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-489__49376.jpg

    LS Electric

    0628039363

    628039363, BK63HU 3P C1A 10kA 480Y/277VAC UL489

    MCB, UL489, 3-Pole, C-Curve, 1 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__32290.jpg

    LS Electric

    0628039263

    628039263, BK63HU 3P B25A 10kA 480Y/277VAC UL489

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

  • lsis-bk63h-3p-489__89782.jpg

    LS Electric

    0628039163

    628039163, BK63HU 3P B20A 10kA 480Y/277VAC UL489

    MCB, UL489, 3-Pole, B-Curve, 20 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__20662.jpg

    LS Electric

    0628045563

    628045563, BK63HU 3P B30A 10kA 240VAC UL489

    MCB, UL489, 3-Pole, B-Curve, 30 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__57845.jpg

    LS Electric

    0628040863

    628040863, BK63HU 3P D16A 10kA 480Y/277VAC UL489

    MCB, UL489, 3-Pole, D-Curve, 16 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__74747.jpg

    LS Electric

    0628046563

    628046563, BK63HU 3P B8A 10kA 480Y/277VAC UL489

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

  • lsis-bk63h-3p-489__49999.jpg

    LS Electric

    0628046463

    628046463, BK63HU 3P B5A 10kA 480Y/277VAC UL489

    MCB, UL489, 3-Pole, B-Curve, 5 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p_4__70888.jpg

    LS Electric

    0628048063

    628048063, BK63H 3P C30A 10kA 240VAC UL1077, Non-Cancellable / No Returns

    MCB, UL1077, 3-Pole, C-Curve, 30 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR

  • lsis-bk63h-3p_4__34265.jpg

    LS Electric

    0628047963

    628047963, BK63H 3P C15A 10kA 240VAC UL1077

    MCB, UL1077, 3-Pole, C-Curve, 15 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p_4__13371.jpg

    LS Electric

    0628047863

    628047863, BK63H 3P C8A 10kA 240VAC UL1077

    MCB, UL1077, 3-Pole, C-Curve, 8 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p_4__79714.jpg

    LS Electric

    0628047763

    628047763, BK63H 3P C5A 10kA 240VAC UL1077, Non-Cancellable / No Returns

    MCB, UL1077, 3-Pole, C-Curve, 5 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR

  • lsis-bk63h-3p_4__13946.jpg

    LS Electric

    0628047663

    628047663, BK63H 3P B30A 10kA 240VAC UL1077, Non-Cancellable / No Returns

    MCB, UL1077, 3-Pole, B-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