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__89531.jpg

    LS Electric

    0626052063

    626052063, BK63H 1P D30A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, D-Curve, 30 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__79531.jpg

    LS Electric

    0626051763

    626051763, BK63H 1P D5A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, D-Curve, 5 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__85337.jpg

    LS Electric

    0628038263

    628038263, BK63HU 3P D50A 10kA 240VAC UL489

    MCB, UL489, 3-Pole, D-Curve, 50 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__68631.jpg

    LS Electric

    0626053063

    626053063, BK63H 1P D8A 6kA 277VAC UL1077

    MCB, UL1077, 1-Pole, D-Curve, 8 Amp, 6kA, 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_3__50647.jpg

    LS Electric

    0626052963

    626052963, BK63H 1P D5A 6kA 277VAC UL1077

    MCB, UL1077, 1-Pole, D-Curve, 5 Amp, 6kA, 277VAC, 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-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-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

  • lsis-bk63h-1p-489__04358.jpg

    LS Electric

    0626041963

    626041963, BK63HU 1P D50A 10kA 120/240VAC UL489

    MCB, UL489, 1-Pole, D-Curve, 50 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__20046.jpg

    LS Electric

    0627058063

    627058063, BK63H 2P D8A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 8 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