China S7M-40 factory and manufacturers

S7M-40

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

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

and rated current 40A.It can also applied to the unfrequency make-break operation.It

according with IEC 60898: 1995, GB109631999 standard.

Specification

Frame size rated current lnm	40A
Rated voltage Ue	50Hz, 230V
Rated current ln	6,10,16,20,25,32,40A
Rated limit short circuit breaking capacity lcu	6000A
Pole number	1P+N, width is 18 mm
Mechanical lifetime	10000 times
Electric lifetime	4000 tiems
The tripping characteristic of circuit breaker is shown by table 1 and drawing 1.