Activation - Siemens SENTRON 3WA1 Manual

Accessories
4.8 Accessories for protection against unauthorized operation
The following devices are available for retrofitting:
• Locking provision with lock operation
– Made by Fortress
– Made by Castell
– Made by Ronis
– Made by KIRK Key
– Made by Profalux
– Made by CES
– Made by IKON
• Locking provision for padlocks
The locking device is for up to four padlocks with a diameter of 6 mm (0.25 in).
Padlocks are not included in the scope of supply.
The locking provisions 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/109783685).
4.8.2.2

Activation

The lock can only be activated when the circuit breaker is open. The locking provision is
disabled when the circuit breaker is closed.
Activation of the locking provision with a safety lock
Note
The lock is only operational when the key is removed. The safety key can only be
removed in the OPEN position.
308
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06