6kA Miniature Circuit Breaker

C65 6KA Miniature Circuit Breaker (also called 6KA Household MCB, similar to CHINT NB1-63) is used for the circuit of AC 50Hz, rated voltage of 110V/230/400V, rated current of 1A, 2A, 3A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 60A, 63A to protect overload and short-circuit, as well as use for normal circumstances of the infrequent circuit conversion, also be used as the isolating switch for cut-off circuit to protect circuit and equipment.

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Product Description

Scope of Application

6KA Miniature Circuit Breaker (6KA Household MCB) are used for industrial, commercial, high-rise and civilian residential and other places.

Meet the standards: GB10963.1, IEC60898-1.

Main Technical Parameters

Rated Current	0.5A,1A,2A,3A,4A,5A,6A,10A,16A,25A,40A,50A,63A
Poles	1P.2P.3P,4P,1P+N,3P+N
Rated Voltage Ue	230V/400V
Rated Impulse Withstand Voltage(1.2/50)Uimp	6kV
Dielectric Test Voltage At And Ind . Freq . For 1min	6kV
Breaking Indication	Green Window(Disconnected),Red Window(Closed)
Protection Class	IP20
Thermo - Magnetic Release Characteristic	B-Curve (3-5In),C-Curve (5-10In),D-Curve (10-14In)
Electrical Life	2000
Mechanical Life	10000
Reference Temperature For Setting Of Thermal Element	30℃
Ambient Temperature	-5~+40℃
Terminal Connection Type	Phillips Screws
Adapter Cable	6-63A 1-25mm² 16-3AWG \| 80-125A 8-35mm² 16-2AWG
Tightening Torque	3.0N.M
Combination With Accessories Auxillary Contact
Auxillary Contact	Yes
Alarm Contact	Yes
Shunt Release	Yes
Under Voltage Release	Yes

Tripping Characteristic Curve -- B C D Type

6kA Miniature Circuit Breaker

Temperature compensation

When the ambient temperature is not a benchmark of 30 degrees , the reference correction factor is as follows .

Ambient Temperature	-20℃	-10℃	0℃	10℃	20℃	30℃	40℃	50℃	60℃
Current Correction Coefficient	1.25	1.2	1.15	1.10	1.05	1.00	0.95	0.90	0.85

Connection

Rated Current	Minimum Adapter Copper Wire
6A	1 MM² / 17AWG
10A	1.5 MM² / 16AWG
16A	1.5 MM² / 16AWG
25A	2.5 MM² / 13AWG
32A	4 MM² / 11AWG
40A	6 MM² / 10AWG
50A	10 MM² / 7AWG
63A	10 MM² / 7AWG