EKM1-63H MCB 10kA Miniature Circuit Breaker

Overview:
EKM1-63H Circuit Breaker has the characteristics of advanced structure, reliable performance, high breaking capacity(10kA) and beautiful appearance. It is mainly used for AC 50Hz or 60Hz, rated voltage 400V or below and rated working current 63A or below. It is used for overload and short-circuit protection of lighting, distribution lines, equipment in office buildings, residential buildings and etc. It can also be used for infrequent on-off operations and conversion of lines.
if need any qualification or test report,please email to info@changangroup.com.cn
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EKM1-63H MCB 10kA Miniature Circuit Breaker

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Description

EKM1-63H Circuit Breaker has the characteristics of advanced structure, reliable performance, high breaking capacity(10kA) and beautiful appearance. It is mainly used for AC 50Hz or 60Hz, rated voltage 400V or below and rated working current 63A or below. It is used for overload and short-circuit protection of lighting, distribution lines, equipment in office buildings, residential buildings and etc. It can also be used for infrequent on-off operations and conversion of lines.

Parameter
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
Insulation voltage Ui 500V
Rated frequency 50/60Hz
Rated breaking capacity 10,000A
Energy limiting class 3
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/Fork-type busbar
Max. terminal size for cable 25mm2
Max. Tightening torque 2.5Nm
Mounting Mounting on 35mm DIN rail
Connection From top and bottom

Circuit Diagram

 

 

Overall and Installation Dimension(mm)

 

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