1. CABLE JOINTS, CABLE TERMINATIONS, CABLE GLANDS, CABLE CLEATS
FEEDER PILLARS, FUSE LINKS, ARC FLASH, CABLE ROLLERS, CUT-OUTS
11KV 33KV CABLE JOINTS & CABLE TERMINATIONS
FURSE EARTHING
www.cablejoints.co.uk
Thorne and Derrick UK
Tel 0044 191 490 1547 Fax 0044 191 477 5371
Tel 0044 117 977 4647 Fax 0044 117 9775582
SICHERUNGEN/FUSES
URDC
DC-Application / Traction Fuse
Classes:
aR / gR / gRL
Voltage ratings: DC 440 V to DC 4200 V
Current ratings: 6 A to 1000 A
Standards:
UIC 550
IEC 60269-4
IEC 60077-5
VDE 0636-40
SIBA-DC-Fuses are available for clip-mounted and
bolt-design. The fuses are used for traction-, battery-, and railway-power-circuit applications.
Due to the variety of applications please contact
SIBA for information regarding use at different voltage ratings, classes or L/R’s.
Features / Benefits
̈ Designed for heavy duty applications
̈ Shock and vibration tested to 30 g
̈ Several types with additional microswitches
̈ Developed according to customers specifications
̈ Tested with different time constants
̈ Designed for long life under severe service conditions
www.siba.de
URDC 1

2. URDC
SICHERUNGEN/FUSES
Selection Guide Fuse-Links
Size
14 x 51
14 x 51
14 x 51
22 x 58
27 x 60
10 x 38
20 x 127
20 x 127
36 x 190
40 x 254
000
000 DIN 80
NH1
NH3
NH3
NH4
SQB-DC90
SQB-DC90
SQB-DC91
SQB-DC91
SQB-DC92
SQB-DC92
SQB-DC92-2
SQB-DC93
SQB-DC93
SQB-DC93-2
SQB-DC0
SQB-DC0
SQB-DC0
SQB-DC0
SQB-DC2
SQB-DC2
SQB-DC2
SQB-DC2
UIC 552 VE
UIC 552 VE
UIC 552 VE
UIC 552 VE
UIC 552 VE
UIC 552 VE
UIC 552 VE
UIC 552 VE
UIC 552 VE
UIC 552 VE
UIC 552 VE
UIC 552 VE
UIC 552 VE
UIC 552 VE
URDC 2
Rated Voltage DC
Part No.
Part No.
Part No.
Selector Guide
Page
Technical Data
Page
440 V
700 V
700 V
440 V
660 V
900 V
1000 V
1500 V
1500 V
3000 V
50 124 34
50 118 06
50 201 06
50 140 34
50 190 06
50 215 06
90 080 10
90 081 10
90 094 10
90 100 10
50 126 34
50 129 34
4
10
12
6
8
14
36
44
46
60
5
11
13
7
9
15
37
45
47
61
700 V
700 V
750 V
AC 1000 V
AC 2000 V
1000 V
20 581 21
20 292 20
20 556 04
20 407 04
20 404 04
90 083 10
20 582 21
20 292 21
68
66
70
62
64
38
69
67
71
63
65
39
900 V
900 V
900 V
900 V
900 V
900 V
900 V
900 V
900 V
900 V
1200 V
2000 V
2400 V
4200 V
1200 V
2000 V
2400 V
4200 V
90 300 20
90 350 20
90 310 20
90 360 20
90 320 20
90 370 20
90 223 25
90 222 25
90 221 25
90 220 25
90 203 25
90 202 25
90 201 25
90 200 25
90 300 21
90 350 21
90 310 21
90 360 21
90 320 21
90 370 21
90 378 21
90 330 21
90 380 21
90 388 21
90 223 26
90 222 26
90 221 26
90 220 26
90 203 26
90 202 26
90 201 26
90 200 26
16
18
20
22
24
26
28
30
32
34
40
48
52
56
42
50
54
58
17
19
21
23
25
27
29
31
33
35
41
49
53
57
43
51
55
59
AC 1000 V
AC 1500 V
3000 V
AC 1000 V
AC 1000 V
AC 1000 V
AC 1000 V
AC 1000 V
1500 V
1500 V
3000 V
3000 V
3000 V
3000 V
90 060 10
90 062 10
90 061 10
90 035 06
90 037 06
90 039 06
90 057 06
90 087 06
90 039 06
90 040 06
90 034 06
90 042 06
90 057 06
90 070 06
75
75
75
72
72
72
72
72
73
73
74
74
74
74
-
90 330 20
90 380 20
50 142 34
50 191 06
50 216 06
90 082 10
50 217 06
90 095 10
20 583 21
www.siba.de

3. URDC
SICHERUNGEN/FUSES
Selection Guide Fuse-Links
Size
Rated Voltage DC
Part No.
Selector Guide Page
Technical Data Page
3000 V
3000 V
3000 V
90 057 06
90 057 13
90 070 13
72
72
72
-
UIC 552 VE
UIC 552 VE
UIC 552 VE
Selection Guide Micro Switches
Type
Rated Voltage AC
Part No.
Selector Guide Page
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
28 002 01
28 002 02
28 003 10
28 003 11
28 003 12
28 003 20
28 003 21
28 003 22
28 004 10
28 004 11
28 004 12
28 004 20
28 004 21
28 004 22
78
78
79
79
79
79
79
79
79
79
79
79
79
79
GL-Switch
GL-Switch
B-Switch
B-Switch
B-Switch
B-Switch
B-Switch
B-Switch
B-Switch
B-Switch
B-Switch
B-Switch
B-Switch
B-Switch
Selection Guide Fuse-Holders
Size
Poles
Indicator Type
Part-No.
Selector Guide Page
1
1
2
3
1
2
3
1
2
3
1
3
1
2
3
1
3
1
10 x 38
10 x 38
10 x 38
10 x 38
10 x 38
10 x 38
10 x 38
14 x 51
14 x 51
14 x 51
14 x 51
14 x 51
22 x 58
22 x 58
22 x 58
22 x 58
22 x 58
20 x 127
LED indicator
LED indicator
LED indicator
Microswitch
Microswitch
Microswitch
Microswitch
-
51 063 04.DC
51 063 04.
51 063 04.2
51 063 04.3
51 063 04.L
51 063 04.2L
51 063 04.3L
51 058 04.
51 058 04.2
51 058 04.3
51 058 04.S
51 058 04.3S
51 060 04.
51 060 04.2
51 060 04.3
51 060 04.S
51 060 04.3S
91 080 01
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
81
Selection Guide Fuse-Clips
Size
10 mm
14 mm
22 mm
27 mm
www.siba.de
Part. No.
Page
61 017 01.2
61 001 01.2
61 002 01.3
61 004 01.3
76
76
76
76
Type
screw
mountable
Size
Part. No.
Page
Type
14 mm
22 mm
58 058 06
58 060 06
77
77
PCB
mountable
URDC 3

4. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
14 x 51 mm
AC 690 / 700 V DC 440 V
Rated Current
Breaking Test Voltage
Class
gRL (gS)
Part No.
without Striker
Part No.
with Striker
Part No.
Fixing Center 63,5 mm
50 124 34.10
50 124 34.12
50 124 34.16
50 124 34.20
50 124 34.25
50 124 34.30
50 124 34.32
50 124 34.35
50 124 34.40
50 126 34.10
50 126 34.12
50 126 34.16
50 126 34.20
50 126 34.25
50 126 34.30
50 126 34.32
50 126 34.35
50 126 34.40
50 129 34.10
50 129 34.12
50 129 34.16
50 129 34.20
50 129 34.25
50 129 34.30
50 129 34.32
50 129 34.35
50 129 34.40
IEC 60269-4 / UL 248-13
Weight
Pack
[kg/1]
[A]
10
12
16
20
25
30
32
35
40
Standard
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
10
10
10
10
10
10
10
10
10
Dimensions
Part No.
50 124 34. ...
Part No.
Part No.
50 129 34. ...
50 126 34. ...
without striker
A
2.00 ” (51 mm)
B
0.55 ” (14 mm)
with striker
A
2.00 ” (51 mm)
B
0.55 ” (14 mm)
Cmin 0.28 ” (7 mm)
D
0.20 ” (4.9 mm)
fixing center 63,5 mm
A
2.00 ” (51 mm)
B
0.55 ” (14 mm)
C
0.00 ” (63.5 mm)
D
0.00 ” (77 mm)
E
0.00 ” (8.7 mm)
F
0.00 ” (5.5 mm)
URDC 4
www.siba.de

5. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
14 x 51 mm
AC 690 /700 V
DC 440 V
gRL (gS)
Rated Current
Part No.
without Striker
Part No.
with Striker
Part No.
Fixing Center 63,5 mm
10
12
16
20
25
30
32
35
40
30 kA
[W]
[A]
50 124 34.10
50 124 34.12
50 124 34.16
50 124 34.20
50 124 34.25
50 124 34.30
50 124 34.32
50 124 34.35
50 124 34.40
50 126 34.10
50 126 34.12
50 126 34.16
50 126 34.20
50 126 34.25
50 126 34.30
50 126 34.32
50 126 34.35
50 126 34.40
50 129 34.10
50 129 34.12
50 129 34.16
50 129 34.20
50 129 34.25
50 129 34.30
50 129 34.32
50 129 34.35
50 129 34.40
Power Loss
Rated Breaking Capacity
Pre-arcing
l2t-value
[A2s]
Total l2t-value
@ DC 440 V (L/R = 30 ms)
[A2s]
1.9
2.3
2.8
3.0
3.2
3.8
4.0
4.2
4.4
8
12
25
46
100
190
250
370
420
70
105
210
400
850
1 600
2 100
3 150
3 600
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.8
1.25
0.5
0.8
1.5
Time-Current Characteristics
E 12434-30
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 5

6. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
22 x 58 mm
AC 690 / 700 V
DC 440 V
gRL (gS)
Rated Current
Part No.
without Striker
Part No.
with Striker
[A]
25
30
32
35
40
50
63
80
100
Weight
Standard
IEC 60269-4 / UL 248-13
Pack
[kg/1]
50 140 34.25
50 140 34.30
50 140 34.32
50 140 34.35
50 140 34.40
50 140 34.50
50 140 34.63
50 140 34.80
50 140 34.100
50 142 34.25
50 142 34.30
50 142 34.32
50 142 34.35
50 142 34.40
50 142 34.50
50 142 34.63
50 142 34.80
50 142 34.100
0.055
0.055
0.055
0.055
0.055
0.055
0.055
0.055
0.055
10
10
10
10
10
10
10
10
10
Dimensions
without Striker
A
2.28 ” (58 mm)
B
0.87 ” (22 mm)
with Striker
A
2.28 ” (58 mm)
B
0.87 ” (22 mm)
Cmin 0.28 ” (7 mm)
D
0.20 ” (4.9 mm)
URDC 6
www.siba.de

7. Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
22 x 58 mm
AC 690 / 700 V
DC 440 V
gRL (gS)
Rated Current
Part No.
without Striker
Part No.
with Striker
Power Loss
Rated Breaking Capacity
30 kA
[W]
50 140 34.25
50 140 34.30
50 140 34.32
50 140 34.35
50 140 34.40
50 140 34.50
50 140 34.63
50 140 34.80
50 140 34.100
50 142 34.25
50 142 34.30
50 142 34.32
50 142 34.35
50 142 34.40
50 142 34.50
50 142 34.63
50 142 34.80
50 142 34.100
Pre-arcing
l2t-value
[A2s]
Total l2t-value
@ DC 440 V (L/R = 30 ms)
[A2s]
3,6
4,6
4,8
5,0
5,2
5,4
6,8
7,5
7,7
[A]
25
30
32
35
40
50
63
80
100
URDC
100
190
250
370
420
870
1 300
2 500
4 600
800
1 500
2 000
2 900
3 300
6 800
10 200
19 500
35 800
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.8
1.25
0.5
0.8
1.5
Time-Current Characteristics
E 14034-30
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 7

8. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Class
27 x 60 mm
DC 660 V / 440 V
gR
Rated Current
Part No.
without Striker
Part No.
with Striker
50 190 06.8
50 190 06.10
50 190 06.12
50 190 06.16
50 190 06.20
50 190 06.25
50 190 06.32
50 190 06.40
50 190 06.50
50 190 06.63
50 190 06.80
50 190 06.100
50 190 06.110
50 190 06.125
50 190 06.160
50 191 06.8
50 191 06.10
50 191 06.12
50 191 06.16
50 191 06.20
50 191 06.25
50 191 06.32
50 191 06.40
50 191 06.50
50 191 06.63
50 191 06.80
50 191 06.100
50 191 06.110
50 191 06.125
50 191 06.160
IEC 60269-4
Pack
[kg/1]
[A]
8
10
12
16
20
25
32
40
50
63
80
100
110
125
160
Weight
Standard
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
Dimensions
without striker pin
A
2.36 ” (60 mm)
B
1.06 ” (27 mm)
with striker pin
A
2.36 ” (60 mm)
B
1.06 ” (27 mm)
Cmin 0.28 ” (7 mm)
D
0.20 ” (4.9 mm)
URDC 8
www.siba.de

9. Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Class
27 x 60 mm
DC 660 V / 440 V
gR
Rated Current
Part No.
without Striker
Part No.
with Striker
50 190 06.8
50 190 06.10
50 190 06.12
50 190 06.16
50 190 06.20
50 190 06.25
50 190 06.32
50 190 06.40
50 190 06.50
50 190 06.63
50 190 06.80
50 190 06.100
50 190 06.110
50 190 06.125
50 190 06.160
Rated Breaking Capacity
30 kA
Rated
Voltage
[V]
Power
Loss
[W]
Pre-arcing
l2t-value
[A2s]
Total l2t-value
@ Rated Voltage
[A2s]
660
660
660
660
660
660
660
660
660
660
660
660
660
440
440
[A]
8
10
12
16
20
25
32
40
50
63
80
100
110
125
160
URDC
2.0
2.2
2.7
3.1
3.5
3.9
4.6
6.6
7.5
8.9
10.9
13.5
14.2
16.0
19.0
4
8
12
32
62
130
250
420
620
1 200
2 100
3 500
4 600
7 800
11 800
20
40
60
160
310
650
1 250
2 100
3 100
6 000
10 500
17 500
23 000
29 600
44 900
50 191 06.8
50 191 06.10
50 191 06.12
50 191 06.16
50 191 06.20
50 191 06.25
50 191 06.32
50 191 06.40
50 191 06.50
50 191 06.63
50 191 06.80
50 191 06.100
50 191 06.110
50 191 06.125
50 191 06.160
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.6
0.8
1.5
Time-Current Characteristics
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 9

10. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Class
14 x 51 mm
DC 700 V
aR
Rated Current
[A]
6
8
10
12
16
20
25
30
35
40
50
Standard
UL 248-13
Part No.
Weight
[kg/1]
Pack
UL rec.
50 118 06.6
50 118 06.8
50 118 06.10
50 118 06.12
50 118 06.16
50 118 06.20
50 118 06.25
50 118 06.30
50 118 06.35
50 118 06.40
50 118 06.50
0.022
0.022
0.022
0.022
0.022
0.022
0.022
0.022
0.022
0.022
0.022
10
10
10
10
10
10
10
10
10
10
10
✓
✓
✓
✓
✓
✓
✓
✓
Dimensions
A
B
2.00 ” (51 mm)
0.55 ” (14 mm)
URDC 10
www.siba.de

11. Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Class
14 x 51 mm
DC 700 V
aR
Rated Current
Part No.
URDC
Rated Breaking Capacity
50 kA
Power Loss
Pre-arcing l2t-value
[W]
[A2s]
Total l2t-value
@ DC 700 V (L/R = 1 ms)
[A2s]
1.3
1.7
2.6
3.1
4.7
6.0
7.6
9.8
10.3
11.2
12.6
2.0
2.9
3.9
6.5
8.0
12.0
20.0
32.0
72.0
103.0
128.0
12
17
25
41
52
70
130
190
430
620
770
[A]
6
8
10
12
16
20
25
30
35
40
50
50 118 06.6
50 118 06.8
50 118 06.10
50 118 06.12
50 118 06.16
50 118 06.20
50 118 06.25
50 118 06.30
50 118 06.35
50 118 06.40
50 118 06.50
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
170
0.55
1.25
0.6
0.8
1.5
Time-Current Characteristics
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 11

12. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Class
14 x 51 mm
DC 700 V
aR
Rated Current
[A]
10
12
16
20
25
32
40
50
Standard
UL 248-13
Part No.
Weight
[kg]
Pack
UL rec.
50 201 06.10
50 201 06.12
50 201 06.16
50 201 06.20
50 201 06.25
50 201 06.32
50 201 06.40
50 201 06.50
0.022
0.022
0.022
0.022
0.022
0.022
0.022
0.022
10
10
10
10
10
10
10
10
✓
✓
✓
✓
✓
✓
✓
✓
Dimensions
A
B
2.00 ” (51 mm)
0.55 ” (14 mm)
URDC 12
www.siba.de

13. Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Class
14 x 51 mm
DC 700 V
aR
Rated Current
Part No.
Power Loss
Pre-arcing l2t-value
[W]
[A2s]
1.1
1.2
2.0
2.3
3.1
4.1
4.6
7.0
10
12
16
20
25
32
40
50
Rated Breaking Capacity
30 kA
12
20
32
63
82
130
250
330
[A]
50 201 06.10
50 201 06.12
50 201 06.16
50 201 06.20
50 201 06.25
50 201 06.32
50 201 06.40
50 201 06.50
URDC
Total l2t-value
@ DC 700 V (L/R = 1 ms)
[A2s]
67
120
190
360
480
740
1 460
1 900
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
140
0.55
1.25
0.6
0.8
1.5
Time-Current Characteristics
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 13

14. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
10 x 38 mm
AC/DC 900 V
DC 1000 V
gR
Rated Current
Part No.
Part No.
PCB Mounting
Part No.
with Bolt Contacts
Weight
50 215 06.4
50 215 06.6
50 215 06.8
50 215 06.10
50 215 06.12
50 215 06.16
50 215 06.20
50 216 06.4
50 216 06.6
50 216 06.8
50 216 06.10
50 216 06.12
50 216 06.16
50 216 06.20
50 217 06.4
50 217 06.6
50 217 06.8
50 217 06.10
50 217 06.12
50 217 06.16
50 217 06.20
0.009
0.009
0.009
0.009
0.009
0.009
0.009
[A]
4
6
8
10
12
16
20
Pack
[kg/1]
10
10
10
10
10
10
10
Dimensions
Part No. 50 215 06
A
1.50 ” (38 mm)
B
0.40 ” (10 mm)
Part No. 50 216 06
A
1.50” (38 mm)
B
0.40 ” (10 mm)
C
0.03 ” (0.8 mm)
D
1.53 ” (38.8 mm)
E
0.65 ” (16.4 mm)
F
0.20 ” (5.1 mm)
G
0.05 ” (1.2 mm)
Part No. 50 217 06
A
1.50” (38 mm)
B
0.40 ” (10 mm)
C
1.99 ” (50.6 mm)
URDC 14
www.siba.de

15. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
10 x 38 mm
AC/DC 900 V DC 1000 V
Rated Current
Breaking Test Voltage
Part No.
Part No.
PCB Mounting
50 215 06.4
50 215 06.6
50 215 06.8
50 215 06.10
50 215 06.12
50 215 06.16
50 215 06.20
50 216 06.4
50 216 06.6
50 216 06.8
50 216 06.10
50 216 06.12
50 216 06.16
50 216 06.20
Class
gR
Part No.
with Bolt Contacts
[A]
4
6
8
10
12
16
20
Rated Breaking Capacity
50 217 06.4
50 217 06.6
50 217 06.8
50 217 06.10
50 217 06.12
50 217 06.16
50 217 06.20
30 kA
Power
Loss
[W]
Pre-arcing
l2t-value
[A2s]
Total l2t-value
@ DC 1000 V (L/R = 10 ms)
[A2s]
0.5
0.7
1.1
1.5
1.6
2.1
2.5
3
5
7
10
20
30
52
25
40
55
77
155
230
395
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.5
0.8
1.5
Time-Current Characteristics
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 15

16. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC90
DC 900 V
DC 1000 V
gR
IEC 60 077-5/UIC 550
Weight
Pack
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 300 20.50
90 300 20.63
90 300 20.80
90 300 20.100
90 300 20.125
90 300 20.160
90 300 21.50
90 300 21.63
90 300 21.80
90 300 21.100
90 300 21.125
90 300 21.160
[A]
50
63
80
100
125
160
Standard
[kg/1]
0.7
0.7
0.7
0.7
0.7
0.7
1
1
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No. 90 300 20
A
4.88 ” (124 mm)
B
0.79 ” (20 mm)
D
1.69 ” (43 mm)
E
6.14 ” (156 mm)
F
0.24 ” (6 mm)
I
0.43 ” (11 mm)
J
0.35 ” (9 mm)
L
7.13 ” (181 mm)
URDC 16
Part No. 90 300 21
A
4.88 ” (124 mm)
B
0.79 ” (20 mm)
D
1.69 ” (43 mm)
E
6.14 ” (156 mm)
F
0.24 ” (6 mm)
G
2.28 ” (58 mm)
H
3.27 ” (83 mm)
I
0.43 ” (11 mm)
J
0.35 ” (9 mm)
L
7.13 ” (181 mm)
www.siba.de

17. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC90
DC 900 V
DC 1000 V
gR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
100 kA**
[W]
50
63
80
100
125
160
90 300 20.50
90 300 20.63
90 300 20.80
90 300 20.100
90 300 20.125
90 300 20.160
90 300 21.50
90 300 21.63
90 300 21.80
90 300 21.100
90 300 21.125
90 300 21.160
Total l2t-value
@ DC 1000 V (L/R = 10 ms)
[A2s]
11
13
16
19
24
31
[A]
Pre-arcing
l2t-value
[A2s]
480
900
1 900
3 600
6 600
11 200
3 200
6 200
13 000
24 500
45 000
76 500
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.5
0.8
1.5
Time-Current Characteristics
** 100 kA
DC 750 V L/R = 100 ms
DC 900 V L/R = 40 ms
t(s)
Virtual Pre-arcing Time
30 kA
DC 1000 V L/R = 10 ms
RMS Prospective Current
www.siba.de
I(A)
URDC 17

18. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC90
DC 900 V
DC 1000 V
gR
IEC 60 077-5/UIC 550
Weight
Pack
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 350 20.50
90 350 20.63
90 350 20.80
90 350 20.100
90 350 20.125
90 350 20.160
90 350 21.50
90 350 21.63
90 350 21.80
90 350 21.100
90 350 21.125
90 350 21.160
[A]
50
63
80
100
125
160
Standard
[kg/1]
0.8
0.8
0.8
0.8
0.8
0.8
1
1
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No. 90 350 20
A
4.88 ” (124 mm)
B
0.94 ” (24 mm)
D
1.69 ” (43 mm)
L
4.96 ” (126 mm)
M
10
URDC 18
Part No. 90 350 21
A
4.88 ” (124 mm)
B
0.94 ” (24 mm)
D
1.69 ” (43 mm)
G
2.28 ” (58 mm)
H
3.27 ” (83 mm)
L
4.96 ” (126 mm)
M
10
www.siba.de

19. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC90
DC 900 V
DC 1000 V
gR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
100 kA**
[W]
11
13
16
19
24
31
[A]
50
63
80
100
125
160
90 350 20.50
90 350 20.63
90 350 20.80
90 350 20.100
90 350 20.125
90 350 20.160
90 350 21.50
90 350 21.63
90 350 21.80
90 350 21.100
90 350 21.125
90 350 21.160
Pre-arcing
l2t-value
[A2s]
Total l2t-value
@ DC 1000 V (L/R = 10 ms)
[A2s]
480
900
1 900
3 600
6 600
11 200
3 200
6 200
13 000
24 500
45 000
76 500
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.5
0.8
1.5
Time-Current Characteristics
** 100 kA
DC 750 V L/R = 100 ms
DC 900 V L/R = 40 ms
t(s)
Virtual Pre-arcing Time
30 kA
DC 1000 V L/R = 10 ms
RMS Prospective Current
www.siba.de
I(A)
URDC 19

20. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC91
DC 900 V
DC 1000 V
gR
IEC 60 077-5/UIC 550
Weight
Pack
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 310 20.160
90 310 20.200
90 310 20.250
90 310 21.160
90 310 21.200
90 310 21.250
[A]
160
200
250
Standard
[kg/1]
1.2
1.2
1.2
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No. 90 310 20
A
5.08 ” (129 mm)
B
1.02 ” (26 mm)
D
2.01 ” (51 mm)
E
6.54 ” (166 mm)
F
0.24 ” (6 mm)
I
0.73 ” (18.5 mm)
J
0.43 ” (11 mm)
L
7.48 ” (190 mm)
URDC 20
Part No. 90 310 21
A
5.08 ” (129 mm)
B
1.02 ” (26 mm)
D
2.01 ” (51 mm)
E
6.54 ” (166 mm)
F
0.24 ” (6 mm)
G
2.60 ” (66 mm)
H
3.58 ” (91 mm)
I
0.73 ” (18.5 mm)
J
0.43 ” (11 mm)
L
7.48 ” (190 mm)
www.siba.de

21. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC91
DC 900 V
DC 1000 V
gR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
100 kA**
[W]
160
200
250
90 310 20.160
90 310 20.200
90 310 20.250
90 310 21.160
90 310 21.200
90 310 21.250
Total l2t-value
@ DC 1000 V (L/R = 10 ms)
[A2s]
28
37
45
[A]
Pre-arcing
l2t-value
[A2s]
9 500
17 000
27 000
51 000
116 000
184 000
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.5
0.8
1.5
Time-Current Characteristics
** 100 kA
DC 750 V L/R = 100 ms
DC 900 V L/R = 40 ms
t(s)
Virtual Pre-arcing Time
30 kA
DC 1000 V L/R = 10 ms
RMS Prospective Current
www.siba.de
I(A)
URDC 21

22. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC91
DC 900 V
DC 1000 V
gR
IEC 60 077-5/UIC 550
Weight
Pack
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 360 20.160
90 360 20.200
90 360 20.250
90 360 21.160
90 360 21.200
90 360 21.250
[A]
160
200
250
Standard
[kg/1]
1.1
1.1
1.1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No. 90 360 20
A
5.08 ” (129 mm)
B
0.94 ” (24 mm)
D
2.01 ” (51 mm)
L
5.18 ” (131.5 mm)
M
8
URDC 22
Part No. 90 360 21
A
5.08 ” (129 mm)
B
0.94 ” (24 mm)
D
2.01 ” (51 mm)
G
2.60 ” (66 mm)
H
3.58 ” (91 mm)
L
5.18 ” (131.5 mm)
M
8
www.siba.de

23. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC91
DC 900 V
DC 1000 V
gR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
100 kA**
[W]
160
200
250
90 360 20.160
90 360 20.200
90 360 20.250
90 360 21.160
90 360 21.200
90 360 21.250
Total l2t-value
@ DC 1000 V (L/R = 10 ms)
[A2s]
28
37
45
[A]
Pre-arcing
l2t-value
[A2s]
9 500
17 000
27 000
51 000
116 000
184 000
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.5
0.8
1.5
Time-Current Characteristics
** 100 kA
DC 750 V L/R = 100 ms
DC 900 V L/R = 40 ms
t(s)
Virtual Pre-arcing Time
30 kA
DC 1000 V L/R = 10 ms
RMS Prospective Current
www.siba.de
I(A)
URDC 23

24. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC92
DC 900 V
DC 1000 V
gR
IEC 60 077-5/UIC 550
Weight
Pack
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 320 20.250
90 320 20.315
90 320 20.350
90 320 20.400
90 320 21.250
90 320 21.315
90 320 21.350
90 320 21.400
[A]
250
315
350
400
Standard
[kg/1]
1.36
1.36
1.36
1.36
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No. 90 320 20
A
5.08 ” (129 mm)
B
1.02 ” (26 mm)
D
2.36 ” (60 mm)
E
6.73” (171 mm)
F
0.24 ” (6 mm)
I
0.77 ” (19.5 mm)
J
0.51 ” (13 mm)
L
8.11 ” (206 mm)
URDC 24
Part No. 90 320 21
A
5.08 ” (129 mm)
B
1.02 ” (26 mm)
D
2.36 ” (60 mm)
E
6.73 ” (171 mm)
F
0.24 ” (6 mm)
G
2.95” (75 mm)
H
3.94 ” (100 mm)
I
0.77 ” (19.5 mm)
J
0.51 ” (13 mm)
L
8.11 ” (206 mm)
www.siba.de

25. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC92
DC 900 V
DC 1000 V
gR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
100 kA**
[W]
250
315
350
400
90 320 20.250
90 320 20.315
90 320 20.350
90 320 20.400
90 320 21.250
90 320 21.315
90 320 21.350
90 320 21.400
Total l2t-value
@ DC 1000 V (L/R = 10 ms)
[A2s]
48
57
61
67
[A]
Pre-arcing
l2t-value
[A2s]
21 500
38 000
57 100
79 800
14 100
249 000
374 000
522 000
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.5
0.8
1,5
Time-Current Characteristics
** 100 kA
DC 750 V L/R = 100 ms
DC 900 V L/R = 40 ms
t(s)
Virtual Pre-arcing Time
30 kA
DC 1000 V L/R = 10 ms
RMS Prospective Current
www.siba.de
I(A)
URDC 25

26. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC92
DC 900 V
DC 1000 V
gR
IEC 60 077-5/UIC 550
Weight
Pack
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 370 20.250
90 370 20.315
90 370 20.350
90 370 20.400
90 370 21.250
90 370 21.315
90 370 21.350
90 370 21.400
[A]
250
315
350
400
Standard
[kg/1]
1.26
1.26
1.26
1.26
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No. 90 370 20
A
5.08 ” (129 mm)
B
0.94 ” (24 mm)
D
2.36 ” (60 mm)
L
5.18 ” (131.5 mm)
M
10
URDC 26
Part No. 90 320 21
A
5.08 ” (129 mm)
B
0.94 ” (24 mm)
D
2.36 ” (60 mm)
G
2.95” (75 mm)
H
3.94 ” (100 mm)
L
5.18 ” (131.5 mm)
M
10
www.siba.de

27. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC92
DC 900 V
DC 1000 V
gR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
100 kA**
[W]
250
315
350
400
90 370 20.250
90 370 20.315
90 370 20.350
90 370 20.400
90 370 21.250
90 370 21.315
90 370 21.350
90 370 21.400
Total l2t-value
@ DC 1000 V (L/R = 10 ms)
[A2s]
48
57
61
67
[A]
Pre-arcing
l2t-value
[A2s]
21 500
38 000
57 100
79 800
141 000
249 000
374 000
522 000
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.5
0.8
1.5
Time-Current Characteristics
** 100 kA
DC 750 V L/R = 100 ms
DC 900 V L/R = 40 ms
t(s)
Virtual Pre-arcing Time
30 kA
DC 1000 V L/R = 10 ms
RMS Prospective Current
www.siba.de
I(A)
URDC 27

28. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
SQB-DC92-2 DC 900 V
Rated Current
Breaking Test Voltage
Class
DC 1000 V
gR
IEC 60 077-5/UIC 550
Weight
Pack
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
-
90 378 21.500
90 378 21.630
90 378 21.700
90 378 21.800
[A]
500
630
700
800
Standard
[kg/1]
2.59
2.59
2.59
2.59
1
1
1
1
*) suitable for B-switch fitting
Double Body
Dimensions
Part No. 90 378 21
A
5.08 ” (129 mm)
B
1.77 ” (45 mm)
C
0.43 ” (11 mm)
D
2.36 ” (60 mm)
F
0.16” (4 mm)
G
2.79” (147 mm)
H
6.77 ” (172 mm)
I
2.83 ” (72 mm)
J
1.89 ” (48 mm)
K
5.81 ” (147.5 mm)
L
5.18 ” (131.5 mm)
M
10
URDC 28
www.siba.de

29. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
SQB-DC92-2 DC 900 V
Rated Current
Part No.
without MS-Adapter
Class
DC 1000 V
gR
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
100 kA**
[W]
500
630
700
800
-
90 378 21.500
90 378 21.630
90 378 21.700
90 378 21.800
Total l2t-value
@ DC 1000 V (L/R = 10 ms)
[A2s]
96
114
122
134
[A]
Pre-arcing
l2t-value
[A2s]
86 000
152 000
228 400
319 200
564 000
996 000
1 496 000
2 088 000
*) suitable for B-switch fitting
Double Body
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.5
0.8
1.5
Time-Current Characteristics
** 100 kA
DC 750 V L/R = 100 ms
DC 900 V L/R = 40 ms
t(s)
Virtual Pre-arcing Time
30 kA
DC 1000 V L/R = 10 ms
RMS Prospective Current
www.siba.de
I(A)
URDC 29

30. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC93
DC 900 V
DC 1000 V
gR
IEC 60 077-5/UIC 550
Weight
Pack
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 330 20.450
90 330 20.500
90 330 20.550
90 330 20.630
90 330 20.700
90 330 21.450
90 330 21.500
90 330 21.550
90 330 21.630
90 330 21.700
[A]
450
500
550
630
700
Standard
[kg/1]
2.06
2.06
2.06
2.06
2.06
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No. 90 330 20
A
5.14 ” (130.5 mm)
B
1.38 ” (35 mm)
D
2.87 ” (73 mm)
E
6.73” (171 mm)
F
0.24 ” (6 mm)
I
0.94 ” (24 mm)
J
0.51 ” (13 mm)
L
8.11 ” (206 mm)
URDC 30
Part No. 90 330 21
A
5.14 ” (130.5 mm)
B
1.38 ” (35 mm)
D
2.87 ” (73 mm)
E
6.73 ” (171 mm)
F
0.24 ” (6 mm)
G
3.46” (88 mm)
H
4.45 ” (113 mm)
I
0.94 ” (24 mm)
J
0.51 ” (13 mm)
L
8.11 ” (206 mm)
www.siba.de

31. Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC93
DC 900 V
DC 1000 V
gR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
100 kA**
[W]
450
500
550
630
700
90 330 20.450
90 330 20.500
90 330 20.550
90 330 20.630
90 330 20.700
90 330 21.450
90 330 21.500
90 330 21.550
90 330 21.630
90 330 21.700
Pre-arcing
l2t-value
[A2s]
75
86
97
112
127
[A]
URDC
Total l2t-value
@ DC 1000 V (L/R = 10 ms)
[A2s]
106 000
129 000
153 000
180 000
240 000
691 000
835 000
1 357 000
1 615 000 (DC 800 V)
2 150 000 (DC 800 V)
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.5
0.8
1.5
Time-Current Characteristics
** 100 kA
DC 750 V L/R = 100 ms
DC 900 V L/R = 40 ms
t(s)
Virtual Pre-arcing Time
30 kA
DC 1000 V L/R = 10 ms
RMS Prospective Current
www.siba.de
I(A)
URDC 31

32. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC93
DC 900 V
DC 1000 V
gR
IEC 60 077-5/UIC 550
Weight
Pack
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
[A]
450
500
550
630
700
Standard
[kg/1]
90 380 20.450
90 380 20.500
90 380 20.550
90 380 20.630
90 380 20.700
90 380 21.450
90 380 21.500
90 380 21.550
90 380 21.630
90 380 21.700
1.96
1.96
1.96
1.96
1
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No. 90 380 20
A
5.14 ” (130.5 mm)
B
1.10 ” (28 mm)
D
2.87 ” (73 mm)
L
5.18 ” (131.5 mm)
M
12
URDC 32
Part No. 90 380 21
A
5.14 ” (130.5 mm)
B
1.10 ” (28 mm)
D
2.87 ” (73 mm)
G
3.46” (88 mm)
H
4.45 ” (113 mm)
L
5.18 ” (131.5 mm)
M
12
www.siba.de

33. Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC93
DC 900 V
DC 1000 V
gR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
100 kA**
[W]
450
500
550
630
700
90 380 20.450
90 380 20.500
90 380 20.550
90 380 20.630
90 380 20.700
90 380 21.450
90 380 21.500
90 380 21.550
90 380 21.630
90 380 21.700
Pre-arcing
l2t-value
[A2s]
75
86
97
112
127
[A]
URDC
Total l2t-value
@ DC 1000 V (L/R = 10 ms)
[A2s]
106 000
129 000
153 000
180 000
240 000
691 000
835 000
1 357 000
1 615 000 (DC 800 V)
2 150 000 (DC 800 V)
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.5
0.8
1.5
Time-Current Characteristics
** 100 kA
DC 750 V L/R = 100 ms
DC 900 V L/R = 40 ms
t(s)
Virtual Pre-arcing Time
30 kA
DC 1000 V L/R = 10 ms
RMS Prospective Current
www.siba.de
I(A)
URDC 33

34. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
SQB-DC93-2 DC 900 V
Rated Current
Breaking Test Voltage
Class
DC 1000 V
gR
IEC 60 077-5/UIC 550
Weight
Pack
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
-
90 388 21.900
90 388 21.1000
90 388 21.1100
90 388 21.1250
90 388 21.1400
[A]
900
1 000
1 100
1 250
1 400
Standard
[kg/1]
4.04
4.04
4.04
4.04
4.04
1
1
1
1
1
*) suitable for B-switch fitting
Double Body
Dimensions
Part No. 90 388 21
A
5.14 ” (130.5 mm)
B
1.97 ” (50 mm)
C
0.51 ” (13 mm)
D
2.87 ” (73 mm)
F
0.16” (4 mm)
G
6.85” (174 mm)
H
7.83 ” (199 mm)
I
3.39 ” (86 mm)
J
2.13 ” (54 mm)
K
5.81 ” (147.5 mm)
L
5.18 ” (131.5 mm)
M
12
URDC 34
www.siba.de

35. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
SQB-DC93-2 DC 900 V
Rated Current
Part No.
without MS-Adapter
Class
DC 1000 V
gR
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
100 kA**
[W]
150
172
194
224
254
[A]
900
1 000
1 100
1 250
1 400
-
90 388 21.900
90 388 21.1000
90 388 21.1100
90 388 21.1250
90 388 21.1400
Pre-arcing
l2t-value
[A2s]
424 000
516 000
612 000
720 000
960 000
Total l2t-value
@ DC 1000 V (L/R = 10 ms)
[A2s]
2 764 000
3 340 000
5 428 000
6 460 000 (DC 800 V)
8 600 000 (DC 800 V)
*) suitable for B-switch fitting
Double Body
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.5
0.8
1.5
Time-Current Characteristics
** 100 kA
DC 750 V L/R = 100 ms
DC 900 V L/R = 40 ms
t(s)
Virtual Pre-arcing Time
30 kA
DC 1000 V L/R = 10 ms
RMS Prospective Current
www.siba.de
I(A)
URDC 35

36. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Class
20 x 127 mm
DC 1000 V
gR / aR
Rated Current
Part No.
with Indicator
Part No.
with Striker
[A]
Weight
Standard
IEC 60269-4
Pack
[kg/1]
3.15
6
8
10
12
16
20
25
32
40
50
63
90 080 10.3.15*
90 080 10.6
90 080 10.8
90 080 10.10
90 080 10.12
90 080 10.16
90 080 10.20
90 080 10.25
90 080 10.32
90 080 10.40
90 080 10.50
90 080 10.63
90 082 10.3.15*
90 082 10.6
90 082 10.8
90 082 10.10
90 082 10.12
90 082 10.16
90 082 10.20
90 082 10.25
90 082 10.32
90 082 10.40
90 082 10.50
90 082 10.63
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
12
12
12
12
12
12
12
12
12
12
12
12
* without indicator / striker
Dimensions
Part No.
90 080 10. ... with indicator
Part No.
URDC 36
90 082 10. ... with striker
www.siba.de

37. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Class
20 x 127 mm DC 1000 V
Rated Current
Part No.
with Indicator
gR / aR
Part No.
with Striker
Class
90 080 10.3.15*
90 080 10.6
90 080 10.8
90 080 10.10
90 080 10.12
90 080 10.16
90 080 10.20
90 080 10.25
90 080 10.32
90 080 10.40
90 080 10.50
90 080 10.63
90 082 10.3.15*
90 082 10.6
90 082 10.8
90 082 10.10
90 082 10.12
90 082 10.16
90 082 10.20
90 082 10.25
90 082 10.32
90 082 10.40
90 082 10.50
90 082 10.63
aR
gR
gR
gR
gR
gR
gR
gR
gR
gR
gR
gR
Power Loss
100 kA
[W]
[A]
3.15
6
8
10
12
16
20
25
32
40
50
63
Rated Breaking Capacity
Pre-arcing
l2t-value
[A2s]
Total l2t-value
@ DC 1000 V (L/R 1 ms)
[A2s]
4.1
3.0
3.2
3.4
4.6
5.7
6.8
8.1
10.0
12.0
13.2
17.7
2
3
7
13
20
52
82
118
184
472
737
1 311
13
17
42
75
120
300
470
670
1 050
2 700
4 200
7 500
* without indicator / striker
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.6
0.8
1.5
Time-Current Characteristics
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 37

38. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Class
NH 4
DC 1000 V
gF
Standard
IEC 60269-4 / UIC 550
Rated Current
[A]
Part No.
Weight
[kg/1]
Pack
500
550
630
700
800
90 083 10.500
90 083 10.550
90 083 10.630
90 083 10.700
90 083 10.800
3.9
3.9
3.9
3.9
3.9
1
1
1
1
1
Dimensions
Part No.
90 083 10. ...
URDC 38
www.siba.de

39. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Class
NH 4
DC 1000 V
gF
Rated Current
Part No.
Pre-arcing l2t-value
Rated Breaking Capacity
40 kA
[A2s]
250 000
330 000
480 000
695 000
1 030 000
[A]
500
550
630
700
800
90 083 10.500
90 083 10.550
90 083 10.630
90 083 10.700
90 083 10.800
Total l2t-value
@ DC 1000 V (L/R 15 ms)
[A2s]
750 000
980 000
1 400 000
2 000 000
2 900 000
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.55
1.25
0.5
0.8
1.5
Time-Current Characteristics
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 39

40. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC0
DC 900 V
DC 1200 V
aR
IEC 60 077-5/UIC 550
Weight
Pack
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 223 25.25
90 223 25.32
90 223 25.40
90 223 25.50
90 223 25.63
90 223 25.80
90 223 25.100
90 223 25.125
90 223 26.25
90 223 26.32
90 223 26.40
90 223 26.50
90 223 26.63
90 223 26.80
90 223 26.100
90 223 26.125
[A]
Standard
[kg/1]
25
32
40
50
63
80
100
125
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
1
1
1
1
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No.
90 223 25. ...
URDC 40
Part No.
90 223 26. ...*
www.siba.de

41. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC0
DC 900 V
DC 1200 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
30 kA
[W]
25
32
40
50
63
80
100
125
90 223 25.25
90 223 25.32
90 223 25.40
90 223 25.50
90 223 25.63
90 223 25.80
90 223 25.100
90 223 25.125
90 223 26.25
90 223 26.32
90 223 26.40
90 223 26.50
90 223 26.63
90 223 26.80
90 223 26.100
90 223 26.125
Total l2t-value
@ DC 1200 V (L/R = 15 ms)
[A2s]
15
19
23
28
34
41
50
58
[A]
Pre-arcing
l2t-value
[A2s]
20
45
80
130
250
510
1 000
1 650
190
410
730
1 150
2 250
4 600
8 900
14 800
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.55
1.25
0.6
0.8
1.5
Time-Current Characteristics
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 41

42. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC2
DC 900 V
DC 1200 V
aR
IEC 60 077-5/UIC 550
Weight
Pack
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 203 25.100
90 203 25.125
90 203 25.160
90 203 25.200
90 203 25.250
90 203 25.315
90 203 25.350
90 203 25.400
90 203 26.100
90 203 26.125
90 203 26.160
90 203 26.200
90 203 26.250
90 203 26.315
90 203 26.350
90 203 26.400
[A]
Standard
[kg/1]
100
125
160
200
250
315
350
400
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
1
1
1
1
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No.
90 203 25. ...
URDC 42
Part No.
90 203 26. ...*
www.siba.de

43. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC2
DC 900 V
DC 1200 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
30 kA
[W]
100
125
160
200
250
315
350
400
90 203 25.100
90 203 25.125
90 203 25.160
90 203 25.200
90 203 25.250
90 203 25.315
90 203 25.350
90 203 25.400
90 203 26.100
90 203 26.125
90 203 26.160
90 203 26.200
90 203 26.250
90 203 26.315
90 203 26.350
90 203 26.400
Total l2t-value
@ DC 1200 V (L/R = 15 ms)
[A2s]
60
68
78
89
101
114
128
137
[A]
Pre-arcing
l2t-value
[A2s]
620
1 150
2 100
4 000
8 200
15 000
18 500
26 500
5 400
10 100
18 000
36 000
73 000
133 000
106 000
151 000
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.55
1.25
0.6
0.8
1.5
Time-Current Characteristics
10 4
t(s)
10 3
s
10 2
Virtual Pre-arcing Time
250
250 A A
4
0A A
40400 A
0
0A
3535 A
5A
31315
160 A A
160
200 A A
200
100 A A
100
125 A A
125
3
5 6
8 10 3
10 1
10 0
10 -1 x
8
6
5
4
3
2
s
10
-2
x
x
10 1
2
3
4
5 6
8 10 2
2
2
RMS Prospective Current
www.siba.de
3
4
5 6
8 10 4
A
2
3
4
5 6
8 10 5
I(A)
URDC 43

44. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Class
20 x 127 mm
DC 1500 V
gR / aR
Rated Current
Part No.
without Striker
Part No.
with Striker
[A]
Weight
Pack
[kg/1]
2
3.15
6
8
10
12
16
20
25
90 081 10.2
90 081 10.3.15
-
90 081 10.6
90 081 10.8
90 081 10.10
90 081 10.12
90 081 10.16
90 081 10.20
90 081 10.25
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
12
12
12
12
12
12
12
12
12
Dimensions
Part No.
90 081 10. ... without striker
Part No.
URDC 44
90 081 10. ... with striker
www.siba.de

45. Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Class
20 x 127 mm
DC 1500 V
gR / aR
Rated Current
Part No.
without Striker
Part No.
with Striker
2
3.15
6
8
10
12
16
20
25
Rated Breaking Capacity
30 kA
[W]
[A]
90 081 10.2
90 081 10.3.15
-
90 081 10.6
90 081 10.8
90 081 10.10
90 081 10.12
90 081 10.16
90 081 10.20
90 081 10.25
Power Loss
URDC
Pre-arcing
l2t-value
[A2s]
Total l2t-value
@ AC 1000 V (L/R = 1 ms)
[A2s]
3.9
4.1
3.0
3.2
3.4
3.6
4.6
5.5
6.9
0.64
2.0
3.0
7.4
13.0
30.0
52.0
90.0
149.0
5
16
18
44
80
180
320
550
900
Time-Current Characteristics
T 08110-30
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 45

46. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Class
36 x 190 mm
DC 1500 V
gR
Rated Current
Part No.
without Striker
Part No.
with Striker
90 094 10.20
90 094 10.25
90 094 10.32
90 094 10.40
90 094 10.50
90 094 10.63
90 094 10.80
90 094 10.100
Standard
IEC 60077-5 / UIC 550
90 095 10.20
90 095 10.25
90 095 10.32
90 095 10.40
90 095 10.50
90 095 10.63
90 095 10.80
90 095 10.100
[A]
Weight
Pack
[kg/1]
20
25
32
40
50
63
80
100
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Dimensions
Part No.
90 094 10. ...
Part No.
90 095 10. ...
striker
URDC 46
www.siba.de

47. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Class
36 x 190 mm
DC 1500 V
gR
Rated Current
Part No.
without Striker
Part No.
with Striker
Rated Breaking Capacity
30 kA
Power Loss
[W]
20
25
32
40
50
63
80
100
90 094 10.20
90 094 10.25
90 094 10.32
90 094 10.40
90 094 10.50
90 094 10.63
90 094 10.80
90 094 10.100
90 095 10.20
90 095 10.25
90 095 10.32
90 095 10.40
90 095 10.50
90 095 10.63
90 095 10.80
90 095 10.100
Total l2t-value
@ DC 1500 V (L/R 30 ms)
[A2s]
9
12
16
22
25
30
34
38
[A]
Pre-arcing
l2t-value
[A2s]
60
100
130
290
620
1 000
2 050
3 500
470
770
950
2 200
4 600
7 500
15 300
25 800
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.6
0.8
1.5
Time-Current Characteristics
T 09410-30
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 47

48. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC0
DC 1700 V
DC 2000 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 222 25.25
90 222 25.32
90 222 25.40
90 222 25.50
90 222 25.63
90 222 25.80
90 222 25.100
90 222 25.125
90 222 25.150
Weight
90 222 26.25
90 222 26.32
90 222 26.40
90 222 26.50
90 222 26.63
90 222 26.80
90 222 26.100
90 222 26.125
90 222 26.150
[A]
Standard
IEC 60 077-5 / UIC 550
Pack
[kg/1]
25
32
40
50
63
80
100
125
150
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
1
1
1
1
1
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No.
90 222 25. ...
URDC 48
Part No.
90 222 26. ...*
www.siba.de

49. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC0
DC 1700 V
DC 2000 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
30kA
[W]
25
32
40
50
63
80
100
125
150
90 222 25.25
90 222 25.32
90 222 25.40
90 222 25.50
90 222 25.63
90 222 25.80
90 222 25.100
90 222 25.125
90 222 25.150
90 222 26.25
90 222 26.32
90 222 26.40
90 222 26.50
90 222 26.63
90 222 26.80
90 222 26.100
90 222 26.125
90 222 26.150
Total l2t-value
@ DC 2000 V (L/R = 15 ms)
[A2s]
28
37
43
57
60
73
75
80
85
[A]
Pre-arcing
l2t-value
[A2s]
20
32
46
82
184
328
1 000
1 660
2 950
170
270
390
680
1 600
2 700
8 400
13 800
24 500
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.55
1.25
0.6
0.8
1.5
Time-Current Characteristics
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 49

50. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC2
DC 1700 V
DC 2000 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 202 25.125
90 202 25.160
90 202 25.200
90 202 25.250
90 202 25.315
90 202 25.350
90 202 25.400
90 202 26.125
90 202 26.160
90 202 26.200
90 202 26.250
90 202 26.315
90 202 26.315
90 202 26.315
[A]
Standard
IEC 60 077-5 / UIC 550
Weight
Pack
[kg/1]
125
160
200
250
315
350
400
2.0
2.0
2.0
2.0
2.0
2.0
2.0
1
1
1
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No.
90 202 25. ...
URDC 50
Part No.
90 202 26. ...*
www.siba.de

51. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC2
DC 1700 V
DC 2000 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
30 kA
[W]
125
160
200
250
315
350
400
90 202 25.125
90 202 25.160
90 202 25.200
90 202 25.250
90 202 25.315
90 202 25.350
90 202 25.400
90 202 26.125
90 202 26.160
90 202 26.200
90 202 26.250
90 202 26.315
90 202 26.350
90 202 26.400
Total l2t-value
@ DC 2000 V (L/R = 15 ms)
[A2s]
89
103
115
134
152
165
178
[A]
Pre-arcing
l2t-value
[A2s]
1 300
2 500
5 200
9 900
20 300
25 000
40 000
10 900
20 600
38 300
82 500
170 000
120 000
190 000
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.55
1.25
0.6
0.8
1.5
Time-Current Characteristics
10 4
T20225-30#1
t(s)
10 3
s
10 2
A
A
Virtual Pre-arcing Time
400
A
350
A
A
250
A
A
315
200
125
160
10 1
10 0
10 -1 x
8
6
5
4
3
2
10 -2
x
x
10 1
2
3
4
5 6
8 10 2
2
3
4
5 6
8 10 3
2
RMS Prospective Current
www.siba.de
3
4
5 6
8 10 4
A
2
3
4
5 6
8 10 5
I(A)
URDC 51

52. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC0
DC 1800 V
DC 2400 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 221 25.25
90 221 25.32
90 221 25.40
90 221 25.50
90 221 25.63
90 221 25.80
90 221 25.100
90 221 25.125
90 221 25.150
90 221 26.25
90 221 26.32
90 221 26.40
90 221 26.50
90 221 26.63
90 221 26.80
90 221 26.100
90 221 26.125
90 221 26.150
[A]
Standard
IEC 60 077-5 / UIC 550
Weight
Pack
[kg/1]
25
32
40
50
63
80
100
125
150
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
1
1
1
1
1
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No.
90 221 25. ...
URDC 52
Part No.
90 221 26. ...*
www.siba.de

53. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC0
DC 1800 V
DC 2400 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
30 kA
[W]
25
32
40
50
63
80
100
125
150
90 221 25.25
90 221 25.32
90 221 25.40
90 221 25.50
90 221 25.63
90 221 25.80
90 221 25.100
90 221 25.125
90 221 25.150
90 221 26.25
90 221 26.32
90 221 26.40
90 221 26.50
90 221 26.63
90 221 26.80
90 221 26.100
90 221 26.125
90 221 26.150
Total l2t-value
@ DC 2400 V (L/R = 15 ms)
[A2s]
28
38
45
56
60
72
75
90
98
[A]
Pre-arcing
l2t-value
[A2s]
32
46
82
128
288
512
1 150
2 050
3 330
260
380
700
1 050
2 400
4 200
9 400
16 700
27 100
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.55
1.25
0.6
0.8
1.5
Time-Current Characteristics
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 53

54. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC2
DC 1800 V
DC 2400 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 201 25.100
90 201 25.125
90 201 25.160
90 201 25.200
90 201 25.250
90 201 25.315
90 201 26.100
90 201 26.125
90 201 26.160
90 201 26.200
90 201 26.250
90 201 26.315
[A]
Standard
IEC 60 077-5 / UIC 550
Weight
Pack
[kg/1]
100
125
160
200
250
315
3.54
3.54
3.54
3.54
3.54
3.54
1
1
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No.
90 201 25. ...
URDC 54
Part No.
90 201 26. ...*
www.siba.de

55. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC2
DC 1800 V
DC 2400 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
30 kA
[W]
100
125
160
200
250
315
90 201 25.100
90 201 25.125
90 201 25.160
90 201 25.200
90 201 25.250
90 201 25.315
90 201 26.100
90 201 26.125
90 201 26.160
90 201 26.200
90 201 26.250
90 201 26.315
Total l2t-value
@ DC 2400 V (L/R = 15 ms)
[A2s]
58
68
82
96
130
175
[A]
Pre-arcing
l2t-value
[A2s]
1 700
3 000
5 300
9 100
16 100
26 600
13 500
24 000
42 700
73 500
131 000
216 000
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.55
1.25
0.6
0.8
1.5
Time-Current Characteristics
T 20125-30#0
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 55

56. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC0
DC 3600 V
DC 4200 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 220 25.40
90 220 25.50
90 220 25.63
90 220 25.80
90 220 25.100
90 220 25.125
90 220 25.150
90 220 26.40
90 220 26.50
90 220 26.63
90 220 26.80
90 220 26.100
90 220 26.125
90 220 26.150
[A]
Standard
IEC 60 077-5 / UIC 550
Weight
Pack
[kg/1]
40
50
63
80
100
125
150
1.78
1.78
1.78
1.78
1.78
1.78
1.78
1
1
1
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No.
90 220 25. ...
URDC 56
Part No.
90 220 26. ...*
www.siba.de

57. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC0
DC 3600 V
DC 4200 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
30 kA
[W]
40
50
63
80
100
125
150
90 220 25.40
90 220 25.50
90 220 25.63
90 220 25.80
90 220 25.100
90 220 25.125
90 220 25.150
90 220 26.40
90 220 26.50
90 220 26.63
90 220 26.80
90 220 26.100
90 220 26.125
90 220 26.150
Total l2t-value
@ DC 4200 V (L/R = 15 ms)
[A2s]
91
99
105
117
121
142
153
[A]
Pre-arcing
l2t-value
[A2s]
82
184
328
740
1 300
2 500
4 000
640
1 400
2 600
5 700
10 200
19 200
31 200
*) suitable for B-switch fitting
AC Breaking Capacity
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.55
1.25
0.6
0.8
1.5
30 kA @ AC 4000 V
Time-Current Characteristics
T 22025-30#0
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 57

58. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC2
DC 3600 V
DC 4200 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
90 200 25.100
90 200 25.125
90 200 25.160
90 200 25.200
90 200 25.250
90 200 25.280
90 200 25.315
90 200 26.100
90 200 26.125
90 200 26.160
90 200 26.200
90 200 26.250
90 200 26.280
90 200 26.315
[A]
Standard
IEC 60 077-5 / UIC 550
Weight
Pack
[kg/1]
100
125
160
200
250
280
315
3.54
3.54
3.54
3.54
3.54
3.54
3.54
1
1
1
1
1
1
1
*) suitable for B-switch fitting
Dimensions
Part No.
90 200 25. ...
URDC 58
Part No.
90 200 26. ...*
www.siba.de

59. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Breaking Test Voltage
Class
SQB-DC2
DC 3600 V
DC 4200 V
aR
Rated Current
Part No.
without MS-Adapter
Part No.
with MS-Adapter*
Power Loss
Rated Breaking Capacity
30 kA
[W]
100
125
160
200
250
280
315
90 200 25.100
90 200 25.125
90 200 25.160
90 200 25.200
90 200 25.250
90 200 25.280
90 200 25.315
90 200 26.100
90 200 26.125
90 200 26.160
90 200 26.200
90 200 26.250
90 200 26.280
90 200 26.315
Total l2t-value
@ DC 4200 V (L/R = 15 ms)
[A2s]
75
90
120
145
165
205
220
[A]
Pre-arcing
l2t-value
[A2s]
2 300
4 000
6 600
11 800
21 000
27 000
33 000
19 000
33 500
55 300
98 000
175 000
221 000
273 000
*) suitable for B-switch fitting
Coefficients for Heavy Duty Application
AC Breaking Capacity
a
A2
B1
B2
Cf3
N
130
0.55
1.25
0.6
0.8
1.5
30 kA @ AC 4000 V
Time-Current Characteristics
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 59

60. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Class
40 x 254 mm
DC 3000 V
aR
Rated Current
Part No.
[A]
Weight
Standard
UIC 550 / IEC 60077-5
Pack
[kg/1]
3.15
6.3
8
12.5
16
20
90 100 10.3.15
90 100 10.6.3
90 100 10.8
90 100 10.12.5
90 100 10.16
90 100 10.20
2.0
2.0
2.0
2.0
2.0
2.0
1
1
1
1
1
1
Dimensions
Part No.
90 100 10. ...
URDC 60
www.siba.de

61. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Class
40 x 254 mm DC 3000 V
Rated Current
Part No.
aR
Power Loss
Pre-arcing l2t-value
[W]
[A2s]
Total l2t-value
@ DC 3000 V (L/R = 1 ms)
[A2s]
8
17
20
17
18
21
7
17
27
72
184
317
36
88
140
374
957
1 648
[A]
3.15
6.3
8
12.5
16
20
90 100 10.3.15
90 100 10.6.3
90 100 10.8
90 100 10.12.5
90 100 10.16
90 100 10.20
Time-Current Characteristics
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 61

62. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Class
NH 3
AC 1000 V
aR
Rated Current
Part No.
[A]
Weight
Standard
IEC 60269-4
Pack
[kg/1]
100
125
160
200
250
315
355
400
450
500
20 407 04.100
20 407 04.125
20 407 04.160
20 407 04.200
20 407 04.250
20 407 04.315
20 407 04.355
20 407 04.400
20 407 04.450
20 407 04.500
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1
1
1
1
1
1
1
1
1
1
Dimensions
Part No.
20 407 04. ...
URDC 62
www.siba.de

63. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Class
NH 3
AC 1000 V
aR
Rated Current
Part No.
Rated Breaking Capacity
100 kA
Power Loss
Pre-arcing l2t-value
[W]
[A2s]
Total l2t-value
@ AC 1000 V
[A2s]
28
34
36
41
45
49
73
77
79
82
87
2 100
2 900
4 100
5 600
6 700
10 000
34 000
51 000
60 000
74 000
125 000
5 800
8 900
12 800
18 000
21 500
31 000
97 000
152 000
180 000
220 000
370 000
[A]
100
125
160
200
224
250
315
355
400
450
500
20 407 04.100
20 407 04.125
20 407 04.160
20 407 04.200
20 407 04.224
20 407 04.250
20 407 04.315
20 407 04.355
20 407 04.400
20 407 04.450
20 407 04.500
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.55
1.25
0.6
0.8
1.5
Time-Current Characteristics
N 40704-30#0
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 63

64. URDC
SICHERUNGEN/FUSES
DC-Application / Traction Fuse
Size
Rated Voltage
Class
NH 3
AC 2000 V
aR
Rated Current
Part No.
[A]
Weight
Standard
IEC 60269-4
Pack
[kg/1]
200
224
250
300
315
355
400
450
20 404 04.200
20 404 04.224
20 404 04.250
20 404 04.300
20 404 04.315
20 404 04.355
20 404 04.400
20 404 04.450
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1
1
1
1
1
1
1
1
Dimensions
Part No.
20 404 04. ...
URDC 64
www.siba.de

65. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Class
NH 3
AC 2000 V
aR
Rated Current
Part No.
Rated Breaking Capacity
100 kA
Power Loss
Pre-arcing l2t-value
[W]
[A2s]
Total l2t-value
@ AC 2000 V
[A2s]
78
85
103
115
121
135
145
153
21 000
27 000
33 000
53 000
62 000
94 000
130 000
159 000
60 000
77 000
95 000
151 000
172 000
280 000
410 000
520 000
[A]
200
224
250
300
315
355
400
450
20 404 04.200
20 404 04.224
20 404 04.250
20 404 04.300
20 404 04.315
20 404 04.355
20 404 04.400
20 404 04.450
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.65
1.25
0.65
0.8
1.5
Time-Current Characteristics
N 40404-30#0
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 65

66. URDC
SICHERUNGEN/FUSES
DC-Link:
Fuse-Links for Low Inductance Applications
Rated Voltage
Class
000 DIN 80
DC 700 V
aR
Rated Current
Part No.
with Indicator
Part No.
without Indicator
[A]
35
50
63
80
100
125
160
200
250
315
20 292 20.35
20 292 20.50
20 292 20.63
20 292 20.80
20 292 20.100
20 292 20.125
20 292 20.160
20 292 20.200
20 292 20.250
20 292 20.315
20 292 21.35
20 292 21.50
20 292 21.63
20 292 21.80
20 292 21.100
20 292 21.125
20 292 21.160
20 292 21.200
20 292 21.250
20 292 21.315
UL rec.
Size
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Weight
Pack
[kg/1]
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
3
3
3
3
3
3
3
3
3
3
Dimensions
URDC 66
www.siba.de

67. Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Class
000 DIN 80
DC 700 V
aR
Rated Current
Part No.
with Indicator
Part No.
without Indicator
35
50
63
80
100
125
160
200
250
315
Rated Breaking Capacity
30 kA
20 292 20.35
20 292 20.50
20 292 20.63
20 292 20.80
20 292 20.100
20 292 20.125
20 292 20.160
20 292 20.200
20 292 20.250
20 292 20.315
20 292 21.35
20 292 21.50
20 292 21.63
20 292 21.80
20 292 21.100
20 292 21.125
20 292 21.160
20 292 21.200
20 292 21.250
20 292 21.315
Power Loss
Pre-arcing l2t-value
[W]
[A]
URDC
[A2s]
14
17
20
23
26
30
35
40
45
51
26
104
140
330
930
1 400
1 950
3 740
5 580
12 300
Total l2t-value
@700 V (L/R = 1 ms)
[A2s]
135
530
690
1 650
4 300
6 400
8 000
16 000
22 900
46 000
Time-Current Characteristics
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 67

68. URDC
SICHERUNGEN/FUSES
DC-Link:
Fuse-Links for Low Inductance Applications
Size
Rated Voltage
Class
000
DC 700 V
aR
Rated Current
Part No.
Fixing Center 70 mm
Weight
[A]
Pack
[kg/1]
200
250
315
400
500
630
750
900
20 581 21.200
20 581 21.250
20 581 21.315
20 582 21.400
20 582 21.500
20 582 21.630
20 583 21.750
20 583 21.900
1.7
1.7
1.7
3.5
3.5
3.5
5.3
5.3
6
6
6
3
3
3
1
1
Dimensions
Part No.
20 581 21. ...
URDC 68
Part No.
20 582 21. ...
Part No.
20 583 21. ...
www.siba.de

69. URDC
Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Class
000
DC 700 V
aR
Rated Current
Part No.
30 kA
Power Loss
Pre-arcing l2t-value
[W]
[A2s]
Total l2t-value
@700 V (L/R = 1 ms)
[A2s]
40
45
51
84
95
110
144
165
3 800
6 300
12 300
15 200
25 200
49 200
56 700
111 000
14 000
23 000
46 000
56 000
92 000
184 000
207 000
414 000
[A]
200
250
315
400
500
630
750
900
Rated Breaking Capacity
20 581 21.200
20 581 21.250
20 581 21.315
20 582 21.400
20 582 21.500
20 582 21.630
20 583 21.750
20 583 21.900
Time-Current Characteristics
10 4
t(s)
10 3
s
A
900
A
750
A
A
A
630
400
500
A
315
A
250
A
200
Virtual Pre-arcing Time
10 2
10 1
10 0
10 -1
8
6
5
4
3
2
10 -2
10 1
2
3
4
5 6
8 10 2
2
3
4
5 6
8 10 3
2
3
RMS Prospective Current
www.siba.de
4
5 6
8 10 4
A
2
3
4
5 6
8 10 5
I(A)
URDC 69

70. URDC
SICHERUNGEN/FUSES
DC-Link:
Fuse-Links for Low Inductance Applications
Size
Rated Voltage
Class
NH 1
DC 750 V
gR
Rated Current
Part No.
with Indicator
[A]
32
40
50
63
80
100
125
160
Weight
Pack
[kg/1]
20 556 04.32
20 556 04.40
20 556 04.50
20 556 04.63
20 556 04.80
20 556 04.100
20 556 04.125
20 556 04.160
0.37
0.37
0.37
0.37
0.37
0.37
0.37
0.37
3
3
3
3
3
3
3
3
Dimensions
URDC 70
www.siba.de

71. Electrical Characteristics
SICHERUNGEN/FUSES
Size
Rated Voltage
Class
NH 1
DC 750 V
gR
Rated Current
Part No.
URDC
Rated Breaking Capacity
50 kA
Power Loss
Pre-arcing l2t-value
[W]
[A2s]
Total l2t-value
@700 V (L/R = 1 ms)
[A2s]
5.9
7.1
8.6
10.0
12.0
15.0
19.0
23.0
100
180
290
410
740
1 300
2 500
3 700
800
1 400
2 200
3 200
5 700
10 000
19 000
29 000
[A]
32
40
50
63
80
100
125
160
20 556 04.32
20 556 04.40
20 556 04.50
20 556 04.63
20 556 04.80
20 556 04.100
20 556 04.125
20 556 04.160
Coefficients for Heavy Duty Application
a
A2
B1
B2
Cf3
N
130
0.6
1.25
0.6
0.8
1.5
Time-Current Characteristics
Virtual Pre-arcing Time
t(s)
RMS Prospective Current
www.siba.de
I(A)
URDC 71

72. URDC
SICHERUNGEN/FUSES
Fuse-Links for Use in the Power Supply
on Passenger Coaches
Rated Voltage
AC 1000 V
Rated Current
Part No.
German Rail
Part-No.
90 037 06.7.5
90 037 06.16
90 037 06.20
90 037 06.30
90 037 06.35
90 037 06.40
90 035 06.50
90 039 06.60
90 087 06.70
90 057 06.100
90 057 06.125
440.37.01
440.37.07
440.37.02
440.37.04
440.37.05
440.37.06
440.37.09
440.37.08
440.37.10
-
[A]
7.5
16
20
30
35
40
50
60
70
100
125
Weight
Pack
Figure
1
1
1
1
1
1
1
1
1
1
1
1a
1a
1a
1a
1a
1a
1b
1c
2a
2b
2b
[kg/1]
0.46
0.46
0.46
0.46
0.46
0.46
0.74
0.97
1.80
2.52
2.52
Dimensions
a)
Fig. 1
a1
d
e2
a2
150 mm
32 mm
41 mm
110 mm
a1
d
e2
a2
150 mm
43 mm
50 mm
110 mm
a1
d
e2
a2
210 mm
43 mm
50 mm
150 mm
a1
d
e2
a2
201 mm
60 mm
69 mm
160 mm
a1
d
e2
a2
340 mm
60 mm
69 mm
300 mm
b)
c)
Fig. 2
a)
b)
Technical data upon request
URDC 72
www.siba.de

73. URDC
SICHERUNGEN/FUSES
Fuse-Links for Use in the Power Supply
on Passenger Coaches
Rated Voltage
DC 1500 V
Rated Current
Part No.
German Rail
Part No.
90 039 06.7.5
90 039 06.20
90 039 06.30
90 040 06.50
440.37.11
440.37.13
440.37.15
440.37.19
[A]
7.5
20
30
50
Weight
Pack
Figure
2
2
2
2
1
1
1
2
[kg/1]
1.00
1.00
1.00
1.54
Dimensions
Fig. 1
a1
d
e2
a2
210 mm
43 mm
50 mm
170 mm
Fig. 2
a1
d
e2
e2
300 mm
43 mm
50 mm
250 mm
Technical data upon request
www.siba.de
URDC 73

74. URDC
SICHERUNGEN/FUSES
Fuse-Links for Use in the Power Supply
on Passenger Coaches
Rated Voltage
DC 3000 V
Rated Current
Part No.
German Rail
Part No.
10
20
30
50
10
50
10
20
30
40
50
60
70
80
90 034 06.10
90 034 06.20
90 034 06.30
90 034 06.50
90 042 06.10
90 042 06.50
90 057 06.10
90 057 06.20
90 057 06.30
90 057 06.40
90 057 06.50
90 057 06.60
90 057 06.70
90 057 06.80
440.37.34
440.37.36
440.37.38
440.37.33
440.37.39
440.37.61
440.37.62
440.37.63
440.37.64
440.37.65
440.37.66
-
13*
13*
90 057 13.13
90 070 13.13
440.37.68
-
[A]
Weight
Pack
Figure
2.80
2.80
2.80
2.80
1.38
1.38
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
3a
3a
3a
3a
3a
3a
3a
3a
2.52
2.52
1
1
3b
3b
[kg/1]
* Rated voltage 4000 V for converter sytems (technical data on request)
Dimensions
Fig. 1
a1
b
d
e2
a2
300 mm
20 mm
43 mm
50 mm
260 mm
a1
b
d
e2
a2
300 mm
20 mm
43 mm
50 mm
260 mm
a1
b
d
e2
a2
340 mm
23 mm
60 mm
69 mm
300 mm
Fig. 2
Fig. 3
a)
b)
a1
b
d
e2
a2
340 mm
30 mm
60 mm
69 mm
300 mm
Technical data upon request
URDC 74
www.siba.de

75. SICHERUNGEN/FUSES
URDC
Fuse-Links for Use in the Power Supply
on Passenger Coaches
Rated Voltage
AC 1000 V - DC 3000 V
Rated Current
[A]
Rated Voltage
[V]
Part No.
Weight
[kg/1]
Pack
Figure
AC 1000
AC 1000
AC 1000
AC 1500
AC 1500
DC 3000
DC 3000
DC 3000
DC 3000
DC 3000
DC 3000
DC 3000
90 060 10.3
90 060 10.6
90 060 10.10
90 062 10.2
90 062 10.3
90 061 10.2
90 061 10.3
90 061 10.4
90 061 10.6
90 061 10.12
90 061 10.16
90 061 10.20
0.20
0.20
0.20
0.22
0.22
0.71
0.71
0.71
0.71
0.71
0.71
0.71
1
1
1
1
1
1
1
1
1
1
1
1
1a
1b
1c
1c
1a
2
2
2
2
2
2
2
3
6
10
2
3
2
3
4
6
12
16
20
Dimensions
Fig. 1
a
b
c
Fig. 2
2A
3A/6A
4 A / 12 A
16 A / 20 A
Technical data upon request
www.siba.de
URDC 75

76. URDC
SICHERUNGEN/FUSES
Fuse-Clip
Screw Mountable
Power Acceptance
4W
61 017 01.2
Size 10
Power Acceptance
6W
61 001 01.2
Size 14
Power Acceptance
12 W
61 002 01.3
Size 22
Power Acceptance
12 W
61 004 01.3
Size 27
A
B
C
D
E
A
B
C
D
E
A
B
C
D
E
F
G
A
B
C
0.50 ” (13 mm)
0.55 ” (14 mm)
0.70 ” (18 mm)
0.17 ” (4.2 mm)
0.20 ” (5 mm)
0.63 ” (16 mm)
0.63 ” (16 mm)
0.90 ” (23 mm)
0.17 ” (4.2 mm)
0.26 ” (6.5 mm)
0.75 ” (19 mm)
1.06 ” (27 mm)
1.50 ” (38 mm)
0.18 ” (4.5 mm)
0.16 ” (4 mm)
0.30 ” (8 mm)
0.30 ” (8 mm)
1.06 ” (27 mm)
2.30 ” (58.4 mm)
4.55 ” (115.6 mm)
Clamping Plate
Part No.
63 017 01
Part No.
63 002 01
A
B
C
D
A
B
C
D
E
F
G
0.40 ” (10 mm)
0.35 ” (9 mm)
0.08 ” (2 mm)
0.17 ” (4.2 mm)
To be used with fuse clips 61 017 01.2
and 61 001 01.2
URDC 76
0.73 ” (18.5 mm)
0.60 ” (15 mm)
0.12 ” (3 mm)
M4
0.16 ” (4 mm)
0.30 ” (8 mm)
0.30 ” (8 mm)
To be used with fuse clips 61 002 01.3
www.siba.de

77. SICHERUNGEN/FUSES
Fuse-Clip
URDC
PCB Mountable
Power Acceptance
6W
58 058 06
Size 14
A
B
C
D
E
F
G
H
Fuse-Clip
0.63 ” (16 mm)
0.55 ” (14 mm)
0.60 ” (15.5 mm)
0.20 ” (5 mm)
0.14 ” (3.5 mm)
0.03 ” (0.75 mm)
0.42 ” (10.7 mm)
0.14 ” (3.5 mm)
PCB Mountable
Power Acceptance
12 W
58 060 06
Size 22
A
B
C
D
E
F
G
H
www.siba.de
0.67 ” (17 mm)
0.87 ” (22 mm)
0.90 ” (23 mm)
0.24 ” (6 mm)
0.14 ” (3.5 mm)
0.03 ” (0.75 mm)
0.42 ” (10.7 mm)
0.14 ” (3.5 mm)
URDC 77

78. URDC
SICHERUNGEN/FUSES
GL-Switch for Gripping Lug Mounting
Rated Voltage
GL-Switch
AC 250 V
Article
Number
For Fuse-links with Gripping Lugs
use for
Weight
Pack
[kg/1]
28 002 01
SQB1-3
(20 6XX XX und 20 7XX XX)
NH00 DIN 80
(20 412 XX)
0.02
10
28 002 02
NH000-4
(DIN 43620)
NH000 DIN 80
(20 558 XX)
0.02
10
Interrupting Rating
AC 250 V
AC 250 V
DC 33 V
DC 26 V
ohmsch
ind.
ohmsch
L/R 10 ms
5A
3A
3A
3A
Terminals
AMP 2,8 x 0,5 (IEC 760)
Dimensions
Part No.
28 002 01 (Black Hammer)
URDC 78
Part No.
28 002 02 (Red Hammer)
www.siba.de

79. SICHERUNGEN/FUSES
URDC
B-Switch for MS-Adapter Mounting
Rated Voltage
B-Switch
AC 250 V
Insulating
Voltage up to
[V]
Part No.
Standard
1 300
1 300
2 400
2 400
5 000
5 000
28 003 10
28 003 20
28 003 11
28 003 21
28 003 12
28 003 22
For Fuse-links with Adapter / For Micro Switch Fitting
Part No.
Low Level
Change-over
Circuits
Weight
Pack
[g]
28 004 10
28 004 20
28 004 11
28 004 21
28 004 12
28 004 22
1
2
1
2
1
2
25
32
25
32
25
32
10
10
10
10
10
10
Interupting Rating
Type
Part No.
Insulating Voltage
min. Load Requirements AC / DC
[V]
standard
[mA]
1 300
5
50
2 400
30
100
5
max. Data AC / DC
10
5 000
28 003 10
28 003 20
28 003 11
28 003 21
28 003 12
28 003 22
[Vohmsch]
[V]
[A]
AC 250
12
DC 35
10
Interupting Rating
Type
Part No.
Insulating Voltage
[V]
28 004 10
up to
Standard
Part No.
Part No.
28 003 10 / 20 28 004 10 / 20
www.siba.de
[mA]
[V]
[A]
AC 250
10
DC 35
do not use below
2,400
5
1
1
5,000
1,300 V
Low Level
[Vohmsch]
max. Data
1,300
28 004 20
28 004 11
28 004 21
28 004 12
28 004 22
low level
min. Load Requirements AC / DC
up to
Standard
2,400 V
Low Level
Part No.
Part No.
28 003 11 / 21 28 004 11 / 21
up to
Standard
5,000 V
1 Change-over circuit
2 contact terminals
6,3 x 0,8 mm
Low Level
Part No.
Part No.
28 003 12 / 22 28 004 12 / 22
2 Change-over circuit
2x2 contact terminals
6,3 x 0,8 mm
URDC 79

80. URDC
SICHERUNGEN/FUSES
Rated Voltage
ZS-Modul
AC 690 V
H
E
Size 10 x 38
3.13 ” (79.5 mm)
1.69 ” (43 mm)
0.40 ” (10 mm)
1.77 ” (45 mm)
0.65 ” (16.5 mm)
0.13 ” (3.2 mm)
0.10 ” (2.5 mm)
A
H
J
K
M
N
P
W
W
P
3.07 ” (78 mm)
0.70 ” (17.8 mm)
1.40 ” (35.6 mm)
2.10 ” (53.4 mm)
2.80 ” (71.2 mm)
2.20 ” (56 mm)
2.40 ” (61 mm)
K
J
H
Size 14 x 51
Part No.
51 058 04
51 058 04.2
51 058 04.3
51 058 04.S
51 058 04.3S
B
1 pol.
2 pol.
3 pol.
L= Light Emitting Diode (LED) indicator
Power Acceptance: 4 W
A
B
C
D
E
F
G
C
F
M
51 063 04.DC for 1000 V DC
51 063 04
51 063 04.L
51 063 04.2 51 063 04.2L
51 063 04.3 51 063 04.3L
N
Part No.
D
G
G
T
F
1 pol.
2 pol.
3 pol.
J
R
S
A
Z
S= Micro switch
Power Acceptance: 6 W
1.77 ” (45 mm)
1.28 ” (32.5 mm)
0.40 ” (10.5 mm)
1.48 ” (37.5 mm)
0.30 ” (8 mm)
0.80 ” (20.5 mm)
0.33 ” (8.5 mm)
0.1 ” (2.5 mm)
3.17 ” (80.5 mm)
0.17 ” (4.4 mm)
U
X
W
C
D
51 060 04
51 060 04.2
51 060 04.3
51 060 04.S
51 060 04.3S
J
H
G
1 pol.
2 pol.
3 pol.
T
F
J
R
S
URDC 80
A
X
1.77 ” (45 mm)
2.00 ” (50.5 mm)
0.30 ” (7.5 mm)
1.57 ” (40 mm)
0.30 ” (8 mm)
1.06 ” (27 mm)
0.10 ” (2.5 mm)
4.30 ” (109.5 mm)
0.17 ” (4.4 mm)
M
M
N
P
R
S
T
W
X
Z٠
W
B
N
5.50 ” (140 mm)
1.40 ” (35.6 mm)
2.80 ” (71.2 mm)
4.20 ” (106.8 mm)
5.60 ” (142.4 mm)
2.97 ” (75.5 mm)
3.44 ” (87.5 mm)
4.35 ” (110.5 mm)
2.10 ” (53 mm)
0.63 ” (16 mm)
Z
S= Micro switch
Power Acceptance: 12 W
A
B
C
D
E
F
G
H
J
K
P
E
K
Size 22 x 58
Part No.
B
C
D
E
K
J
P
M
N
P
R
S
T
U٠
W
X
Z٠
M
4.04 ” (102.5 mm)
1.04 ” (26.5 mm)
2.10 ” (53 mm)
3.13 ” (79.5 mm)
4.17 ” (106 mm)
2.66 ” (67.5 mm)
3.00 ” (76 mm)
3.70 ” (94.2 mm)
2.07 ” (52.5 mm)
0.30 ” (8 mm)
N
A
B
C
D
E
F
G
H
J
K
www.siba.de

81. URDC
SICHERUNGEN/FUSES
Fuse-Holder For Fuse-Links
with Cylindrical Contact Caps
Size
Rated Voltage
20 x 127 mm
1500 V
Rated
Current
[A]
Part No.
63
91 080 01
Standard
IEC 60947: AC20B, DC20B; IEC 60269; IP 20
Rated Power
Max.
Max.
Acceptance Connecting Cable Tightening Torque
[W]
[mm2]
[Nm]
15
50
10
Weight
Pack
[kg]
1
1
Dimensions
www.siba.de
URDC 81

82. URDC
Notes
SICHERUNGEN/FUSES
CABLE JOINTS, CABLE TERMINATIONS, CABLE GLANDS, CABLE CLEATS
FEEDER PILLARS, FUSE LINKS, ARC FLASH, CABLE ROLLERS, CUT-OUTS
11KV 33KV CABLE JOINTS & CABLE TERMINATIONS
FURSE EARTHING
www.cablejoints.co.uk
Thorne and Derrick UK
Tel 0044 191 490 1547 Fax 0044 191 477 5371
Tel 0044 117 977 4647 Fax 0044 117 9775582
URDC 82
www.siba.de