circuit breaker MCB DZ47-63

DZ47-63 mini circuit breaker(mcb,breaker) is used in lighting distribution system or motor distribution system for protecting

DZ47-63(C45) series high-breaking miniature circuit breaker is suitable for circuit of AC50/60Hz, rated voltage 230/400V, rated current up to 63A, to be used for protect the circuit against overload or shortcircuit,it is widely applied to industrial enterprises, commercial high-rise and residential houses, also can be used to infrequent switch the circuitry under normal condition.

This product conform to GB10963,IEC60898 standard.

Main specification:

·Rated current:6A,10A,16A,20A,25A,32A ,40A,50A,63A.

·As per poles:1P,2P,3P,4P

·As per Instantaneous release type: B type (3ln~5ln),C type (5ln~10ln),D type (10ln~14ln).

Surge Current protect character:

Release rated current ln	Started state	Test current	Specification time	Anticipateresult	Remark
1~63	Cold state	1.13 ln	T≥1h	Not release
1~63	On top of above test	1.45 ln	T<1h	release	Current rised steadily to specified value in 5s
Ln≤32	Cold state	2.55 ln	1s<t<60s	release
Ln>32	Cold state	2.55 ln	1s<t<120s	release
1~63	Cold state	3ln	T≥0.1s	Not release	B type
1~63	Cold state	5ln	T<0.1s	release	B type
1~63	Cold state	5ln	T≥0.1s	Not release	C type
1~63	Cold state	10ln	T<0.1s	release	C type
1~63	Cold state	10ln	T≥0.1s	Not release	D type
1~63	Cold state	14ln	T<0.1s	release	D type

Products features:

·Breaking capacity highly, all rated current can be up to above 6KA.

·Double connection function, connect busbar and lead conveniently.

·With stored energy machine, contact close fast, avoid the disadvantage of manpower operated,Hence improve the using-life of products.

·with protection terminal, more safety.

·Many kinds of accessories can be choosed, in modularize and flexibility combine that make the customer install conveniently.

·The cover and function parts both are made of inflaming retarding,bear high temperature and bear impact plastic.

Rated current(A)	Pole number	Rated working voltage(v)	Rated short circuit breaking capacity	Tripping curve
			Test expected current(A)
6,10,16,20,25,32,40,50,63	1,2	230/240	6000	B,C,D
	1,2	230/400,240/415	6000
	2,3,4	400/415	6000

 

circuit breaker MCB DZ47-63