Circuit Breakers

95 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    95 products
    Sale
    NGC308032E - Eaton - Molded Case Circuit Breaker
    NGC308032E - Eaton - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,700 CAD
    Sale
    NGC308033E - Eaton - Molded Case Circuit Breaker
    NGC308033E - Eaton - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,600 CAD
    Sale
    NGH308032E - Eaton - Molded Case Circuit Breaker
    NGH308032E - Eaton - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $7,007 CAD
    Sale
    MDL3800 - Eaton - Circuit Breakers Load Centers
    MDL3800 - Eaton - Circuit Breakers Load Centers
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,318 CAD
    Sale
    SKHA36AT0800 - GE - Molded Case Circuit Breaker
    SKHA36AT0800 - GE - Molded Case Circuit Breaker
    SKHA36AT0800 - GE - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    GE
    Save $2,000 CAD
    Sale
    MJL36800 - Square D 800 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MJL36800 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $5,534 CAD
    Limited availability
    MDL3800W - Eaton - Circuit Breakers Load Centers
    MDL3800W - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $6,288 CAD
    Sale
    NGC308033EC - Eaton - Molded Case Circuit Breaker
    NGC308033EC - Eaton - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $12,607 CAD
    SKLL36AT0800 - GE 800 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SKLL36AT0800 - GE - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    GE
    Sale
    HMDL3800 - Eaton - Molded Case Circuit Breaker
    HMDL3800 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,927 CAD
    MXD63S800A - Siemens - Molded Case Circuit Breaker
    MXD63S800A - Siemens - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    CMD63B800 - Siemens - Molded Case Circuit Breaker
    CMD63B800 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Sale
    NGC308032EC - Eaton - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $3,100 CAD
    LMD63B800 - Siemens - Molded Case Circuit Breaker
    LMD63B800 - Siemens - Molded Case Circuit Breaker
    LMD63B800 - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Sale
    NGS308036M - Eaton - Molded Case Circuit Breaker
    NGS308036M - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $6,786 CAD
    Sale
    NGS308035E - Eaton - Molded Case Circuit Breaker
    NGS308035E - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $15,410.01 CAD
    Sale
    NGS308033M - Eaton - Molded Case Circuit Breaker
    NGS308033M - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $4,429 CAD
    NGH308036M - Eaton - Molded Case Circuit Breaker
    NGH308036M - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    NGH308036E - Eaton - Molded Case Circuit Breaker
    NGH308036E - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $12,309.01 CAD
    Sale
    NGH308035E - Eaton - Molded Case Circuit Breaker
    NGH308035E - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $9,858.01 CAD
    Sale
    NGH308033M - Eaton - Molded Case Circuit Breaker
    NGH308033M - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $5,283 CAD
    NGC308035E - Eaton - Molded Case Circuit Breaker
    NGC308035E - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    ND3800T33W - Eaton - Molded Case Circuit Breaker
    ND3800T33W - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $6,870 CAD
    MDLB3800 - Eaton - Molded Case Circuit Breaker
    MDLB3800 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    HMDLB3800 - Eaton - Molded Case Circuit Breaker
    HMDLB3800 - Eaton - Molded Case Circuit Breaker
    Feed Thru -800A - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $16,755 CAD
    MXD63L800L - Siemens - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    MXD63H800L - Siemens - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    MXD63B800L - Siemens - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    MXD63B800HL - Siemens - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HMXD63B800L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HMD63F800L - Siemens 800 Amp 3 pole 600 Volt Molded Case Circuit Breaker
    HMD63F800L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HLMXD63B800L - Siemens - Molded Case Circuit Breaker
    HLMXD63B800L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    MDL3800Y - Eaton - Circuit Breakers Load Centers
    MDL3800Y - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,018 CAD
    Sale
    MDL3800X - Eaton - Circuit Breakers Load Centers
    MDL3800X - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,018 CAD
    Sale
    MDL3800C - Eaton - Circuit Breakers Load Centers
    MDL3800C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,018 CAD
    Limited availability
    HMDL3800Y - Eaton Molded Case Circuit Breaker
    HMDL3800Y - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,927 CAD
    Limited availability
    HMDL3800X - Eaton Molded Case Circuit Breaker
    HMDL3800X - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,927 CAD
    Limited availability
    HMDL3800C - Eaton Molded Case Circuit Breaker
    HMDL3800C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,927 CAD
    Limited availability
    HMDL3800W - Eaton Molded Case Circuit Breaker
    HMDL3800W - Eaton - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $3,836 CAD
    Sale
    HMCPE003A0W - Eaton Molded Case Circuit Breaker
    HMCPE003A0W - Eaton - Molded Case Circuit Breaker
    Bolt-On - 3 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $221 CAD
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