Circuit Breaker MCB

DZ47N-63 Series Miniature circuit breaker.MCB This mcb conforms with IE60898 AC 50/60Hz Rated current up tp 63A 230V/400

DZ47N-63 is applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double, three, four poles for protecting overload

1.Application DZ47N-63 is applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double, three, four poles for protecting overload and short circuit, and rated current up to 63A. It can also be used for infrequent line conversion under the normal condition.The breaker is applicable to lighting distribution system in industrial enterprise, commercially district, high-rise building and dwelling house. It conforms with the standards of IEC60898. 2.Main Technical Parameter

TypeDZ47N-63

Pole	1P		2P, 3P, 4P
Rated current (A)	6,10,16,20,25,32,40,50,63
Rated voltage(V)	230		400
Ambient temperature	-5oC~+40oC
Type of instantaneous release	C	D	C	D
Rated short circuit breaking capacity Icn(KA)	1-32A: 6 50-63A: 4	4	1-32A: 650-63A: 4	4

3.Applicable conducting wire

Rated current(A)Norminal cross section of wire mm2

1-6A	1
10A	1.5
16,20A	2.5
25A	4
32A	6
40,50A	10
63A	16

4.The over-current protection property

Ambient TemperatureInitial StatusTest CurrentExpected ResultExpected ResultNote

30±2oC	Cold position	1.13In	t≥1h	Non-release	-
	Carried out immediately after previous test	1.45In	t<1h	Release	-
	Cold position	2.55In	1s<t<60s (In≤32A)	Release	Current smoothly rises to specified value within 5s
	Cold position	2.55In	1s<t<120s (In>32A)	Release
-5~+40oC	Cold position	3In	t≥0.1s	Non-release	Type B
	Cold position	5In	t<0.1s	Release	Type B
	Cold position	5In	t≥0.1s	Non-release	Type C
	Cold position	10In	t<0.1s	Release	Type C
	Cold position	10In	t≥0.1s	Non-release	Type D
	Cold position	20In	t<0.1s	Release	Type D

Circuit Breaker MCB