Siemens SIKOSTART 3RW34 Instructions De Service page 80

Appendix B
Fig. 29 : Control wiring for a single speed, non-reversing motor, wired "Inside Delta" in a vented enclosure, with fusible disconnect
40
X1
Start
Stop
1M
13 14
Run
1M
37 38
Fault
X1
Start
Stop
3M
13 14
Run
3M
37 38
Fault
and isolation contactor, or circuit breaker with shunt trip
1M
X2
Power Supply
A1
1M
27 28
V_Motor=100%
Isolation
3M
X2
Power Supply
A1
3M
27 28
V_Motor=100%
Shunt Trip
1M
A2
Run
1OL
2M
3M
A2
Run
2OL
1CB
3ZX1012-0RW34-1AN1