Siemens SIKOSTART 3RW34 Instructions De Service page 82

Appendix B
Fig. 31 : Control wiring for a single speed, non-reversing motor, wired "Inside Delta", with bypass and isolation contactors
42
X1
Start
Stop
1M
13 14
Run
1M
37 38
Fault
1M
X2
Power Supply
A1
1M
27 28
V_Motor=100%
ByPass
Isolation
1M
A2
Run
1OL
2M
3M
3ZX1012-0RW34-1AN1