Siemens 3VA1 100 A Manual page 290

Accessories
4.7 Locking and interlocking
Aid to facilitate installation of rear interlock
An installation aid is available for all 3VA molded case circuit breakers. It facilitates
installation of the rear interlock and reduces the amount of work required to the cubicle
mounting plate.
①
②
290
Mounting plates (specific to molded case circuit breaker)
DIN rail
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02