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CMM2 Series Moulded Case Circuit Breaker

CMM2 Series Moulded Case Circuit Breaker

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Application

CMM2 series moulded case circuit breaker is one of the breakers which adopts international advanced design, manufacture technology to develop. The rated insulating voltage is 750V, suitable for the circuit of AC 50/60Hz,rated working voltage 690V or below,rated working current is 12.5A to1600A and used in distributing electric energy, and infrequently breaking in the normal conditions , protecting the circuit & equipment from overload & under voltage, circuit breaker with rated frame current 400A or below,can be used in mousecage motor's infrequent start,breaking during working, protecting motor from overload, short circuit & undervoltage,the prod-uct conforms to IEC60947-2 standard.


Main Technical Specifications

TypePoleRated insulating voltage(V)Rated operating voltage(V)

Rated ultimate short circuit

 breaking capacity Ics at 380/415V

Rated service short circuit 

breaking capacity Ics at 380/415V

Operation performanceUtilization category
ONOFF
CMM2-100N3,4 Pole750690 or below252515008500A
CMM2-100H7070
CMM2-100L150150
CMM2-160N363610007000
CMM2-160H7070
CMM2-160L150150
CMM2-250N363610007000
CMM2-250H7070
CMM2-250L150150
CMM2-400N454510004000
CMM2-400H7070
CMM2-400L150150
CMM2-630N454510004000
CMM2-630H7070
CMM2-630L150150
CMM2-1250N3 Pole5037.510004000
CMM2-1600N5037.5



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