Applications
3.4 Applications with closing coil and shunt trip
3WA1 air circuit breaker
214 Equipment Manual, 02/2023, 92310000002-06
Circuit diagram, example 1
The following switching operations are possible depending on the position of the -S4
switch.
• Position -S4 to the left: Remote + Local
Closing and opening are possible via communication and using the two buttons.
• Position -S4 to the right: Local only
Closing and opening are only possible locally using the two buttons.
Circuit diagram, example 2
The following switching operations are possible depending on the position of the -S4
switch.
• Position -S4 to the left: Remote only
Closing and opening are only possible via communication.
• Position -S4 to the right: Local only
Closing and opening are only possible using the two buttons.
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