China S7M-63 factory and manufacturers

S7M-63

This circuit breaker is applied to protect the overcurrent of electrical apparatus and circuit

device of construction and similar buildings in the circuit of AC 50Hz, rated voltage 230/

400V and max rated current 63A. It can also applied as the unfrequency make-break operation.

Specification

Frame size rated current lnm	63A
Rated voltage Ue	50Hz, 230/400V
Rated current ln	1,2,4,6,10,16,20,25,32,40,50,63A
Rated limit short circuit breaking capacity lcu	10000A
Rated limit operation breaking capacity lcs	7500A
Pole number	1P, 1P+N, 2P, 3P+N, 4P
Mechanical lifetime	20000 times
Electric lifetime	8000 tiems
Type of instantaneous release and releasing current range	B type 3In~5ln
	C type 5In~10ln
	D type 10In~50ln