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Motor operator MO320

The motor operator MO320 transmits commands via electrical control cables to open and close the molded case circuit breaker. The source of commands transmitted via electrical control cables can be a pushbutton or a PLC, for example.

Motor operators must also used in conjunction with automatic transfer control devices.

Description of front panel

The front panel of the motor operator MO320 features a switching position indicator and an LED labeled "TRIP". With its clear switching position indication, the motor operator MO320 meets the requirements pertaining to isolating features stipulated by IEC / EN 60947‑1.

Switching position indication on the front panel

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LED status displays

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See also chapter Faults, causes of faults and rectification of faults.

Motor operator MO320

Trip unit button <PUSH TO TRIP>

Characteristic data of the molded case circuit breaker

Handle for manual operation

LED "TRIP"

Seal

Switching position indicator ON/OFF

Reset mode setting

Device for padlocks

LED "Active"

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