Accessories
4.6 Motor operators
3VA molded case circuit breakers with IEC certificate
Manual, 03/2019, A5E03603177010-03
339
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.
MO320 motor operator
Handle for manual operation
Characteristic data of the molded case
circuit breaker
Connecting terminals for power supply
(AC/DC depending on version)
Indication of the breaker status ON/OFF
Reset mode setting
Mechanism for padlocks
LED "Active"
Button for trip unit <PUSH TO TRIP>