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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Product Price Rating Action
  • lsis_uts150_3pole_front_3__51226.jpg

    LS Electric

    02090048UL

    2090048UL, UTS250H FTU 225A 3P LL UL

    Molded Case Circuit Breaker, 3-Pole, 225 Amp, 100kA at 240V, 65kA at 480V, 35kA at 600V, Fixed Thermal / Magnetic, Lugs Line / Load Side, 7.48 x 4.13 x 3.44" (HWD)

  • weg-umbw-1077-3p-cln_10__80918.jpg

    Weg

    UMBW-1C3-35

    14411820, Replacement for UMBW-1B3-35 (14411733)

    MCB, UL1077, 3-Pole, C-Curve, 35 Amp, 277/480VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series

  • weg-umbw-489-3p-cln_1__70442.jpg

    Weg

    UMBW-4D3-30

    14405687, Replaces UMBW-4D3-32 (13642282)

    MCB, UL489, 3-Pole, D-Curve, 30 Amp (30A), 240VAC/125VDC, 10kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series

  • weg-umbw-489-3p-cln_3__47238.jpg

    Weg

    UMBW-4D3-13

    14363258, Replacement for UMBW-4D3-12 (14363207)

    MCB, UL489, 3-Pole, D-Curve, 13 Amp, 277/480VAC, 125VDC, 10kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series

  • noark_-_m1_-_all_amp_-_3_pole_24__68277.jpg

    Noark

    M1N90T3L

    1100051

    Molded Case Circuit Breaker, MCCB, UL489, M1N, 150 A Frame Size, 100kA @ 240VAC / 65kA @ 480VAC, 90 Amp, Thermal-Magnetic Trip, 3-Pole, Lug Line/Load Side Connection, EX9M1N Series

  • lsis_ute100n_3pole_front-gen__85941.jpg

    LS Electric

    02050260UL

    2050260UL, UTE100E FTU 45A 3P LL UL

    MCCB, 3-Pole, 45 Amp, 25kA@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_ute100n_3pole_front-gen_1__04367.jpg

    LS Electric

    02050259UL

    2050259UL, UTE100E FTU 35A 3P LL UL

    MCCB, 3-Pole, 35 Amp, 25kA@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_ute100n_3pole_front-gen_2__11596.jpg

    LS Electric

    02050073UL

    2050073UL, UTE100N FTU 70A 3P LL UL

    MCCB, 3-Pole, 70 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

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