Circuit Breakers

3491 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    3491 products
    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
    HGL36015 - Square D 15 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGL36015 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $360 CAD
    Sale
    HGA36060 - Square D 60 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGA36060 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $210 CAD
    Sale
    HGA36040 - Square D 40 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGA36040 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 40 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $210 CAD
    Sale
    HDA36070 - Square D 70 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36070 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 70 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $440 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
    Sale
    JLL36175 - Square D - Molded Case Circuit Breaker
    JLL36175 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $662 CAD
    Sale
    JJA36175 - Square D - Molded Case Circuit Breaker
    JJA36175 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 175 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $645 CAD
    Sale
    JGL36225 - Square D - Molded Case Circuit Breaker
    JGL36225 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $855 CAD
    Sale
    JGA36150 - Square D - Molded Case Circuit Breaker
    JGA36150 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $820 CAD
    Sale
    JDA36150 - Square D - Molded Case Circuit Breaker
    JDA36150 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $330 CAD
    Sale
    JDL36175 - Square D - Molded Case Circuit Breaker
    JDL36175 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $590 CAD
    Sale
    QDL32225 - Square D - Molded Case Circuit Breaker
    QDL32225 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $123 CAD
    QDL32175 - Square D 175 Amp 3 Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL32175 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 3 Pole - 240 Volt
    Schneider Electric
    SGPA36AT0400 - GE 400 amp 3 pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGPA36AT0400 - GE - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    GE
    Limited availability
    THQL32090 - GE 90 Amp 3 Pole Circuit Breaker
    THQL32090 - GE - 90 Amp Circuit Breaker
    Plug-In - 90 Amp - 3 Pole - 240 Volt
    GE
    Sale
    THQB32090 - GE 90 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32090 - GE - 90 Amp Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 240 Volt
    GE
    Save $42 CAD
    Sale
    THQB32045 - GE 45 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32045 - GE - 45 Amp Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 240 Volt
    GE
    Save $35 CAD
    Sale
    THQB32025 - GE 25 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32025 - GE - 25 Amp Circuit Breaker
    Bolt-On - 25 Amp - 3 Pole - 240 Volt
    GE
    Save $40 CAD
    BR335 - Eaton Cutler-Hammer 35 Amp 3 Pole Circuit Breaker
    BR335 - Eaton - 35 Amp Circuit Breaker
    Plug-In - 35 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    HED43B015 - Siemens 15 Amp 3 Pole 480 Volt Feed Thru Low Voltage Fuse
    HED43B015 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    HED43B015L - Siemens 15 Amp 3 Pole 480 Volt Feed Thru Low Voltage Fuse
    HED43B015L - Siemens 15 Amp 3 Pole 480 Volt Feed Thru Low Voltage Fuse
    HED43B015L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    Sale
    CHLD3600 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,974 CAD
    Sale
    FAZ-C10-3N - Eaton - Circuit Breaker
    FAZ-C10/3 - Eaton - Circuit Breaker
    Feed Thru - 10 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Save $320.01 CAD
    CVS3225X - Eaton - Molded Case Circuit Breaker
    CVS3225X - Eaton - Molded Case Circuit Breaker
    225 Amp - 3 Pole - 240 Volt
    Eaton
    LGE3630NNWC - Eaton - Molded case circuit breaker
    LGE3630NNWC  - Eaton - Molded Case Circuit Breakers
    630 Amp -3 Pole - 600 Volt
    Eaton
    KDB3400FT32W - Eaton - Molded case circuit breaker
    KDB3400FT32W - Eaton - Molded Case Circuit Breakers
    400 Amp -3 Pole - 600 Volt
    Eaton
    JGE3150FAGC - Eaton - Molded case circuit breaker
    Jge3150Fagc - Eaton - Molded Case Circuit Breakers
    150 Amp -3 Pole - 600 Volt
    Eaton
    HMCP007C0CA01 - Eaton - Molded case circuit breaker
    HMCP007C0CA01 - Eaton - Molded Case Circuit Breakers
    7 Amp -3 Pole
    Eaton
    HMA3800F - Eaton - Molded case circuit breaker
    Hma3800F - Eaton - Molded Case Circuit Breakers
    800 Amp -3 Pole - 600 Volt
    Eaton
    FDB3035L - Eaton - Molded case circuit breaker
    Fdb3035L - Eaton - Molded Case Circuit Breakers
    35 Amp -3 Pole - 600 Volt
    Eaton
    FDB3025L - Eaton - Molded case circuit breaker
    FDB3025L - Eaton - Molded Case Circuit Breakers
    25 Amp -3 Pole - 600 Volt
    Eaton
    ELJBN3250W - Eaton - Molded case circuit breaker
    Eljbn3250W - Eaton - Molded Case Circuit Breakers
    250 Amp -3 Pole - 480 Volt
    Eaton
    5104A24G02 - Eaton - Molded case circuit breakers
    5104A24G02 - Eaton - Molded Case Circuit Breakerss
    3 Pole
    Eaton
    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
    MT3300T - Eaton - Circuit Breakers
    MT3300T - Eaton - Circuit Breakers
    3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,894 CAD
    Sale
    FAZ-D15/3NA - Eaton - Molded Case Circuit Breaker
    FAZ-D15/3NA - Eaton - Molded Case Circuit Breaker
    Eaton
    Save $43 CAD
    Sale
    QOB330EPD - Square D - 30 Amp 30 mA Ground Fault (GFCI) Breaker
    QOB330EPD - Square D - 30 Amp 30 mA Ground Fault (GFCI) Breaker
    Bolt-On - 30 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $628.01 CAD
    Sale
    QO320EPD - Square D 20 Amp 3 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO315EPD - Square D - 15 Amp Ground Fault Equipment Protection Breaker
    Plug-In - 15 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $462.17 CAD
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