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
  • noark_-_m1_-_all_amp_-_2_pole_3__00158.jpg

    Noark

    M1N15T22L

    1102290

    Molded Case Circuit Breaker, MCCB, UL489, M1N, 150 A Frame Size, 100kA @ 240VAC / 65kA @ 480VAC, 15 Amp, Thermal-Magnetic Trip, 2-Pole, Lug Line/Load Side Connection, EX9M1N Series

  • noark_-_m1_-_all_amp_-_1_pole_-_mccb_1__72585.jpg

    Noark

    M1N15T1L

    1102223

    Molded Case Circuit Breaker, MCCB, UL489, M1N, 150 A Frame Size, 100kA @ 240VAC / 65kA @ 480VAC, 15 Amp, Thermal-Magnetic Trip, 1-Pole, Lug Line/Load Side Connection Connection, EX9M1N Series

  • 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_-_m1h_-_3_pole_-_mccb_2__58726.jpg

    Noark

    M1H150T3L

    1102175

    Molded Case Circuit Breaker, MCCB, UL489, M1H, 150 A Frame Size, 150kA @ 240VAC/100kA @ 480VAC, 150 Amp, Thermal-Magnetic Trip, 2-Pole (3-Pole Case), Lug Line/Load Side Connection, EX9M1H Series

  • lsis_ute100n_3pole_front-gen_5__54685.jpg

    LS Electric

    02050069UL

    2050069UL, UTE100N FTU 30A 3P LL UL, Same Part: 02050069US

    MCCB, 3-Pole, 30 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

  • noark_-_m1_-_all_amp_-_2_pole_13__60415.jpg

    Noark

    M1N80T22L

    1102300

    Molded Case Circuit Breaker, MCCB, UL489, M1N, 150 A Frame Size, 100kA @ 240VAC / 65kA @ 480VAC, 80 Amp, Thermal-Magnetic Trip, 2-Pole, Lug Line/Load Side Connection, EX9M1N Series

  • noark_-_m1h_-_2_pole_-_mccb_13__56467.jpg

    Noark

    M1H150T22L

    1102169

    Molded Case Circuit Breaker, MCCB, UL489, M1H, 150 A Frame Size, 150kA @ 240VAC/100kA @ 480VAC, 150 Amp, Thermal Magnetic Trip, 2-Pole, Lug Line/Load Side Connection, EX9M1H 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_-_1_pole_-_mccb_10__54820.jpg

    Noark

    M1N80T1L

    1102233

    Molded Case Circuit Breaker, MCCB, UL489, M1N, 150 A Frame Size, 100kA @ 240VAC / 65kA @ 480VAC, 80 Amp, Thermal-Magnetic Trip, 1-Pole, Lug Line/Load Side Connection 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