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-1p_3__97171.jpg

    LS Electric

    0626032763

    626032763, BK63H 1P C40A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, C-Curve, 40 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p_4__61007.jpg

    LS Electric

    0628028563

    628028563, BK63H 3P C10A 10kA 240VAC UL1077

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

  • lsis-bk63h-1p_3__11866.jpg

    LS Electric

    0626032663

    626032663, BK63H 1P C32A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, C-Curve, 32 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p-489__57469.jpg

    LS Electric

    0626043663

    626043663, BK63HU 1P C16A 10kA 277VAC UL489

    MCB, UL489, 1-Pole, C-Curve, 16 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p_4__24383.jpg

    LS Electric

    0628028463

    628028463, BK63H 3P C6A 10kA 240VAC UL1077, Non-Cancellable / No Returns

    MCB, UL1077, 3-Pole, C-Curve, 6 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR

  • lsis-bk63h-2p_5__40639.jpg

    LS Electric

    0627040363

    627040363, BK63H 2P D50A 10kA 240VAC UL1077, Non-Cancellable / No Returns

    MCB, UL1077, 2-Pole, D-Curve, 50 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR

  • lsis-bk63h-2p-489__27242.jpg

    LS Electric

    0627049563

    627049563, BK63HU 2P C4A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, C-Curve, 4 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__38661.jpg

    LS Electric

    0626034663

    626034663, BK63H 1P B4A 6kA 277VAC UL1077

    MCB, UL1077, 1-Pole, B-Curve, 4 Amp, 6kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__51061.jpg

    LS Electric

    0627056263

    627056263, BK63HU 2P B15A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, B-Curve, 15 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p-489__99985.jpg

    LS Electric

    0626042963

    626042963, BK63HU 1P B25A 10kA 277VAC UL489

    MCB, UL489, 1-Pole, B-Curve, 25 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__49380.jpg

    LS Electric

    0627040263

    627040263, BK63H 2P D40A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 40 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__51755.jpg

    LS Electric

    0627049463

    627049463, BK63HU 2P C3A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, C-Curve, 3 Amp, 10kA, 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