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-489__15032.jpg

    LS Electric

    0626043963

    626043963, BK63HU 1P D1A 10kA 277VAC UL489

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

  • lsis-bk63h-2p_5__22647.jpg

    LS Electric

    0627038563

    627038563, BK63H 2P C16A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, C-Curve, 16 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p-489__62673.jpg

    LS Electric

    0626040463

    626040463, BK63HU 1P C32A 10kA 120/240VAC UL489

    MCB, UL489, 1-Pole, C-Curve, 32 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__83759.jpg

    LS Electric

    0627038463

    627038463, BK63H 2P C10A 10kA 240VAC UL1077

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

  • lsis-bk63h-2p_5__31735.jpg

    LS Electric

    0627038363

    627038363, BK63H 2P C6A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, C-Curve, 6 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__56115.jpg

    LS Electric

    0628046663

    628046663, BK63HU 3P B15A 10kA 480Y/277VAC UL489

    MCB, UL489, 3-Pole, B-Curve, 15 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p-489__32108.jpg

    LS Electric

    0626050263

    626050263, BK63HU 1P B15A 10kA 277VAC UL489, Recommended Replacemnet for 0626049063, BK63HU 1P B15A 10kA 277VAC UL489

    MCB, UL489, 1-Pole, B-Curve, 15 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__10819.jpg

    LS Electric

    0627038263

    627038263, BK63H 2P C4A 10kA 240VAC UL1077, Non-Cancellable / No Returns

    MCB, UL1077, 2-Pole, C-Curve, 4 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR

  • lsis-bk63h-1p-489__33662.jpg

    LS Electric

    0626050163

    626050163, BK63HU 1P B8A 10kA 277VAC UL489

    MCB, UL489, 1-Pole, B-Curve, 8 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__11706.jpg

    LS Electric

    0626031463

    626031463, BK63H 1P B40A 10kA 120/240VAC UL1077, Non-Cancellable / No Returns

    MCB, UL1077, 1-Pole, B-Curve, 40 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR

  • lsis-bk63h-3p-489__53666.jpg

    LS Electric

    0628039063

    628039063, BK63HU 3P B16A 10kA 480Y/277VAC UL489

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

  • lsis-bk63h-1p-489__48517.jpg

    LS Electric

    0626050063

    626050063, BK63HU 1P B5A 10kA 277VAC UL489

    MCB, UL489, 1-Pole, B-Curve, 5 Amp, 10kA, 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