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4.3.7
Motor disconnect switch
4.3.7.1
Description
The motor disconnect switch prevents automatic charging of the stored energy
mechanism by the spring charging motor, see Chapter Spring charging motor (Page 257).
It is activated and deactivated by means of an actuator on the operator panel.
Note
The motor disconnect switch and the local electric close are mounted in the same
location. It is not possible to use these accessories simultaneously.
The motor disconnect switch can be retrofit.
You will find more information in the operating instructions available on the internet
(https://support.industry.siemens.com/cs/ww/en/view/109783677).
4.3.7.2
Article number
Motor disconnect switch
You can purchase the accessories in the Siemens Industry Mall
(http://www.siemens.com/product?3WA9111-0AH24).
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
4.3 Control and signaling accessories
Z-option
Article number
C24
3WA9111-0AH24
Accessories
259
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