Front Connections - Siemens UL 489 Operating Instructions Manual

5.2.3.2 Catalog numbers
Fixed-mounted circuit breaker
vertical connectors
Set for 3 phases, load and line
Set for 3 phases, load and line
5.2.4

Front connections

5.2.4.1 Bussing
Fixed-mounted circuit breaker
Frame Size
I 800 A / 1200 A
800 A / 1200 A / 1600 A
II
2500 A / 3000 A
III 4000 A / 5000 A
1) Use of 4" x ¼" busbars is possible.
5 – 17
Frame size
II (Class C)
I Number of busbars
nmax
2000 A
Max. circuit breaker rated current
I
I 800 /1200
800 / 1200 / 1600
II
2500 / 3000
800 / 1200 / 1600 / 2000 / 2500 / 3000
III 4000 / 5000
Line/Load Side Terminal Busbars with front connectors
Busbar cross-section
1 - 3
1 - 3
2 - 4
2 - 5
5 - 7
(A)
n max
WLH1R12CONUL
WLL2R16CONUL
2000 WLL2R20CONUL
WLL2R30CONUL
WLC2R30CONUL
WLC3R50CONUL
Number of holes
3" x ¼"
4" x ¼"
1)
5" x ¼"
Catalog No.
4
4
6