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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  • weg-umbw-489-3p-cln_12__09207.jpg

    Weg

    UMBW-4C3-13

    13646585, Replacement for UMBW-4B3-12 (14361330), UMBW-4B3-13 (14361331) and UMBW-4C3-12 (14362299)

    MCB, UL489, 3-Pole, C-Curve, 13 Amp, 277/480VAC, 10kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series

  • lsis_uts150_3pole_front_2__67056.jpg

    LS Electric

    02070076UL

    2070076UL, UTS150H FMU 80A 3P LL UL, NCNR

    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

  • weg-umbw-489-3p-cln_13__12991.jpg

    Weg

    UMBW-4C3-1.6

    14364082, Replacement for UMBW-4B3-1.6 (14363943)

    MCB, UL489, 3-Pole, C-Curve, 1.6 Amp, 277/480VAC, 125VDC, 10kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series

  • lsis_ute_100n_1pole_front-gen_9__80008.jpg

    LS Electric

    02040055UL

    2040055UL, UTE100N FTU 90A 2P LL UL, NCNR

    MCCB, 2-Pole, 90 Amp, 35kA@480VAC, Fixed Thermal/Magnetic, Lugs Line/Load Side, 5.12 x 2.01 x 3.44" (HWD), Susol UL MCCB UTE100 Series, UL Listed, Molded Case Circuit Breaker, Non-Cancellable, No Returns

  • weg-umbw-1077-3p-cln_4__75411.jpg

    Weg

    UMBW-1C3-8

    14360373, Replacement for UMBW-1B3-7 (14353522), UMBW-1B3-8 (14353523) and UMBW-1C3-7 (14360372)

    MCB, UL1077, 3-Pole, C-Curve, 8 Amp, 277/480VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series

  • weg-umbw-489-3p-cln_14__22612.jpg

    Weg

    UMBW-4C3-1.5

    14362298, Replacement for UMBW-4B3-1.5 (14361156)

    MCB, UL489, 3-Pole, C-Curve, 1.5 Amp, 277/480VAC, 125VDC, 10kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series

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