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__96499.jpg

    LS Electric

    0626036863

    626036863, BK63H 1P C63A 6kA 277VAC UL1077

    MCB, UL1077, 1-Pole, C-Curve, 63 Amp, 6kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__43722.jpg

    LS Electric

    0627057563

    627057563, BK63H 2P C5A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, C-Curve, 5 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__55816.jpg

    LS Electric

    0628035763

    628035763, BK63HU 3P B63A 10kA 240VAC UL489

    MCB, UL489, 3-Pole, B-Curve, 63 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p_4__25586.jpg

    LS Electric

    0628031863

    628031863, BK63H 3P B63A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 3-Pole, B-Curve, 63 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__28506.jpg

    LS Electric

    0627044063

    627044063, BK63H 2P D32A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 32 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p-489__10097.jpg

    LS Electric

    0626044163

    626044163, BK63HU 1P D3A 10kA 277VAC UL489

    MCB, UL489, 1-Pole, D-Curve, 3 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__49610.jpg

    LS Electric

    0626031163

    626031163, BK63H 1P B20A 10kA 120/240VAC UL1077

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

  • lsis-bk63h-3p-489__15971.jpg

    LS Electric

    0628035663

    628035663, BK63HU 3P B50A 10kA 240VAC UL489

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

  • lsis-bk63h-1p-489__07229.jpg

    LS Electric

    0626044063

    626044063, BK63HU 1P D2A 10kA 277VAC UL489

    MCB, UL489, 1-Pole, D-Curve, 2 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p_4__40390.jpg

    LS Electric

    0628048563

    628048563, BK63H 3P B5A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 3-Pole, B-Curve, 5 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__60788.jpg

    LS Electric

    0627043763

    627043763, BK63H 2P D16A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 16 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p_4__88638.jpg

    LS Electric

    0628031763

    628031763, BK63H 3P B50A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 3-Pole, B-Curve, 50 Amp, 6kA, 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