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_ute100n_3pole_front_11__03825.jpg

    LS Electric

    02050074UL

    2050074UL, UTE100N FTU 80A 3P LL UL

    MCCB, 3-Pole, 80 Amp, 35kA@480VAC, Fixed Thermal/Magnetic, Lugs Line/Load Side, 5.12 x 2.99 x 3.44" (HWD), Susol UL MCCB UTE100 Series, UL Listed, Molded Case Circuit Breaker

  • lsis-bk63h-4p_5__49690.jpg

    LS Electric

    0629040663

    629040663, BK63H 4P C32A 6kA 480Y/277VAC UL1077, Non-Cancellable / No Returns

    MCB, UL1077, 4-Pole, C-Curve, 32 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR

  • lsis-bk63h-3p_4__74780.jpg

    LS Electric

    0628034263

    628034263, BK63H 3P D40A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 3-Pole, D-Curve, 40 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p-489__03985.jpg

    LS Electric

    0628040463

    628040463, BK63HU 3P D3A 10kA 480Y/277VAC UL489

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

  • lsis-bk63h-2p-489__46076.jpg

    LS Electric

    0627046963

    627046963, BK63HU 2P C63A 10kA 240VAC UL489

    MCB, UL489, 2-Pole, C-Curve, 63 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis_ute100n_3pole_front_12__32282.jpg

    LS Electric

    02050072UL

    2050072UL, UTE100N FTU 60A 3P LL UL

    MCCB, 3-Pole, 60 Amp, 35kA@480VAC, Fixed Thermal/Magnetic, Lugs Line/Load Side, 5.12 x 2.99 x 3.44" (HWD), Susol UL MCCB UTE100 Series, UL Listed, Molded Case Circuit Breaker

  • lsis-bk63h-3p_4__01460.jpg

    LS Electric

    0628034163

    628034163, BK63H 3P D32A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 3-Pole, D-Curve, 32 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-3p_4__80614.jpg

    LS Electric

    0628026863

    628026863, BK63H 3P B2A 10kA 240VAC UL1077, Non-Cancellable / No Returns

    MCB, UL1077, 3-Pole, B-Curve, 2 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR

  • lsis-bk63h-3p-489__60495.jpg

    LS Electric

    0628040263

    628040263, BK63HU 3P D1A 10kA 480Y/277VAC UL489

    MCB, UL489, 3-Pole, D-Curve, 1 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis-bk63h-2p-489__40549.jpg

    LS Electric

    0627056163

    627056163, BK63HU 2P B8A 10kA 480Y/277VAC UL489

    MCB, UL489, 2-Pole, B-Curve, 8 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker

  • lsis_ute100n_3pole_front_24__20908.jpg

    LS Electric

    02050205UL

    2050205UL, UTE100NT FTU 100A 3P LL UL

    MCCB, 3-Pole, 100 Amp, 35kA@480VAC, Fixed Thermal/Magnetic, Lugs Line/Load Side, 5.12 x 2.99 x 3.44" (HWD), Susol UL MCCB UTE100 Series, UL Listed, Molded Case Circuit Breaker

  • lsis-bk63h-3p_4__28120.jpg

    LS Electric

    0628034063

    628034063, BK63H 3P D25A 6kA 480Y/277VAC UL1077

    MCB, UL1077, 3-Pole, D-Curve, 25 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