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-489__53677.jpg

    LS Electric

    0627048863

    627048863, BK63HU 2P B10A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, B-Curve, 10 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__12550.jpg

    LS Electric

    0627048163

    627048163, BK63HU 2P D50A 10kA 240VAC UL489

    MCB, UL489, 2-Pole, D-Curve, 50 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__79067.jpg

    LS Electric

    0626030663

    626030663, BK63H 1P B3A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, B-Curve, 3 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__22392.jpg

    LS Electric

    0627049063

    627049063, BK63HU 2P B20A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, B-Curve, 20 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__83979.jpg

    LS Electric

    0626030563

    626030563, BK63H 1P B2A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, B-Curve, 2 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__51572.jpg

    LS Electric

    0627039163

    627039163, BK63H 2P C63A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, C-Curve, 63 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p-489__01010.jpg

    LS Electric

    0626042163

    626042163, BK63HU 1P B1A 10kA 277VAC UL489

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

  • lsis-bk63h-1p_3__53776.jpg

    LS Electric

    0626033663

    626033663, BK63H 1P D16A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, D-Curve, 16 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__85818.jpg

    LS Electric

    0627039063

    627039063, BK63H 2P C50A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, C-Curve, 50 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__32451.jpg

    LS Electric

    0627050163

    627050163, BK63HU 2P D1A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, D-Curve, 1 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p-489__04251.jpg

    LS Electric

    0626042063

    626042063, BK63HU 1P D63A 10kA 120/240VAC UL489

    MCB, UL489, 1-Pole, D-Curve, 63 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-1p_3__94650.jpg

    LS Electric

    0626033563

    626033563, BK63H 1P D10A 10kA 120/240VAC UL1077

    MCB, UL1077, 1-Pole, D-Curve, 10 Amp, 10kA, 120/240VAC, 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