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EPB-63N Series Circuit Breaker

• EPB-63N Series Circuit Breaker • MCB has the characteristics of advanced structure, reliable performance, high breaking capacity 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.

Technical Data


 Standard  EN/IEC60898-1  Nuber of poles  1P,1P+N,2P,3P,3P+N and 4P
 Breaking capacity  4.5kA  Type of trip  Thermal/magnetic release
 Protection  Against overload and short circuit  Type of terminal  Lug type and Pin type
 Rated current In  0.5,1,2,3,4,6,10,13,16,20,25,32,40,50,63A  Terminal capacity  16mm² flexible or 25mm² rigid up to 25A     ratings
 25mm² flexible or 35mm² rigid from 32A to   63A ratings
 Rated voltage  AC:1,2,3,4 Pole 230/400V
     Rated insulation voltage Ui:500V
     Rated impulse withstand voltage Uimp:4000V 
     Energy limiting:class 3
 protection degree  IP 20
 Ambient temperature(C°)  -5~+40  Installation  Mounting on 35mm DIN rail
 Characteristic  Thermal operating limit:(1.13-1.45)×In
 Magnetic operating:      B:(3-5)×In
 Width  17.8mm per pole