Product Details

CM1 Electric 3P/4P low voltage circuit breaker

Product Description

CM1 Electric 3P/4P low voltage circuit breaker is a new type product developed and manufactured by Adopting international advanced technology. It is supplied with rated insulation voltage 800V and used for circuit of AC 50Hz, rated operation voltage AC 400V or below rated operation current up to 1600A for infrequent changing over and starting of the motors. Equipped with the protection devices for over-current,short circuit and under voltage,the product is capable of preventing damage of circuits and supply units. The product conforms to IEC60947-2 standard.

Technical parameters:

Model CM1	Rated current of frame level	Rated current	Rated working voltage	Rated insulation voltage	Rated ultimate short-circuit breaking capacity	Rated operation short-circuit breaking capacity
63L	63	6/16/20/25/32/40/50/63	AC400	500	25	18
63M	63	6/16/20/25/32/40/50/63	AC400	500	50	35
100L	100	10/16/20/25/32/40/50/63/80/100	AC400	690	35	18
100M					50	35
100H					85	50
160L	160	100/125/140/160	AC400	690	35	18
160M					50	35
160H					82	50
225L	225	100/125/140/160/180/200/225	AC400	690	35	18
225M					50	35
225H					85	50
400L	400	225/250/315/350/400	AC400	690	50	35
400M					65	45
400H					100	65
630L	630	400/500/630	AC400	690	50	35
630M					65	45
630H					100	65
800M	800	660/700/800	AC400	690	75	50

Note: 6A without thermal protection