Accessories
4.8 Accessories for protection against unauthorized operation
3WA1 air circuit breaker
326 Equipment Manual, 02/2023, 92310000002-06
You will find more information in the operating instructions available on the internet
(https://support.industry.siemens.com/cs/ww/en/view/109782564
).
4.8.13.2 Activation / override
4.8.13.3 Part number
Locking provision to prevent closing of the withdrawable
circuit breaker when the control cabinet door is open
1)
The locking provision can only be installed at the factory. Retrofitting is not possible.
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