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MCB 4.5kA Miniature Circuit Breaker

EKM2-63X MCB - 63A Miniature Circuit Breaker for Overload and Short Circuit Protection

● Standard: IEC60898-1
● Type of trip: Thermo-magnetic
● Protection: Overcurrent and short circuit protection
● Rated current: 1~63A
● Rated voltage: 230/400V~240/415V
● Number of poles: 1P,2P,3P,4P,1P+N,3P+N
● Rated short-circuit breaking capacity: 4.5kA
● Tripping curve: B, C, D
● Ambient air temperature: -25...+40 ºC
● Connection: From top and bottom
● Certificates: CB, CE

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Tags: 63A MCB

MCB 4.5kA Miniature Circuit Breaker

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Porduct Overview

Technical parameters

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Porduct Overview

EKM2-63X 4.5kA Mini Circuit Breaker offers reliable overcurrent and short circuit protection for both residential and industrial applications. With a wide range of rated currents, thermal-magnetic trip type, and cable/pin-type busbar terminal connection, it is a versatile and durable choice for your circuit protection needs.

Technical parameters

Technical Data

Standard	IEC/EN60898-1
Protection	Overcurrent and short circuit
Type of trip	Thermo-magnetic
Rated Current In	1,2,3,4,5,6,10,16,20,25,32,40,50,63A
Poles	1P, 1P+N, 2P, 3P,3P+N, 4P
Rated voltage Ue	240/415V~
Rated frequency	50/60Hz
Rated breaking capacity	4,500A
Rated impulse withstand voltage (1.2/50) Uimp	4,000V
Dielectric test voltage at ind. Freq. for 1 min	2kV
Thermal release characteristic	(1.13-1.45) x In
Magnetic release characteristic	B:(3-5) x In, C:(5-10) x In, D:(10-20) x In
Electrical life	4,000 Cycles
Mechanical life	10,000 Cycles
Contact position indicator	Yes
Protection degree	IP20
Ambient temperature (with daily average≤35℃)	-5℃~+40℃, Max. 95%humidity
Terminal connection type	Cable/Pin-type busbar
Max. terminal size for cable	25mm²
Max. tightening torque	2.5N.m
Installation	Mounting on 35mm Din rail
Connection	From top and bottom

Dimensions

Circuit Diagram

Installation size

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Porduct Overview

Technical parameters

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MCB 4.5kA Miniature Circuit Breaker

EKM2-63X MCB - 63A Miniature Circuit Breaker for Overload and Short Circuit Protection

MCB 4.5kA Miniature Circuit Breaker

Porduct Overview