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__74800.jpg

    LS Electric

    0626032563

    626032563, BK63H 1P C25A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, C-Curve, 25 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__30057.jpg

    LS Electric

    0626037163

    626037163, BK63H 1P D3A 6kA 277VAC UL1077

    MCB, UL1077, 1-Pole, D-Curve, 3 Amp, 6kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__04973.jpg

    LS Electric

    0626032463

    626032463, BK63H 1P C20A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, C-Curve, 20 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__51220.jpg

    LS Electric

    0628039763

    628039763, BK63HU 3P C6A 10kA 480Y/277VAC UL489

    MCB, UL489, 3-Pole, C-Curve, 6 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__70003.jpg

    LS Electric

    0626053163

    626053163, BK63H 1P D15A 6kA 277VAC UL1077

    MCB, UL1077, 1-Pole, D-Curve, 15 Amp, 6kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__80077.jpg

    LS Electric

    0628038163

    628038163, BK63HU 3P D40A 10kA 240VAC UL489

    MCB, UL489, 3-Pole, D-Curve, 40 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__04187.jpg

    LS Electric

    0626032163

    626032163, BK63H 1P C6A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, C-Curve, 6 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__63361.jpg

    LS Electric

    0627040563

    627040563, BK63H 2P B1A 6kA 480Y/277VAC UL1077

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

  • lsis-bk63h-2p-489__17183.jpg

    LS Electric

    0627050363

    627050363, BK63HU 2P D3A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, D-Curve, 3 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__28000.jpg

    LS Electric

    0626031763

    626031763, BK63H 1P C1A 10kA 120/240VAC UL1077

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

  • lsis-bk63h-2p-489__38460.jpg

    LS Electric

    0627049763

    627049763, BK63HU 2P C10A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, C-Curve, 10 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