Application

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/ 400V and max rated current 40A. It can also applied as the unfrequency make-break operation.

Main technical parameter

Frame size rated current Inm: 40A

Rated voltage Ue: 50Hz, 230V/400V.

Rated current In: 6, 10, 16, 20, 25, 32, 40A.

Rated limit short circuit breaking capacity Icu: 6000A.

Rated limit operation breaking capacity Ics: 6000A.

Pole number: 1P, 1P+N, 2P, 3P,3P+N, 4P.

Mechanical lifetime: 20000 times.

Electric lifetime: 8000 times.

Type of instantaneous release and releasing current range:

B type 3In~5In;

C type 5In~10In;

Contour and installation dimension

If you have any enquiry about quotation or cooperation, please feel free to email us at wds1@outlook.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.