Accessories
4.5 Manual operators
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02
251
Locking and interlocking for manual operators
The following locking and interlocking systems are deployed:
● Locking by the handle
● Locking and interlocking by the rotary operator
● Mutual interlocking by Bowden cables
The following manual operators can be locked by the handle:
● Front mounted rotary operator
● Door mounted rotary operator
● Side wall mounted rotary operator
Up to three padlocks with a shackle diameter of between 5 and 8 mm can be used to lock
the rotary operators. Padlocks are not included in the scope of supply.
Front mounted rotary operator
Lockable switching positions:
● Position OFF (O)
● Position ON (I)
Possible only if the front mounted rotary operator has been modified accordingly during
installation.