NB-DX Circuit Breaker

Short Description:

NB-DX circuit breaker is mainly suitable for overload and short circuit protection. It is especially used for illumination and distribution in industry and commerce, etc. it has pleasing outlook & high breaking capacity, reliable performance, high inflammable resistance and shock resistance for long service life. It is within the circuit of AC 50/60Hz, rated voltage of single pole up to 240V, two, three or four poles up to 415V. It can also be used for an infrequent change over of the circuit and illumination under normal condition.

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Product Detail

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SPECIFICATION

Rated temperature(°C)		40
Rated voltage(V) AC		230/400
Rated currenat (A)	C	1,3,5,6,10,16,20,25,32,40,50,63
	D	135,6,10,16,20,25,32,40,50,63
Electric endurance not lower than (times)		6000
Mechanical endurance lower than (times)		2000
Curve		B (3-5ln) C(5-10ln) D(10-14ln)