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_5__94835.jpg

    LS Electric

    0627058663

    627058663, BK63H 2P B30A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, B-Curve, 30 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__55330.jpg

    LS Electric

    0627045463

    627045463, BK63HU 2P B40A 10kA 240VAC UL489

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

  • lsis-bk63h-2p_5__10253.jpg

    LS Electric

    0627041163

    627041163, BK63H 2P B16A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, B-Curve, 16 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__14350.jpg

    LS Electric

    0627042863

    627042863, BK63H 2P C40A 6kA 480Y/277VAC UL1077

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

  • lsis-bk63h-2p_5__25127.jpg

    LS Electric

    0627042263

    627042263, BK63H 2P C6A 6kA 480Y/277VAC UL1077

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

  • lsis-bk63h-2p-489__76976.jpg

    LS Electric

    0627048463

    627048463, BK63HU 2P B2A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, B-Curve, 2 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__20256.jpg

    LS Electric

    0627037463

    627037463, BK63H 2P B25A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, B-Curve, 25 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__28285.jpg

    LS Electric

    0627039463

    627039463, BK63H 2P D3A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 3 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__57890.jpg

    LS Electric

    0627048363

    627048363, BK63HU 2P B1A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, B-Curve, 1 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__82595.jpg

    LS Electric

    0627048263

    627048263, BK63HU 2P D63A 10kA 240VAC UL489

    MCB, UL489, 2-Pole, D-Curve, 63 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__80689.jpg

    LS Electric

    0627048063

    627048063, BK63HU 2P D40A 10kA 240VAC UL489

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

  • lsis-bk63h-2p-489__46076.jpg

    LS Electric

    0627046963

    627046963, BK63HU 2P C63A 10kA 240VAC UL489

    MCB, UL489, 2-Pole, C-Curve, 63 Amp, 10kA, 240VAC, 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