Accessories
4.5 Manual operators
3VA molded case circuit breakers with IEC certificate
320 Manual, 03/2019, A5E03603177010-03
5. Turn the door mounted rotary operator counter-clockwise to the limit stop (RESET
position, just beyond OFF (O)).
The manual operator remains in the OFF (O) position.
6. Close the panel door.
The molded case circuit breaker can now be closed again.
Supplementary handle for door mounted rotary operator
The supplementary handle can be used to operate the molded case circuit breaker when the
cubicle door is open.
Use the supplementary handle to close the molded case circuit breaker:
A deliberate action is required to turn the molded case circuit breaker to the ON (I) position:
1. Push in the supplementary handle.
2. Turn the supplementary handle to the ON (I) position in order to close the molded case
circuit breaker.
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