Circuit Breakers

2531 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    2531 products
    THQB2130 - GE 30 Amp Double Pole Bolt-On Circuit Breaker
    THQB2130 - GE - 30 Amp Circuit Breaker
    GE
    Q2020 - Siemens Tandem 20/20 Amp Single Pole Non-Current Limiting Circuit Breaker
    Q2020 - Siemens - Tandem Circuit Breaker
    Siemens / ITE
    Sale
    QOB120 - Square D 20 Amp Single Pole Bolt-On Circuit Breaker
    QOB120 - Square D - 20 Amp Circuit Breaker
    Schneider Electric
    Save $27.81
    THQB2120 - GE 20 Amp Double Pole Bolt-On Circuit Breaker
    THQB2120 - GE - 20 Amp Circuit Breaker
    GE
    THQB1120 - GE 20 Amp Single Pole Bolt-On Circuit Breaker
    THQB1120 - GE - 20 Amp Circuit Breaker
    GE
    QO2100 - Square D 100 Amp Double Pole Circuit Breaker
    QO2100 - Square D - 100 Amp Circuit Breaker
    Schneider Electric
    QOB220 - Square D 20 Amp Double Pole Bolt-On Circuit Breaker
    QOB220 - Square D - 20 Amp Circuit Breaker
    Schneider Electric
    QO3030 - Square D - 30/30 Amp Tandem Circuit Breaker
    Schneider Electric
    QOB230 - Square D 30 Amp Double Pole Bolt-On Circuit Breaker
    QOB230 - Square D - 30 Amp Circuit Breaker
    Schneider Electric
    BQ2B030 - Siemens 30 Amp Double Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ2B030 - Siemens - 30 Amp Circuit Breaker
    Siemens / ITE
    BR230 - Eaton Cutler-Hammer 30 Amp Double Pole Circuit Breaker
    BR230 - Eaton - 30 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    Q2125 - Siemens 125 Amp Double Pole Circuit Breaker
    Q2125 - Siemens - 125 Amp Circuit Breaker
    Siemens / ITE
    Save $906.01
    Sale
    Q3100 - Siemens 100 Amp 3 Pole Circuit Breaker
    Q3100 - Siemens - 100 Amp Circuit Breaker
    Siemens / ITE
    Save $771.01
    QOB250 - Square D 50 Amp Double Pole Bolt-On Circuit Breaker
    QOB250 - Square D - 50 Amp Circuit Breaker
    Schneider Electric
    Sale
    Q2100 - Siemens 100 Amp Double Pole Circuit Breaker
    Q2100 - Siemens - 100 Amp Circuit Breaker
    Siemens / ITE
    Save $434.01
    Sale
    QOB330 - Square D 30 Amp 3 Pole Bolt-On Circuit Breaker
    QOB330 - Square D - 30 Amp Circuit Breaker
    Schneider Electric
    Save $228.45
    Sale
    Q330 - Siemens 30 Amp 3 Pole Circuit Breaker
    Q330 - Siemens - 30 Amp Circuit Breaker
    Siemens / ITE
    Save $416.01
    BR2100 - Eaton Cutler-Hammer 100 Amp Double Pole Circuit Breaker
    BR2100 - Eaton - 100 Amp Circuit Breaker
    Eaton Cutler-Hammer
    BR3100 - Eaton Cutler-Hammer 100 Amp 3 Pole Circuit Breaker
    BR3100 - Eaton - 100 Amp Circuit Breaker
    Eaton Cutler-Hammer
    THQB2160 - GE 60 Amp Double Pole Bolt-On Circuit Breaker
    THQB2160 - GE - 60 Amp Circuit Breaker
    GE
    Sale
    QO120PDF - Square D 20 Amp Single Pole Dual Function Arc Fault & Ground Fault Circuit Breaker
    QO120PDF - Square D - Dual Function Circuit Breaker
    Schneider Electric
    Save $286.01
    Sale
    QO250GFI - Square D 50 Amp Double Pole GFCI Circuit Breaker
    QO250GFI - Square D - 50 Amp GFCI Circuit Breaker
    Schneider Electric
    Save $313.01
    THQL1120 - GE 20 Amp Single Pole Circuit Breaker
    THQL1120 - GE - 20 Amp Circuit Breaker
    GE
    QO260GFI - Square D 60 Amp Double Pole GFCI Circuit Breaker
    QO260GFI3W - Square D - 60 Amp GFCI Circuit Breaker
    Schneider Electric
    Sale
    Q230 - Siemens 30 Amp Double Pole Circuit Breaker
    Q230 - Siemens - 30 Amp Circuit Breaker
    Siemens / ITE
    Save $5.50
    Sale
    Q320 - Siemens 20 Amp 3 Pole Circuit Breaker
    Q320 - Siemens - 20 Amp Circuit Breaker
    Siemens / ITE
    Save $515.01
    THQP120 - GE 20 Amp Single Pole 1/2" Circuit Breaker
    THQP120 - GE - 20 Amp 1/2" Circuit Breaker
    GE
    Sale
    QO220GFI - Square D 20 Amp Double Pole GFCI Circuit Breaker
    QO220GFI - Square D - 20 Amp GFCI Circuit Breaker
    Schneider Electric
    Save $283.01
    QO260 - Square D 60 Amp Double Pole Circuit Breaker
    QO260 - Square D - 60 Amp Circuit Breaker
    Schneider Electric
    Sale
    QOB3100 - Square D 100 Amp 3 Pole Bolt-On Circuit Breaker
    QOB3100 - Square D - 100 Amp Circuit Breaker
    Schneider Electric
    Save $362.53
    Sale
    Q1515 - Siemens Tandem 15 Amp Single Pole Circuit Breaker
    Q1515 - Siemens - 15 Amp Tandem Circuit Breaker
    Siemens / ITE
    Save $2.55
    Sale
    BQ2B100 - Siemens 100 Amp Double Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ2B100 - Siemens - 100 Amp Circuit Breaker
    Siemens / ITE
    Save $339.01
    Sale
    Q220 - Siemens 20 Amp Double Pole Circuit Breaker
    Q220 - Siemens - 20 Amp Circuit Breaker
    Siemens / ITE
    Save $5.50
    Sold Out
    Q2030NC - Siemens - 20 /30 Amp Tandem Circuit Breaker
    Siemens / ITE
    Sale
    BR280 - Eaton Cutler-Hammer 80 Amp Double Pole Circuit Breaker
    BR280 - Eaton - 80 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $296.77
    THQB2140 - GE 40 Amp Double Pole Bolt-On Circuit Breaker
    THQB2140 - GE - 40 Amp Circuit Breaker
    GE
    Sale
    GFTCB260 - Eaton - 60 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Save $98.88
    THQB2150 - GE 50 Amp Double Pole Bolt-On Circuit Breaker
    THQB2150 - GE - 50 Amp Circuit Breaker
    GE
    Sale
    QOB320 - Square D 20 Amp 3 Pole Bolt-On Circuit Breaker
    QOB320 - Square D - 20 Amp Circuit Breaker
    Schneider Electric
    Save $228.45
    Sale
    QOB3125VH - Square D 125 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker
    QOB3125VH - Square D - 22 kA Circuit Breaker
    Schneider Electric
    Save $1,490
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