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__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-3p-489__65359.jpg

    LS Electric

    0628040163

    628040163, BK63HU 3P C25A 10kA 480Y/277VAC UL489

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

  • 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-1p_3__29473.jpg

    LS Electric

    0626052463

    626052463, BK63H 1P B30A 6kA 277VAC UL1077

    MCB, UL1077, 1-Pole, B-Curve, 30 Amp, 6kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__25492.jpg

    LS Electric

    0627042363

    627042363, BK63H 2P C10A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, C-Curve, 10 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__82556.jpg

    LS Electric

    0626035863

    626035863, BK63H 1P C3A 6kA 277VAC UL1077

    MCB, UL1077, 1-Pole, C-Curve, 3 Amp, 6kA, 277VAC, 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

  • lsis-bk63h-1p-489__90472.jpg

    LS Electric

    0626041863

    626041863, BK63HU 1P D40A 10kA 120/240VAC UL489

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

  • lsis-bk63h-3p-489__19630.jpg

    LS Electric

    0628046863

    628046863, BK63HU 3P C8A 10kA 480Y/277VAC UL489

    MCB, UL489, 3-Pole, C-Curve, 8 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-4p_5__90928.jpg

    LS Electric

    0629047263

    629047263, BK63H 4P D15A 10kA 240VAC UL1077, Non-Cancellable / No Returns

    MCB, UL1077, 4-Pole, D-Curve, 15 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR

  • lsis-bk63h-2p_5__37475.jpg

    LS Electric

    0627042163

    627042163, BK63H 2P C4A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, C-Curve, 4 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__07948.jpg

    LS Electric

    0627037563

    627037563, BK63H 2P B32A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, B-Curve, 32 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