URDC
URDC - SQB-DC0
Rated Breaking Test
Class
Standard(s) IEC 60077-5
Rated Voltage
[U n ]
aR
Capacity
Voltage
3600V DC
UIC 550
30kA @ L/R = 15ms 4000V DC
indicator Without
Pre-arcing
Power
With
current Rated
Without indicator
Total
I 2 t *
I 2 t
loss
microswitch
I n
@ 4000V DC
blade
adapter
[A 2 s]
[A 2 s]
9022027.10 Article Number
Article Number
[A]
[W]
Article Number
20 24 29 35 42 56 16 13 72
20 25 10 16
16 25 35 72
960 540 265 120 190
9023027.40 9023027.32 9023027.25 9023027.20 9023027.80 9023027.63 9023027.16 9023027.10 9023027.50
9022028.40 9022028.32 9022028.10 9022028.16 9022028.20 9022028.63 9022028.80 9022028.50 9022028.25
9022027.40 9022027.32 9022027.16 9022027.20 9022027.25 9022027.80 9022027.50 9022027.63
80 63 32 40 50
128 184 327 512
7 500 3 900 2 500 1 380
1 000
Weight [kg/1]
* L/R=15ms
1.90
2.0
2.5
Coefficients for Heavy Duty Applications
15N•m Maximum Torque M8 Contact Bolt
B1 max
A2
a
0.6 B2
Cf3 0.8
130
0.55
1.25
11.1lb•ft
126
42
133lb•in
63
3
42
3
18
9
9
13
6
42
42
42
357
394
416
416
357
394
361 399 494
2.5
2.5
48
48
40
9022028
9022027
9023027
Accessories
Article Number
Page
Article Description
Article Description
Article Number
Page
Microswitch - Single N0-NC,
Microswitch - Two N0-NC,
Standard level
2800412 2800312
2800322 2800422
Standard level
543
542
Low level
Low level
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