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Incoming feeder and outgoing feeder cubicles with molded case circuit breakers
The cubicle shall consist of the following functional compartments:
- Device compartment
- Auxiliary device or measuring device compartment
- Cable or busbar connection compartment
- Busbar compartment
- Cross-wiring compartment
The cubicle width has to be adapted to the size of the circuit breaker (rated current 630 A to 1600 A).
The circuit breaker is operated behind the door or, alternatively, with a door coupling rotary operating mechanism on the door.
The connection has to be done via separate connecting bars (not at the connections of the circuit breaker).
For the installation of additional auxiliary devices, DIN rails, wiring duct, terminal blocks, etc., a mounting plate is to be provided in the cubicle. The measuring devices and the control elements have to be installed in the door.