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-3p_4__18233.jpg

    LS Electric

    0628028863

    628028863, BK63H 3P C25A 10kA 240VAC UL1077, Non-Cancellable / No Returns

    MCB, UL1077, 3-Pole, C-Curve, 25 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR

  • lsis-bk63h-2p_5__41272.jpg

    LS Electric

    0627057163

    627057163, BK63H 2P B5A 10kA 240VAC UL1077, Non-Cancellable / No Returns

    MCB, UL1077, 2-Pole, B-Curve, 5 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR

  • lsis-bk63h-1p-489__66205.jpg

    LS Electric

    0626039263

    626039263, BK63HU 1P B40A 10kA 120/240VAC UL489

    MCB, UL489, 1-Pole, B-Curve, 40 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__35369.jpg

    LS Electric

    0627056463

    627056463, BK63HU 2P C8A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, C-Curve, 8 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__77671.jpg

    LS Electric

    0628041063

    628041063, BK63HU 3P D25A 10kA 480Y/277VAC UL489

    MCB, UL489, 3-Pole, D-Curve, 25 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p-489__76379.jpg

    LS Electric

    0626040563

    626040563, BK63HU 1P C40A 10kA 120/240VAC UL489

    MCB, UL489, 1-Pole, C-Curve, 40 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__60247.jpg

    LS Electric

    0628040663

    628040663, BK63HU 3P D6A 10kA 480Y/277VAC UL489

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

  • lsis-bk63h-3p-489__36865.jpg

    LS Electric

    0628040563

    628040563, BK63HU 3P D4A 10kA 480Y/277VAC UL489

    MCB, UL489, 3-Pole, D-Curve, 4 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p-489__48632.jpg

    LS Electric

    0626042563

    626042563, BK63HU 1P B6A 10kA 277VAC UL489

    MCB, UL489, 1-Pole, B-Curve, 6 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__00010.jpg

    LS Electric

    0628040363

    628040363, BK63HU 3P D2A 10kA 480Y/277VAC UL489

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

  • lsis-bk63h-1p-489__90152.jpg

    LS Electric

    0626042363

    626042363, BK63HU 1P B3A 10kA 277VAC UL489

    MCB, UL489, 1-Pole, B-Curve, 3 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__76171.jpg

    LS Electric

    0627058263

    627058263, BK63H 2P D30A 10kA 240VAC UL1077, Non-Cancellable / No Returns

    MCB, UL1077, 2-Pole, D-Curve, 30 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR

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