Circuit Breakers

A circuit breaker will interrupt the flow of current in an electrical circuit, safeguarding surrounding electrical components and wiring by preventing circuit overloads and short circuits.

a.k.a. MCB, MCCB, molded case breaker, supplementary protection, UL1077, UL489, UL508, MMP, manual motor protector

 

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  • lsis-bk63h-2p-489__44710.jpg

    LS Electric

    0627046763

    627046763, BK63HU 2P C40A 10kA 240VAC UL489

    MCB, UL489, 2-Pole, C-Curve, 40 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__33774.jpg

    LS Electric

    0627046663

    627046663, BK63HU 2P C32A 10kA 240VAC UL489

    MCB, UL489, 2-Pole, C-Curve, 32 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__78375.jpg

    LS Electric

    0627044163

    627044163, BK63H 2P D40A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 40 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__44726.jpg

    LS Electric

    0627043963

    627043963, BK63H 2P D25A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 25 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__68713.jpg

    LS Electric

    0627059263

    627059263, BK63H 2P D8A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 8 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__07695.jpg

    LS Electric

    0627043863

    627043863, BK63H 2P D20A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 20 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__25676.jpg

    LS Electric

    0627043663

    627043663, BK63H 2P D10A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 10 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__97952.jpg

    LS Electric

    0627043363

    627043363, BK63H 2P D3A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 3 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__99004.jpg

    LS Electric

    0627043263

    627043263, BK63H 2P D2A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 2 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__30622.jpg

    LS Electric

    0627043163

    627043163, BK63H 2P D1A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 1 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__51119.jpg

    LS Electric

    0627042063

    627042063, BK63H 2P C3A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, C-Curve, 3 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

A circuit breaker will interrupt the flow of current in an electrical circuit, safeguarding surrounding electrical components and wiring by preventing circuit overloads and short circuits.

a.k.a. MCB, MCCB, molded case breaker, supplementary protection, UL1077, UL489, UL508, MMP, manual motor protector