Vertical Connections For Fixed Mount Circuit Breakers - Siemens UL 489 Operating Instructions Manual

5.2.3

Vertical connections for fixed mount circuit breakers

Fixed mount circuit breaker
Frame Size
I 800 A / 1200 A
800 A / 1600 A
II
2500 A / 3000 A
III 4000 A / 5000 A
1) The terminal permits the use of 2" x ¼" busbars.
2) The terminal permits the use of 4" x ¼" busbars.
5.2.3.1 Fitting fixed-mounted circuit breaker with vertical adapter
Hazardous voltage.
Will cause death, serious personal injury, or equipment damage.
Turn off and lock out all power supplying this equipment before working on this device.
- OPEN the circuit breaker and discharge the closing
- Remove fixed-mounted circuit breaker
5 – 11
I Number of busbars
nmax
2000 A
DANGER
Connection to Line/Load Side terminal with vertical connectors
Busbar cross-section
1 - 3
1 - 3
2 - 4
3 - 5
5 - 7
spring (page 24-2)
Number of holes
1)
3" x ¼"
1)
4" x ¼"
2)
5" x ¼"
2
3
4