• 23, Osolo way off International Airport Road, 7/8 Bustop, Lagos.

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Our Contacts

5 Olutosin Ajayi Street, Ajao Estate, Lagos. Nigeria

+234 905 699 9229



AC MCB 63A is used in lighting distribution system or motor distribution system for protecting overload and short circuit in the systems.

  • This product is novel in structure, light in weight, reliable and excellent in performance.
  • It has high breaking capacity and can trip quickly. Its case and body are made of highly fire-retardant and shockproof plastic.
  • This product, with long life, is mainly used in AC 50Hz / 60Hz single-pole 240V or
    two / three / four-pole 415V circuit for overload and short circuit protection, as well as infrequent on-and-off switching electric equipment and lighting circuit in normal cases. This product conforms to GB10963 and IEC60898 standards.
  1. AC MCB Parameters:
    Standard EN60898(IEC60898)/IEC60947-2
    Rated Voltage 230V/400V AC(1P), 400V AC(2P, 3P,  4P)
    Rated Current 3,6,10,16,20,25,32,40,50,63A
    Rated Breaking Capacity 10KA IEC60898( 3~63A)
    Characteristic Curve B, C, D
    Max. Fuse That Can Be Connected To 100AGL(>10KA)
    Selective Grade 3
    Working Ambient Temperature -5℃ ~+40℃
    Enclosed Protective Class IP20
    Nominal Frequency 50/60Hz
    Maximum Operating Voltage(Ue) ³ 400V AC
    Insulation Voltage(Ui) ³ 6KV
    Voltage Testing Pulse(Uimp) ³ 10KA
    Maximum Cutting Capacity(Icu) ³ 10KA
    Electrical Life Not less than 8000 times
    Mechanical Life Not less than 20000 times



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