Siemens Sentron 3VA - Locking, Blocking and Interlocking

Accessories
4.5 Manual operators
3VA molded case circuit breakers with UL and IEC certification
290 Manual, 01/2019, L1V30435333-01
4.5.6.5
Locking, blocking and interlocking
Lockable positions:
● Position OFF (O)
Locking the handle of the operator kit with Bowden cable in the OFF (O) position prevents
the molded case circuit breaker from being closed.
● Position ON (I)
The handle of the operator kit with Bowden cable can
not
be locked in the ON position.