Procedure
1. Press the door interlocking pin with a sharp object.
2. Hold the pin down while the door is opened.
Testing the tripping mechanism
The button <PUSH TO TRIP> can be pressed to perform a function test on the tripping
mechanism.
Procedure
1. Turn the front mounted rotary operator to position ON (I) in order to close the molded
case circuit breaker.
2. Press the button <PUSH TO TRIP> with a tool such as a screwdriver.
The front mounted rotary operator moves from position ON (I) to position TRIP. The
molded case circuit breaker is now in the tripped state.
3. Turn the front mounted rotary operator counter-clockwise to the limit stop (RESET
position, just beyond OFF(O)).
The front mounted rotary operator remains in the OFF (O) position, the molded case
circuit breaker can now be closed again.
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02
Accessories
4.5 Manual operators
243