Circuit Breakers

444 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    444 products
    HKD3100W - Eaton Molded Case Circuit Breakers
    HKD3100W - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    TQD34225 - GE - Molded Case Circuit Breaker
    TQD34225 - GE - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 415 Volt
    GE
    Save $478.01 CAD
    TJK636400 - GE - Molded Case Circuit Breaker
    TJK636400 - GE - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    GE
    TJK636300 - GE - Molded Case Circuit Breaker
    TJK636300 - GE - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 3 Pole - 600 Volt
    GE
    TJJ436225 - GE - Molded Case Circuit Breaker
    TJJ436225 - GE - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 600 Volt
    GE
    TJJ436125 - GE - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    GE
    TJJ426400 - GE - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 2 Pole - 600 Volt
    GE
    TJJ426225 - GE - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 2 Pole - 600 Volt
    GE
    TJJ426125 - GE - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 2 Pole - 600 Volt
    GE
    Sale
    TJD432400 - GE - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 240 Volt
    GE
    Save $2,186.01 CAD
    Sale
    TJD432350 - GE - Molded Case Circuit Breaker
    TJD432350 - GE - Molded Case Circuit Breaker
    Feed-Thru - 350 Amp - 3 Pole - 240 Volt
    GE
    Save $2,186.01 CAD
    Sale
    TJD432300 - GE - Molded Case Circuit Breaker
    TJD432300 - GE - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 3 Pole - 240 Volt
    GE
    Save $2,186.01 CAD
    Sale
    TJD432250 - GE - Molded Case Circuit Breaker
    TJD432250 - GE - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 240 Volt
    GE
    Save $2,186.01 CAD
    TJD422300 - GE - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 2 Pole - 240 Volt
    GE
    Sold Out
    THQDL21150WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 2 Pole - 240 Volt
    GE
    THQD22225 - GE - Molded Case Circuit Breaker
    THQD22225 - GE - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 2 Pole - 240 Volt
    GE
    THQD22200 - GE - Molded Case Circuit Breaker
    THQD22200 - GE - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 2 Pole - 240 Volt
    GE
    Sold Out
    THQD22175 - GE - Molded Case Circuit Breaker
    THQD22175 - GE - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 2 Pole - 240 Volt
    GE
    THQD22150 - GE - Molded Case Circuit Breaker
    THQD22150 - GE - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 2 Pole - 240 Volt
    GE
    Sold Out
    THQD22125 - GE - Molded Case Circuit Breaker
    THQD22125 - GE - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 2 Pole - 240 Volt
    GE
    Sale
    HQR23B125L - Siemens 125 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    HQR23B125L - Siemens - 125 Amp Molded Case Circuit Breaker
    Bolt-On - 125 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    Save $1,558.01 CAD
    Sale
    HQR23B200L - Siemens 200 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    HQR23B200L - Siemens - 200 Amp Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    Save $1,558.01 CAD
    Sale
    HQR23B250L - Siemens 250 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    HQR23B250L - Siemens - 250 Amp Molded Case Circuit Breaker
    Bolt-On - 250 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    Save $1,558.01 CAD
    HMD63F800 - Siemens 800 Amp 3 pole 600 Volt Molded Case Circuit Breaker
    HMD63F800 - Siemens - 800 Amp Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    LXD63B600L - Siemens - 600 Amp Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $9,985.01 CAD
    HHED62B100L - Siemens - 100 Amp Molded Case Circuit Breaker
    HHED62B100L - Siemens - 100 Amp Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    Sale
    HQR22B125HL - Siemens - 125 Amp Molded Case Circuit Breaker
    Bolt-On - 125 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    Save $1,831.01 CAD
    Sale
    HQR22B150HL - Siemens - 150 Amp Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    Save $2,165.01 CAD
    Sale
    HHED62B030L - Siemens - 30 Amp Molded Case Circuit Breaker
    HHED62B030L - Siemens - 30 Amp Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    Save $872.01 CAD
    Sale
    HHED62B040L - Siemens - 40 Amp Molded Case Circuit Breaker
    HHED62B040L - Siemens - 40 Amp Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    Save $872.01 CAD
    HHED63B035L - Siemens - 35 Amp Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HHED63B045L - Siemens - 45 Amp Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HED43B035L - Siemens 35 Amp 3 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED43B035L - Siemens - 35 Amp Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    Sold Out
    HED43B045L - Siemens 45 Amp 3 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED43B045L - Siemens - 45 Amp Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    HED43B040L - Siemens 40 Amp 3 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED43B040L - Siemens - 40 Amp Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    Sale
    HQR22B100L - Siemens - 100 Amp Circuit Breaker Enclosure
    Bolt-On - 100 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    Save $928.01 CAD
    Sale
    HQR22B125L - Siemens 125 Amp 2 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    HQR22B125L - Siemens - 125 Amp Molded Case Circuit Breaker
    Bolt-On - 125 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    Save $1,679.01 CAD
    Sale
    HQR22B200L - Siemens 200 Amp 2 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    HQR22B200L - Siemens - 200 Amp Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    Save $1,406.01 CAD
    Sale
    HQR22B225L - Siemens - 225 Amp Molded Case Circuit Breaker
    Bolt-On - 225 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    Save $1,406.01 CAD
    Sale
    HQR22B250L - Siemens - 250 Amp Molded Case Circuit Breaker
    Bolt-On - 250 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    Save $1,406.01 CAD
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