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

 

Style:
Product Price Rating Action
  • lsis_ute100n_3pole_front-gen_4__87428.jpg

    LS Electric

    02050070UL

    2050070UL, UTE100N FTU 40A 3P LL UL

    MCCB, 3-Pole, 40 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

  • weg-umbw-1077-3p-cln__60677.jpg

    Weg

    UMBW-1D3-13

    14361224, Replacement for UMBW-1D3-12 (14361222)

    MCB, UL1077, 3-Pole, D-Curve, 13 Amp, 277/480VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series

  • noark_-_m1_-_all_amp_-_3_pole_3__42502.jpg

    Noark

    M1N150T3L

    1102173

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

  • lsis_ute100n_3pole_front-gen_6__33303.jpg

    LS Electric

    02050068UL

    2050068UL, UTE100N FTU 25A 3P LL UL / NCNR

    MCCB, 3-Pole, 25 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 **NON-CANCELLABLE/NON-RETURNABLE**

  • noark_-_m1_-_all_amp_-_3_pole_2__52234.jpg

    Noark

    M1N125T3L

    1102172

    Molded Case Circuit Breaker, MCCB, UL489, M1N, 150 A Frame Size, 100kA @ 240VAC / 65kA @ 480VAC, 125 Amp, Thermal-Magnetic Trip, 3-Pole, Lug Line/Load Side Connection, EX9M1N Series

  • lsis_ute100n_3pole_front-gen_8__06131.jpg

    LS Electric

    02050066UL

    2050066UL, UTE100N FTU 15A 3P LL UL

    MCCB, 3-Pole, 15 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_ute100n_3pole_front-gen_9__24130.jpg

    LS Electric

    02050014UL

    2050014UL, UTE100E FMU 60A 3P LL UL

    MCCB, 3-Pole, 60 Amp, 25kA@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

  • noark_-_m1h_-_3_pole_-_mccb_1__64675.jpg

    Noark

    M1H100T3L

    1101560

    Molded Case Circuit Breaker, MCCB, UL489, M1H, 150 A Frame Size, 150kA @ 240VAC/100kA @ 480VAC, 100 Amp, Thermal Magnetic Trip, 3-Pole, Lug Line/Load Side Connection, EX9M1H Series

  • noark_-_m1_-_all_amp_-_3_pole_19__16017.jpg

    Noark

    M1N60T3L

    1100048

    Molded Case Circuit Breaker, MCCB, UL489, M1N, 150 A Frame Size, 100kA @ 240VAC / 65kA @ 480VAC, 60 Amp, Thermal-Magnetic Trip, 3-Pole, Lug Line/Load Side Connection, EX9M1N Series

  • lsis_ute100n_3pole_front-gen_10__95928.jpg

    LS Electric

    02050300UL

    2050300UL, UTE100H FTU 30A 3P LL UL

    MCCB, 3-Pole, 30 Amp, 65kA@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

  • noark_-_m1_-_all_amp_-_3_pole_1__51339.jpg

    Noark

    M1N100T3L

    1100052

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