Mini Circuit Breaker MCB Fire Protection Switch Dz47

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: DZ47-1P
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Insert
• Structure: MCB
• Poles Number: 1
• Type: Circuit Breaker
• Function: Overcurrent Protection, OVP(Overvoltage Protection)
• Product Category: Mini Circuit Breaker
• Transport Package: Export Carton
• Specification: 1P
• Origin: China
• HS Code: 8536200000
• Production Capacity: 600000PCS/Year

Product Description

Application

Dz47-63 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.

Dimension


Specification
 

Type	DZ47-63
Pole	1P			2P, 3P, 4P
Rated current (A)	6, 10, 16, 20, 25, 32, 40, 50, 63
Rated voltage (V)	230			400
Ambient temperature	-5 o C~+40 o C
Type of instantaneous release	C	D	C	D
Rated short circuit breaking capacity Icn(kA)	1-32A: 6 50-63A: 4	4	1-32A: 6 50-63A: 4	4

 

Ambient Temperature	Initial Status	Test Current	Expected Result	Expected Result	Note
30±2 o C	Cold position	1.13In	t≥1h	Non-release	-
	Carried out immediatelyafter previous test	1.45In	t < 1h	Release	-
	Cold position	2.55In	1s < t< 60s(In≥32A)	Release	Current smoothly rises tospecified value within 5s
	Cold position	2.55In	1s < t < 120s(In>32A)	Release
-5~+40 o C	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

Rated current(A)	Norminal cross section of wire mm 2
1-6A	1
10A	1.5
16,20A	2.5
25A	4
32A	6
40,50A	10
63A	16

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