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__13000.jpg

    LS Electric

    0626051563

    626051563, BK63H 1P C15A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, C-Curve, 15 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p-489__28518.jpg

    LS Electric

    0626043763

    626043763, BK63HU 1P C20A 10kA 277VAC UL489

    MCB, UL489, 1-Pole, C-Curve, 20 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__55416.jpg

    LS Electric

    0626036163

    626036163, BK63H 1P C10A 6kA 277VAC UL1077

    MCB, UL1077, 1-Pole, C-Curve, 10 Amp, 6kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__59933.jpg

    LS Electric

    0626036063

    626036063, BK63H 1P C6A 6kA 277VAC UL1077

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

  • lsis-bk63h-3p-489__71974.jpg

    LS Electric

    0628046963

    628046963, BK63HU 3P C15A 10kA 480Y/277VAC UL489

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

  • lsis-bk63h-3p-489__63986.jpg

    LS Electric

    0628045963

    628045963, BK63HU 3P C30A 10kA 240VAC UL489

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

  • lsis-bk63h-1p_3__74800.jpg

    LS Electric

    0626032563

    626032563, BK63H 1P C25A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, C-Curve, 25 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__04973.jpg

    LS Electric

    0626032463

    626032463, BK63H 1P C20A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, C-Curve, 20 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__51220.jpg

    LS Electric

    0628039763

    628039763, BK63HU 3P C6A 10kA 480Y/277VAC UL489

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

  • lsis-bk63h-1p_3__04187.jpg

    LS Electric

    0626032163

    626032163, BK63H 1P C6A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, C-Curve, 6 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__27348.jpg

    LS Electric

    0627056563

    627056563, BK63HU 2P C15A 10kA 480Y/277VAC UL489, This is the Recommended Replacement for 0627055563

    MCB, UL489, 2-Pole, C-Curve, 15 Amp, 10kA, 480Y/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