URDC
URDC - SQB-DC2
Rated Breaking Test
Class
Standard(s) IEC 60077-5
Rated Voltage
3600V DC [U n ]
aR
Capacity
Voltage
UIC 550
30kA @ L/R = 15ms 4200V DC
current I n Rated
Without indicator
With
Total
Pre-arcing
Power
I 2 t *
I 2 t
loss
microswitch
@ 4200V DC
adapter
[A 2 s]
[A 2 s]
[A]
Article Number
Article Number
[W]
Size SQB-DC2
280 250 100 160 125 200
9020026.125 9020026.160 9020026.200 9020026.250 9020026.100 9020026.315 9020026.280
19 000 33 500 55 300 98 000 175 000 221 000 273 000
75 90
4 000 2 300 6 600
9020025.250 9020025.200 9020025.160 9020025.125 9020025.100 9020025.280
120 145 165 205 220
21 000 11 800 33 000 27 000
315 9020025.315
* L/R=15ms
Weight [kg/1]
3.90
3.92
Coefficients for Heavy Duty Applications
1.25 B1 max
0.6 B2
0.8 Cf3
a
A2
0.55
130
148
86
28
28
9
9
13
13
65
65
65
65
358
394 416
394 416
358
M8 Contact Bolt Maximum Torque
3
3
133lb•in 11.1lb•ft 15N•m
71
60
71
60
9020026
9020025
Accessories
Article Number
Page
Article Number
Page
Article Description
Article Description
Microswitch - Single N0-NC,
Microswitch - Two N0-NC,
2800412 2800312
Standard level
2800322 2800422
Standard level
542
543
Low level
Low level
portal: www.siballc.net e-mail: info@sibafuse.com
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