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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  • altech-ul489-2p-circuitbreak__73913.jpg

    Altech Corp.

    2CU20L

    Circuit Breaker, UL489, 2-Pole, C-Curve, 20 Amp, 10kA, Branch Circuit Protection, Miniature Molded Case Circuit Breaker, IP20

  • Image coming soon

    LS Electric

    02050079UL

    MCCB, 3-Pole, 60 Amp, 35ka@480VAC, Adjustable Thermal/Fixed 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, Non-Cancellable, No Returns

  • lsis_uts150_3pole_front_2__67056.jpg

    LS Electric

    02070076UL

    Molded Case Circuit Breaker, Adjustable Thermal, Fixed Magnetic Trip, 80 Amp, 3-Pole, 100kA at 240V, 65kA at 480V, 35kA at 600V, Lugs Line/Load Side Terminals, 6.46 x 4.13 x 3.44" HWD), UTS150 Series, NCNR

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    LS Electric

    02070129UL

    MCCB, 3 Pole, 40 Amp (40A), 150kA@240VAC, Fixed Thermal/Magnetic Trip, Lugs Line/Load Side, UL Listed, 6.50 x 4.13 x 3.44" (HWD), Susol UL MCCB UTS150 Series, Molded Case Circuit Breaker

  • noark_-_m1s125t3l_-_mccb__18442.jpg

    Noark

    M1S100T3L

    MCCB, UL489, M1S, 3 Pole, 100 Amp (100A), 50kA @ 240VAC, 35kA @ 480VAC, 14kA @ 600VAC, 20kA @ 600VDC, 150 A Frame Size, Adjustable Thermal/Magnetic Trip, Line/Load Lug Connection, Molded Case Circuit Breaker

  • noark_-_m1s125t3l_-_mccb__18442.jpg

    Noark

    M1S125T3L

    MCCB, UL489, M1S, 3 Pole, 125 Amp (125A), 50ka @ 240VAC, 35kA @ 480VAC, 14kA @ 600VAC, 20kA @ 600VDC, 150 A Frame, Adjustable Thermal/Magnetic Trip, Lug Line/Load Side Connection, Molded Case Circuit Breaker

  • noark_-_m1s125t3l_-_mccb__18442.jpg

    Noark

    M1S150T3L

    MCCB, UL489, M1S, 3 Pole, 150 Amp (150A), 50kA @ 240VAC, 35kA @ 480VAC, 14kA @ 600VAC, 20kA @ 600VDC, 150 A Frame, Adjustable Thermal/Magnetic Trip, Lug Line/Load Side Connection, Molded Case 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