Blocking And Locking; Handle Blocking Device - Siemens Sentron 3VA Manual

4.7.2

Blocking and locking

The following locking methods are available for the 3VA UL molded case circuit breaker:
● Handle blocking device including padlocks
● Cylinder locks for locking the 3VA UL molded case circuit breaker
4.7.2.1

Handle blocking device

The handle blocking device is attached directly to the handle of the 3VA UL molded case
circuit breaker to be locked and latched in place.
Note
You can find information on installation in the operating instructions "Handle blocking device"
(https://support.industry.siemens.com/cs/ww/en/view/109742929).
With the help of the handle blocking device, the 3VA UL molded case circuit breaker can be
locked in the OFF (O) position with up to three padlocks (shackle diameter 3/16" - 5/16" /
4.5 - 8.5 mm).
3VA molded case circuit breakers with UL and IEC certification
Manual, 01/2019, L1V30435333-01
Accessories
4.7 Locking and interlocking
305