Operation; Opening And Closing - Siemens SENTRON 3WL10 Equipment Manual

Operation

6.1 Operation
6.1.1

Opening and closing

Closing and opening manually
The air circuit breaker can be closed and opened manually with the pushbuttons on the front.
6
①
②
③
④
⑤
⑥
The following conditions must be met before the circuit breaker can be closed:
• Circuit breaker in the OPEN position
• Spring energy store compressed
• Open command via remote access is not pending
• Interlocking with open command is not pending (mechanical and electrical interlocks)
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
Equipment Manual, 10/2023, L1V30499596002-03
Switch position indicator contacts OPEN / CLOSED
"Mechanical ON" pushbutton
"Mechanical OFF" pushbutton
Status indicator of spring energy store CHARGED / DISCHARGED
Manual lever for charging the spring energy store
Toggle
5
4
3
6
1
2
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