Siemens SENTRON 3WA Air Manual page 42

Description
2.2 Circuit breakers and non-automatic circuit breakers
Switching on and off with spring charging motor and motor disconnect switch
Remote switching
Remote switching of the circuit breaker is possible as an option:
• • Switching on takes place via the closing coil.
• Switching off takes place via the shunt trips.
Information on these components can be found in Chapter Closing coil, shunt trip,
undervoltage release (Page 156).
See also
Communication and system connection (Page 106)
40
3WA Air Circuit Breakers
Equipment Manual, 05/2021, 92310000002-03