Circuit Breakers

2576 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    2576 products
    Sale
    EHD2100L - Eaton - Molded Case Circuit Breaker
    EHD2100L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 2 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $439 CAD
    EHD1040L - Eaton - Molded Case Circuit Breaker
    EHD1040L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 40 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    EHD1020L - Eaton - Molded Case Circuit Breaker
    EHD1020L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    EHD1015L - Eaton - Molded Case Circuit Breaker
    EHD1015L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 12 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Sale
    ED3175L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 3 Pole - 5 Volt
    Eaton Cutler-Hammer
    Save $200 CAD
    Sale
    ED3150L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $469 CAD
    Sale
    DK3250 - Eaton - Molded Case Circuit Breaker
    DK3250 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $481 CAD
    Sale
    CHB370 - Eaton Cutler-Hammer 70 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker
    CHB370 - Eaton - 70 Amp Circuit Breaker
    Bolt-On - 70 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $106 CAD
    CH2100 - Eaton - 100 Amp Circuit Breaker
    Plug-In - 100 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Sale
    BJ3150 - Eaton - Plug-In Molded Case Circuit Breaker
    BJ3150 - Eaton - Main Circuit Breaker
    Plug-In - 150 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $210 CAD
    Limited availability
    BJ2175 - Eaton - Main Circuit Breaker
    Plug-In - 175 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Limited availability
    BAB3090HS - Eaton - 90 Amp Shunt Trip Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    QBGFT2025 - Eaton Cutler-Hammer 25 Amp Double Pole GFCI Bolt-On Circuit Breaker
    QBGFT2025 - Eaton - 25 Amp GFCI Circuit Breaker
    Bolt-On - 25 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    BR345 - Eaton Cutler-Hammer 45 Amp 3 Pole Circuit Breaker
    BR345 - Eaton - 45 Amp Circuit Breaker
    Plug-In - 45 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    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
    Sale
    BAB1070 - Eaton - 70 Amp Circuit Breaker
    BAB1070 - Eaton - 70 Amp Circuit Breaker
    Bolt-On - 70 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $14.60 CAD
    Sale
    BAB1060 - Eaton - 60 Amp Circuit Breaker
    BAB1060 - Eaton - 60 Amp Circuit Breaker
    Bolt-On - 60 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $9.40 CAD
    BRN250EP - Eaton Cutler-Hammer 50 Amp Ground Fault Equipment Protection Circuit Breaker
    BRN250EP - Eaton - 30 mA GFEP Circuit Breaker
    Plug-In - 50 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    LHMVD12B - Eaton - L-Frame Breaker Handle
    Eaton Cutler-Hammer
    Sale
    QBHGFEP1015 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Bolt-On Circuit Breaker Mounting Hardware
    QBHGFEP1015 - Eaton - 15 Amp Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $380 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
    HFD1030L (347V) - Eaton - Molded Case Circuit Breaker
    HFD1030 (347V) - Eaton - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 347 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    PDG23M0015TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23M0015TFFJ - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 15A -3 Pole - 600 Volt
    Eaton
    Save $267 CAD
    BDA260402 - Square D - Molded Case Circuit Breaker
    BDA260402 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 40 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Sale
    THQB1170 - GE - Circuit Breaker
    THQB1170 - GE - Circuit Breaker
    Bolt On - 70 Amp - 1 Pole - 120 Volt
    GE
    Save $49.01 CAD
    Sale
    QCR2050 - Eaton - Molded Case Circuit Breaker
    QCR2050 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $87.01 CAD
    Sale
    QCR1015 - Eaton - Molded Case Circuit Breaker
    QCR1015 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 15 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $25.01 CAD
    Sale
    PDG23G0080TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23G0080TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 80 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $410 CAD
    Sale
    PDG23G0040TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23G0040TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 40 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $168 CAD
    Sale
    PDG23F0040TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0040TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 40 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $177 CAD
    Sale
    PDG22F0070TFFJ - Eaton - Molded Case Circuit Breaker
    PDG22F0070TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 70 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $142 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
    PDG21G0030TFFJ - Eaton - Molded Case Circuit Breaker
    PDG21G0030TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 1 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    CL215 - Eaton - Circuit Breaker
    CL215 - Eaton - Circuit Breaker
    Plug in - 15 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $39.01 CAD
    Sale
    CL130 - Eaton - Circuit Breaker
    CL130 - Eaton - Circuit Breaker
    Plug in - 30 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $19.51 CAD
    Sale
    CL115 - Eaton - Circuit Breaker
    CL115 - Eaton - Circuit Breaker
    Plug in - 15 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $24.51 CAD
    Sale
    JD3200Y - Eaton Molded Case Trip Units And Programmers
    JD3200Y - Eaton - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $383 CAD
    FAZ-K63/3 - Eaton - Circuit Breaker
    FAZ-K63/3 - Eaton - Circuit Breaker
    63 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Limited availability
    FAZ-K6/1N - Eaton - Circuit Breaker
    FAZ-K6/1N - Eaton - Circuit Breaker
    6 Amp - 1 Pole - 480 Volt
    Eaton Moeller
    FAZ-K32/2 - Eaton - Circuit Breaker
    FAZ-K32/2 - Eaton - Circuit Breaker
    32 Amp - 2 Pole - 480 Volt
    Eaton Moeller
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