Circuit Breakers

1226 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    1226 products
    QO130GFI - Square D 30 Amp Single Pole GFCI Circuit Breaker
    QO130GFI - Square D - 30 Amp GFCI Circuit Breaker
    Plug-In - 30 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Sale
    QOB360 - Square D - 60 Amp Circuit Breaker
    QOB360 - Square D - 60 Amp Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $17 CAD
    QO120DF - Square D 20 Amp Single Pole Dual Function Arc Fault & Ground Fault Circuit Breaker
    QO120DF - Square D - 20 Amp Dual Function Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Sale
    QOB320 - Square D 20 Amp 3 Pole Bolt-On Circuit Breaker
    QOB320 - Square D - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $50 CAD
    QOB340 - Square D 40 Amp 3 Pole Bolt-On Circuit Breaker
    QOB340 - Square D - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    EDB36100 - Square D 100 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36100 - Square D - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $360 CAD
    QO330 - Square D - 30 Amp Circuit Breaker
    QO330 - Square D - 30 Amp Circuit Breaker
    QO330 - Square D - 30 Amp Circuit Breaker
    Plug-In - 30 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QO245 - Square D - 45 Amp Circuit Breaker
    QO245 - Square D - 45 Amp Circuit Breaker
    QO245 - Square D - 45 Amp Circuit Breaker
    Plug-In - 45 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QOB315 - Square D 15 Amp 3 Pole Bolt-On Circuit Breaker
    QOB315 - Square D - 15 Amp Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QO3100 - Square D - 100 Amp Circuit Breaker
    QO3100 - Square D - 100 Amp Circuit Breaker
    QO3100 - Square D - 100 Amp Circuit Breaker
    Plug-In - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QOB260 - Square D 60 Amp Double Pole Bolt-On Circuit Breaker
    QOB260 - Square D - 60 Amp Circuit Breaker
    Bolt-On - 60 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QO260GFI - Square D 60 Amp Double Pole GFCI Circuit Breaker
    QO260GFI3W - Square D - 60 Amp GFCI Circuit Breaker
    Plug-In - 60 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QOB350 - Square D 50 Amp 3 Pole Bolt-On Circuit Breaker
    QOB350 - Square D - 50 Amp Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QO2125 - Square D - 125 Amp Circuit Breaker
    Plug-In - 125 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Sale
    EDB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36015 - Square D - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $120 CAD
    Sale
    QOB3100 - Square D 100 Amp 3 Pole Bolt-On Circuit Breaker
    QOB3100 - Square D - 100 Amp Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $84 CAD
    Sale
    QO360 - Square D - 60 Amp Circuit Breaker
    QO360 - Square D - 60 Amp Circuit Breaker
    QO360 - Square D - 60 Amp Circuit Breaker
    Plug-In - 60 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $30 CAD
    QOU260 - Square D - 60 Amp Circuit Breaker
    Bolt-On - 60 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Sale
    EDB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36060 - Square D - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $400 CAD
    QO340 - Square D - 40 Amp Circuit Breaker
    QO340 - Square D - 40 Amp Circuit Breaker
    QO340 - Square D - 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    EDB36040 - Square D 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36040 - Square D - Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $400 CAD
    QO320 - Square D - 20 Amp Circuit Breaker
    QO320 - Square D - 20 Amp Circuit Breaker
    QO320 - Square D - 20 Amp Circuit Breaker
    Plug-In - 20 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    EDB36030 - Square D 30 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36030 - Square D - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $200 CAD
    Sale
    QOB130 - Square D 30 Amp Single Pole Bolt-On Circuit Breaker
    QOB130 - Square D - 30 Amp Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $7 CAD
    Sale
    QO240CP - Square D - 40 Amp Circuit Breaker
    QO240CP - Square D - 40 Amp Circuit Breaker
    QO240CP - Square D - 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Save $25 CAD
    Sale
    EDB36070 - Square D 70 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36070 - Square D - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $286 CAD
    QO350 - Square D - 50 Amp Circuit Breaker
    QO350 - Square D - 50 Amp Circuit Breaker
    QO350 - Square D - 50 Amp Circuit Breaker
    Plug-In - 50 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    QO260CP - Square D - 60 Amp Circuit Breaker
    Plug-In - 60 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Save $17 CAD
    Sale
    QO250CP - Square D - 50 Amp Circuit Breaker
    QO250CP - Square D - 50 Amp Circuit Breaker
    QO250CP - Square D - 50 Amp Circuit Breaker
    Plug-In - 50 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Save $17 CAD
    QOB2100 - Square D 100 Amp Double Pole Bolt-On Circuit Breaker
    QOB2100 - Square D - 100 Amp Circuit Breaker
    Bolt-On - 100 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QO2015 - Square D 15 Amp 1 Pole 120 Volt Miniature Circuit Breaker
    QO2015 - Square D - 15 Amp Circuit Breaker
    Plug-In - 20/15 Amp - 1 Pole - 120 Volt
    Schneider Electric
    QO125 - Square D - 25 Amp Circuit Breaker
    Plug-In - 25 Amp - 1 Pole - 120 Volt
    Schneider Electric
    QO315 - Square D - 15 Amp Circuit Breaker
    QO315 - Square D - 15 Amp Circuit Breaker
    QO315 - Square D - 15 Amp Circuit Breaker
    Plug-In - 15 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QO150 - Square D - 50 Amp Circuit Breaker
    QO150 - Square D - 50 Amp Circuit Breaker
    QO150 - Square D - 50 Amp Circuit Breaker
    Plug-In - 50 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Sale
    EDB36050 - Square D 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36050 - Square D - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $230 CAD
    Sale
    EDB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34030 - Square D - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $419.01 CAD
    Sale
    QOB3125VH - Square D 125 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker
    QOB3125VH - Square D - 22 kA Circuit Breaker
    Bolt-On - 125 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $300 CAD
    QOB380 - Square D - 80 Amp Circuit Breaker
    Bolt-On - 80 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    QOB115GFI - Square D 15 Amp Single Pole GFCI Bolt-On Circuit Breaker
    QOB115GFI - Square D - 15 Amp GFCI Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $83 CAD
    QO120CP - Square D - 20 Amp Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Recently viewed