Moulded Case Circuit Breakers

476 products

    Shop our wide selection moulded case (MCCB) circuit breakers. 
    476 products
    Sale
    BL2-015 - Siemens - Molded Case Circuit Breakers
    Siemens
    Save $70 CAD
    Q21550CT2 - Siemens - Molded Case
    Q21550CT2 - Siemens - Molded Case
    Siemens
    Sale
    ED3200L - Eaton Cutler-Hammer 200 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    ED3200 - Eaton - 200 Amp Molded Case Circuit Breaker
    Feed Thru - 200 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $268 CAD
    P115 - Siemens - Molded Case Circuit Breakers
    Bolt-On - 15 Amp - 1 Pole - 120V
    Siemens
    Q22025CT - Siemens - Molded Case
    Q22025CT - Siemens - Molded Case
    Siemens
    Q2110H - Siemens - Molded Case
    Q2110H - Siemens - Molded Case
    Siemens
    LGB3K060B - Siemens - Molded Case
    LGB3K060B - Siemens - Molded Case
    Bolt-On - 60 Amp - 3 Pole - 600 V
    Siemens
    Limited availability
    3RV2021-1KA10 - Siemens - Molded Case Circuit Breakers
    3RV2021-1KA10 - Siemens - Molded Case Circuit Breakers
    Siemens
    3RV2011-1HA10 - Siemens - Molded Case Circuit Breakers
    3RV2011-1HA10 - Siemens - Molded Case Circuit Breakers
    Siemens
    3RV2011-1DA10 - Siemens - Molded Case Circuit Breakers
    3RV2011-1DA10 - Siemens - Molded Case Circuit Breakers
    Siemens
    SJD69400NT - Siemens - Molded Case
    SJD69400NT - Siemens - Molded Case
    Siemens
    Q210 - Siemens - Molded Case
    Q210 - Siemens - Molded Case
    Siemens
    FHOFBO - Siemens - Molded Case
    FHOFBO - Siemens - Molded Case
    Siemens
    FD63B100 - Siemens - Molded Case
    FD63B100 - Siemens - Molded Case
    Bolt-On - 100 Amp - 3 Pole - 600 V
    Siemens
    LGB3K040B - Siemens - Molded Case
    LGB3K040B - Siemens - Molded Case
    Bolt-On - 40 Amp - 3 Pole - 600 V
    Siemens
    Sale
    HGB3K100B - Siemens - Molded Case
    HGB3K100B - Siemens - Molded Case
    Bolt-On - 100 Amp - 3 Pole - 600 V
    Siemens
    Save $267 CAD
    Sale
    HGB3K015B - Siemens - Molded Case
    HGB3K015B - Siemens - Molded Case
    Bolt-On - 15 Amp - 3 Pole - 600 V
    Siemens
    Save $229 CAD
    FD63B150 - Siemens - Molded Case
    FD63B150 - Siemens - Molded Case
    Bolt-On - 150 Amp - 3 Pole - 600 V
    Siemens
    P250 - Siemens - Molded Case Circuit Breakers
    Bolt-On - 50 Amp - 1 Pole - 240V
    Siemens
    Limited availability
    P225 - Siemens - Molded Case Circuit Breakers
    Bolt-On - 25 Amp - 1 Pole - 240V
    Siemens
    P2100 - Siemens - Molded Case Circuit Breakers
    Bolt-On - 100 Amp - 1 Pole - 240V
    Siemens
    P1520 - Siemens - Molded Case Circuit Breakers
    Bolt-On - 20 Amp - 1 Pole - 120V
    Siemens
    P1515NC - Siemens - Molded Case Circuit Breakers
    Bolt-On - 15 Amp - 1 Pole - 120V
    Siemens
    P140 - Siemens - Molded Case Circuit Breakers
    Bolt-On - 40 Amp - 1 Pole - 120V
    Siemens
    P130 - Siemens - Molded Case Circuit Breakers
    Bolt-On - 30 Amp - 1 Pole - 120V
    Siemens
    NMX3B800L - Siemens - Molded Case Circuit Breakers
    NMX3B800L - Siemens - Molded Case Circuit Breakers
    Feed-Thru - 800 Amp - 3 Pole - 600V
    Siemens
    NMX3B600L - Siemens - Molded Case Circuit Breakers
    NMX3B600L - Siemens - Molded Case Circuit Breakers
    Feed-Thru - 600 Amp - 3 Pole - 600V
    Siemens
    NMG3B800L - Siemens - Molded Case Circuit Breakers
    NMG3B800L - Siemens - Molded Case Circuit Breakers
    Feed-Thru - 800 Amp - 3 Pole - 600V
    Siemens
    NFK3B250L - Siemens - Molded Case Circuit Breakers
    Siemens
    MXD63B500 - Siemens - Molded Case Circuit Breakers
    MXD63B500 - Siemens - Molded Case Circuit Breakers
    Bolt-On - 500 Amp - 3 Pole - 600V
    Siemens
    HNX3B800L - Siemens - Molded Case Circuit Breakers
    Feed-Thru - 800 Amp - 3 Pole - 600V
    Siemens
    HNX3B120L - Siemens - Molded Case Circuit Breakers
    Feed-Thru - 1200 Amp - 3 Pole - 600V
    Siemens
    HNX3B100L - Siemens - Molded Case Circuit Breakers
    Feed-Thru - 1000 Amp - 3 Pole - 600V
    Siemens
    HMXD63B500 - Siemens - Molded Case Circuit Breakers
    HMXD63B500 - Siemens - Molded Case Circuit Breakers
    Bolt-On - 500 Amp - 3 Pole - 600V
    Siemens
    HMX3B800L - Siemens - Molded Case Circuit Breakers
    HMX3B800L - Siemens - Molded Case Circuit Breakers
    Feed-Thru - 800 Amp - 3 Pole - 600V
    Siemens
    HMX3B600L - Siemens - Molded Case Circuit Breakers
    HMX3B600L - Siemens - Molded Case Circuit Breakers
    Feed-Thru - 600 Amp - 3 Pole - 600V
    Siemens
    Limited availability
    HLK3B600L - Siemens - Molded Case Circuit Breakers
    HLK3B600L - Siemens - Molded Case Circuit Breakers
    Feed-Thru - 600 Amp - 3 Pole - 600V
    Siemens
    HJG3B400L - Siemens - Molded Case Circuit Breakers
    HJG3B400L - Siemens - Molded Case Circuit Breakers
    Feed-Thru - 400 Amp - 3 Pole - 600V
    Siemens
    HJG3B300L - Siemens - Molded Case Circuit Breakers
    HJG3B300L - Siemens - Molded Case Circuit Breakers
    Feed-Thru - 300 Amp - 3 Pole - 600V
    Siemens
    HHED62B110L - Siemens - Molded Case Circuit Breakers
    Feed-Thru - 110 Amp - 1 Pole - 600V
    Siemens
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