Circuit Breaker

Miniature Circuit Breaker

MCB (Miniature Circuit Breaker)—rated current not more than 100 A. Trip characteristics normally not adjustable. Thermal or thermal-magnetic operation.
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DC Miniature Circuit Breaker

JB1Z-63 DC Mini Circuit BreakerJB1Z-63 DC Mini Circuit Breaker
  • JB1Z-63 Series DC Miniature Circuit Breaker, apply to the rated current of 63A and below, rated voltage 250V and 440V DC line in. Used on the DC electrical distribution system facilities and equipment overload, short circuit protection purposes, can be used in electric power, telecommunications, transportation, industrial and mining enterprises and other industries. Is the similar products in the highest frame degree rated current products.
  • Products according IEC60898、GB10963 standard.
    • JB1Z-125 DC Mini Circuit BreakerJB1Z-125 DC Mini Circuit Breaker
  • JB1-125 MCB applicable to the exchange 50Hz, rated voltage 400V, rated current 125A and below Lighting distribution system or motor distribution system for short circuit or overload protection, aesthetic appearance of the product small, light weight and excellent reliability, high breaking capacity, rapid release, rail mounting, shell and parts and high flame resistance impact plastic, long life; but also in normal non-sensitive circuits frequently used conversion can be installed under-voltage release, shunt release and other accessories, also applies to the isolation and less as line voltage protection and use of remote disconnectd.

    • AC Miniature Circuit Breaker

    C30, C45, C65-DPN, C65, NC100...LMG
  • C30, C45, C65-DPN, C65, NC100...
    • LGDLGD
  • LGD, LGD+N...
    •  S200, S230, S250S, S260...LBB
  • S200, S230, S250S, S260...
    •  K101, K5SXL5S
  • K101, K5SX
    • MY MT MU MC...LHG
  • MY MT MU MC...
    • L7LML
  • L7
    • BKN, BKM, AEG...Miscellaneous
  • BKN, BKM, AEG, S101...
    • NT50, MEM, SA, SF, THQL, TQL, BH, BH-P, SQUARE D...Miscellaneous
  • NT50, MEM, SA, SF, THQL, TQL, BH, BH-P, SQUARE D...

    • Overvoltage & Undervoltage Protection

    JB1G Overvoltage & Undervoltage Protection (MCB)JB1G Overvoltage & Undervoltage Protection (MCB)
  • JB1G-63 mini circuit breaker with over-voltage protection is JB1-63 Miniature Circuit Breaker installed voltage module derived products. Applicable to the AC50Hz, rated voltage 230V, over-voltage protection setting value is 280V ± 5%, the rated current of 63A the following lines, buildings and similar premises used to line installations and electrical equipment over-current and over voltage protection
  • Standard: IEC60898, GB10963

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