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_5__49380.jpg

    LS Electric

    0627040263

    627040263, BK63H 2P D40A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 40 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__51755.jpg

    LS Electric

    0627049463

    627049463, BK63HU 2P C3A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, C-Curve, 3 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__71449.jpg

    LS Electric

    0627040163

    627040163, BK63H 2P D32A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 32 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__97062.jpg

    LS Electric

    0627049163

    627049163, BK63HU 2P B25A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, B-Curve, 25 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__53156.jpg

    LS Electric

    0627040063

    627040063, BK63H 2P D25A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 25 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__81347.jpg

    LS Electric

    0627048963

    627048963, BK63HU 2P B16A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, B-Curve, 16 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__65302.jpg

    LS Electric

    0627039963

    627039963, BK63H 2P D20A 10kA 240VAC UL1077

    MCB, UL1077, 2-Pole, D-Curve, 20 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__29386.jpg

    LS Electric

    0627048763

    627048763, BK63HU 2P B6A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, B-Curve, 6 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p_5__17928.jpg

    LS Electric

    0627039863

    627039863, BK63H 2P D16A 10kA 240VAC UL1077

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

  • lsis-bk63h-2p_5__40028.jpg

    LS Electric

    0627039763

    627039763, BK63H 2P D10A 10kA 240VAC UL1077

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

  • lsis-bk63h-2p-489__78271.jpg

    LS Electric

    0627048663

    627048663, BK63HU 2P B4A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, B-Curve, 4 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__20304.jpg

    LS Electric

    0627048563

    627048563, BK63HU 2P B3A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, B-Curve, 3 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