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AC DC Type MCB up to 63A Circuit Breaker 1p 2p 3p 4p
AC DC Type MCB up to 63A Circuit Breaker 1p 2p 3p 4p

AC DC Type MCB up to 63A Circuit Breaker 1p 2p 3p 4p

China AC DC Type MCB up to 63A Circuit Breaker 1p 2p 3p 4p, Find details about China MCB, Switch from AC DC Type MCB up to 63A Circuit Breaker 1p 2p 3p 4p

Model NO.
KNB2-63
Poles Number
1,2,3,4
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
Certification
ISO9001-2000, CE, CB, CCC
Patented
Patented Product
ISO
ISO9001
Tripping Curves
B C D
Capacity
10ka
Insid Type
C65
Trademark
KORLEN
Transport Package
Carton
Specification
1P 7.78x7.85x17.8mm
Origin
China
HS Code
8536200000
Model NO.
KNB2-63
Poles Number
1,2,3,4
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
Certification
ISO9001-2000, CE, CB, CCC
Patented
Patented Product
ISO
ISO9001
Tripping Curves
B C D
Capacity
10ka
Insid Type
C65
Trademark
KORLEN
Transport Package
Carton
Specification
1P 7.78x7.85x17.8mm
Origin
China
HS Code
8536200000
AC DC Type MCB up to 63A Circuit Breaker 1p 2p 3p 4p
 Standard
 		 IEC/EN 60898-1
 		IEC/EN 60947-2
 
Electrical featuresRated current In
 		A        1, 2, 3, 4, 6, 10, 13, 16, 20, 25, 32, 40, 50,63
 
Poles
 		 1P, 1P+N, 2P, 3P, 3P+N, 4P
 		1P, 2P, 3P, 4P
 
Rated voltage Ue
 		V                                230/400~240/415
Insulation voltage Ui
 		V500
Rated frequency
 		 50/60Hz
Rated breaking capacity
 		A600006000
Energy limiting class
 		 3 
Rated impulse withstand voltage(1.2/50) Uimp
 		V4000
Dielectric test voltage at ind. Freq. for 1 min
 		KV21.890
Pollution degree
 		 2
Power loss per pole Rated current (A) 
 		Max power loss per pole (W)
 
 1, 2, 3, 4, 6, 10
 		2
 16, 20, 25, 32
 		3.5
 40, 50, 63
 		5
Thermo-magnetic release characteristic
 		 B, C, D
 		(8-12)In
 
Mechanical featuresElectrical life
 		 4000
Mechanical lif
 		 20000
Contact position indicator
 		 YES
Protection degree
 		 IP20
Reference temperature for setting of thermal element

 		ºC
 		30
Ambient temperature (with
daily average≤35ºC)
 		ºC
 		-5...+40
Storage temperation
 		ºC
 		-25...+70
InstallationTerminal connection type
 		 Cable/U-type busbar/Pin-type busbar
Terminal size top/bottom for  cablemm2
 		25
AWG
 		18-4
Terminal size top/bottom for  busbarmm2
 		10
AWG18-8
Tightening torqueN·m2.5
In-Ibs.22
Mounting On DIN rail EN 60715 (35mm) by means of fast clip device
Connection From top and bottom
Combination with accessoriesAuxiliary contact YES
Shunt release YES
Under voltage release YES
Alarm contant YES

 AC DC Type MCB up to 63A Circuit Breaker 1p 2p 3p 4p



AC DC Type MCB up to 63A Circuit Breaker 1p 2p 3p 4p





Company Introduction

AC DC Type MCB up to 63A Circuit Breaker 1p 2p 3p 4p

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