JXB1-63M Miniature Circuit Breaker

JXB1-63M is applicabletoalineofAC50/60Hz,230Vinsingle pole, 400V in double, three,

four poles for protecting overload andshortcircuit, and rated current up to 63A. It can also

be used for infrequent line conversionunderthe normal condition.The breaker is applicable

to lightingdistributionsysteminindustrialenterprise,commerciallydistrict, high-rise

building and dwelling house. It conforms with the standards of IEC 60898-1.

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Basic Specification and Main Parameters

Model Name	JXB1-63M
Pole number	1P,2P,3P,4P
Standard	IEC60898/GB10963.1
Rated working current(In)	2A,4A,6A,10A,16A,20A,25A,32A,40A,63A
Rated working voltage(Ue)	230V(1P),400V(2P,3P,4P)
Rated frenquency	50Hz
Rated limiting short-circuit current(Inc)	3000A~6000A
Magnetic tripping curve	B(3-5In) C(5-10In) D(10-20In)
Mechanical life	10000
Electric life	4000
Protection degree	IP20
Enviroment temeperature	-5℃~+40℃
Fiducial temperature	30℃
Installation level	≤2000m
Biggest wiring ablity	25m㎡
Installation style	35mm din rail
Connection type	Tunnel style,Pin style,U style

The Over-current Protection Property

Ambient Temperature	Initial Status	Test Current	TestTime	Expected Result	Note
30±2℃	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 rise to specified value within 5s
	Cold position	2.55In	1s<t<120s (In>32A)	Release	Current smoothly rise to specified value within 5s
-5~+40℃	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

Applicable Conducting Wire

Rated Current(A)	Nominal ross section of wire mm²
1-6A	1
10A	1.5
16A,20A	2.5
25A	4
32A	6
40A,50A	10
63A	16

Dimension

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