Circuit Breakers

369 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    369 products
    Limited availability
    HMCPS050K2C - Eaton - Molded Case Circuit Breaker
    HMCPS050K2C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $724 CAD
    Sale
    HMCP050G2C - Eaton - Molded Case Circuit Breaker
    HMCP050G2C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $431 CAD
    Sale
    FDB2050L - Eaton - Molded Case Circuit Breaker
    FDB2050L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $110 CAD
    Sale
    FD2050L - Eaton - Molded Case Circuit Breaker
    FD2050L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    EHD3050L - Eaton - Molded Case Circuit Breaker
    EHD3050L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $140 CAD
    Sale
    EHD2050L - Eaton - Molded Case Circuit Breaker
    EHD2050L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 2 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $279 CAD
    Sale
    FH26050AC - Square D 50 Amp 2 Pole 600 Volt Molded Case Circuit Breaker
    FH26050AC - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 50 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $148 CAD
    Sale
    FHL36050 - Square D 50 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FHL36050 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $175 CAD
    Sale
    HJL36050 - Square D - Molded Case Circuit Breaker
    HJL36050 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $350 CAD
    Sale
    HGL36050 - Square D 50 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGL36050 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $360 CAD
    Sale
    HDA36050 - Square D 50 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36050 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $460 CAD
    Limited availability
    BQ2502115 - Eaton - Molded Case Circuit Breaker
    BQ2502115 - Eaton - Molded Case Circuit Breaker
    50 Amp - 2 Pole - 240 Volt
    Eaton
    Sale
    FAZ-D50/1N - Eaton - Circuit Breaker
    FAZ-D50/1N - Eaton - Circuit Breaker
    50 Amp - 1 Pole - 480 Volt
    Eaton Moeller
    Save $101 CAD
    Sale
    FAZ-D50/2 - Eaton - Circuit Breaker
    FAZ-D50/2 - Eaton - Circuit Breaker
    50 Amp - 2 Pole - 480 Volt
    Eaton Moeller
    Save $115 CAD
    Sale
    FAZ-D50/3 - Eaton - Circuit Breaker
    FAZ-D50/3 - Eaton - Circuit Breaker
    50 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Save $147 CAD
    Sale
    FAZ-D50/3N - Eaton - Circuit Breaker
    FAZ-D50/3N - Eaton - Circuit Breaker
    50 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Save $237 CAD
    Sale
    QO320EPD - Square D 20 Amp 3 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO350EPD - Square D - 50 Amp Ground Fault Equipment Protection Breaker
    Plug-In - 50 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $462.17 CAD
    QOB350EPD - Square D - Molded Case Circuit Breaker
    QOB350EPD - Square D - Molded Case Circuit Breaker
    Bolt-On - 50A -3 Pole - 120 Volt
    Square D
    THQL32050ST1 - GE - Circuit Breaker with Shunt
    THQL32050ST1 - GE - Circuit Breaker with Shunt
    Plug in - 50 Amp - 3 Pole - 240 Volt
    GE
    Sale
    PDG23F0050TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0050TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $156 CAD
    Sale
    PDG22F0050TFFJ - Eaton - Molded Case Circuit Breaker
    PDG22F0050TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $106 CAD
    FAZ-Z50/3 - Eaton - Circuit Breaker
    FAZ-Z50/3 - Eaton - Circuit Breaker
    50 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-K50/2 - Eaton - Circuit Breaker
    FAZ-K50/2 - Eaton - Circuit Breaker
    50 Amp - 2 Pole - 480 Volt
    Eaton Moeller
    FAZ-K50/1N - Eaton - Circuit Breaker
    FAZ-K50/1N - Eaton - Circuit Breaker
    50 Amp - 1 Pole - 480 Volt
    Eaton Moeller
    FAZ-D50/3N - Eaton - Circuit Breaker
    FAZ-D50/3N - Eaton - Circuit Breaker
    50 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-D50/3 - Eaton - Circuit Breaker
    FAZ-D50/3 - Eaton - Circuit Breaker
    50 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-D50/2 - Eaton - Circuit Breaker
    FAZ-D50/2 - Eaton - Circuit Breaker
    50 Amp - 2 Pole - 480 Volt
    Eaton Moeller
    FAZ-D50/1N - Eaton - Circuit Breaker
    FAZ-D50/1N - Eaton - Circuit Breaker
    50 Amp - 1 Pole - 480 Volt
    Eaton Moeller
    Limited availability
    FAZ-C50/3N - Eaton - Circuit Breaker
    FAZ-C50/3N - Eaton - Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Limited availability
    FAZ-C50/1N - Eaton - Circuit Breaker
    FAZ-C50/1N - Eaton - Circuit Breaker
    Feed Thru - 50 Amp - 1 Pole - 480 Volt
    Eaton Moeller
    FAZ-B50-3N - Eaton - Circuit Breaker
    FAZ-B50-3N - Eaton - Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Limited availability
    FAZ-B50-3 - Eaton - Circuit Breaker
    FAZ-B50-3 - Eaton - Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Sale
    FAZ-B50-2 - Eaton - Circuit Breaker
    FAZ-B50-2 - Eaton - Circuit Breaker
    Feed Thru - 50 Amp - 2 Pole - 480 Volt
    Eaton Moeller
    Save $166.01 CAD
    FAZ-B50-1N - Eaton - Circuit Breaker
    FAZ-B50-1N - Eaton - Circuit Breaker
    Feed Thru - 50 Amp - 1 Pole - 480 Volt
    Eaton Moeller
    QCGFEP2050 - Eaton - GFEP Circuit Breaker
    QCGFEP2050 - Eaton - GFEP Circuit Breaker
    Feed Thru - 50 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    JGS305036G - Eaton - Molded Case Circuit Breaker
    JGS305036G - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50A - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    JGS305033G - Eaton - Molded Case Circuit Breaker
    JGS305033G - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50A - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    JGH305036G - Eaton - Molded Case Circuit Breaker
    JGH305036G - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50A - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    JGH305033G - Eaton - Molded Case Circuit Breaker
    JGH305033G - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50A - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $847 CAD
    JGE305033G - Eaton - Molded Case Circuit Breaker
    JGE305033G - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50A - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
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