Moulded Case Circuit Breakers

476 products

    Shop our wide selection moulded case (MCCB) circuit breakers. 
    476 products
    HEG3B100L - Siemens - Molded Case
    HEG3B100L - Siemens - Molded Case
    Feed-Thru - 100 Amp - 3 Pole - 600 V
    Siemens
    HEG3B070L - Siemens - Molded Case
    HEG3B070L - Siemens - Molded Case
    Feed-Thru - 70 Amp - 3 Pole - 600 V
    Siemens
    HEG3B060L - Siemens - Molded Case
    HEG3B060L - Siemens - Molded Case
    Feed-Thru - 60 Amp - 3 Pole - 600 V
    Siemens
    HEG3B030L - Siemens - Molded Case
    HEG3B030L - Siemens - Molded Case
    Feed-Thru - 30 Amp - 3 Pole - 600 V
    Siemens
    HEG3B020L - Siemens - Molded Case
    HEG3B020L - Siemens - Molded Case
    Feed-Thru - 20 Amp - 3 Pole - 600 V
    Siemens
    HED43B060L - Siemens - Molded Case
    HED43B060L - Siemens - Molded Case
    Feed-Thru - 60 Amp - 3 Pole - 480 V
    Siemens
    HED43B025L - Siemens - Molded Case
    HED43B025L - Siemens - Molded Case
    Feed-Thru - 25 Amp - 3 Pole - 480 V
    Siemens
    HED42B110L - Siemens - Molded Case
    HED42B110L - Siemens - Molded Case
    Feed-Thru - 110 Amp - 2 Pole - 480 V
    Siemens
    HED41B045L - Siemens - Molded Case
    HED41B045L - Siemens - Molded Case
    Feed-Thru - 45 Amp - 1 Pole - 277 V
    Siemens
    HED41B025L - Siemens - Molded Case
    HED41B025L - Siemens - Molded Case
    Feed-Thru - 25 Amp - 1 Pole - 277 V
    Siemens
    Sale
    HEB3B110B - Siemens - Molded Case
    HEB3B110B - Siemens - Molded Case
    Bolt-On - 110 Amp - 3 Pole - 600 V
    Siemens
    Save $762 CAD
    Sale
    HEB3B045B - Siemens - Molded Case
    HEB3B045B - Siemens - Molded Case
    Bolt-On - 45 Amp - 3 Pole - 600 V
    Siemens
    Save $473 CAD
    Sale
    HEB3B035B - Siemens - Molded Case
    HEB3B035B - Siemens - Molded Case
    Bolt-On - 35 Amp - 3 Pole - 600 V
    Siemens
    Save $466 CAD
    Sale
    HEB3B025B - Siemens - Molded Case
    HEB3B025B - Siemens - Molded Case
    Bolt-On - 25 Amp - 3 Pole - 600 V
    Siemens
    Save $468 CAD
    HEB2B045B - Siemens - Molded Case
    HEB2B045B - Siemens - Molded Case
    Bolt-On - 45 Amp - 2 Pole - 600 V
    Siemens
    HEB2B035B - Siemens - Molded Case
    HEB2B035B - Siemens - Molded Case
    Bolt-On - 35 Amp - 2 Pole - 600 V
    Siemens
    HEB1B070B - Siemens - Molded Case
    HEB1B070B - Siemens - Molded Case
    Bolt-On - 70 Amp - 1 Pole - 277 V
    Siemens
    HEB1B060B - Siemens - Molded Case
    HEB1B060B - Siemens - Molded Case
    Bolt-On - 60 Amp - 1 Pole - 277 V
    Siemens
    HEB1B050B - Siemens - Molded Case
    HEB1B050B - Siemens - Molded Case
    Bolt-On - 50 Amp - 1 Pole - 277 V
    Siemens
    HEB1B045B - Siemens - Molded Case
    HEB1B045B - Siemens - Molded Case
    Bolt-On - 45 Amp - 1 Pole - 277 V
    Siemens
    Limited availability
    HEB1B040B - Siemens - Molded Case
    HEB1B040B - Siemens - Molded Case
    Bolt-On - 40 Amp - 1 Pole - 277 V
    Siemens
    HEB1B035B - Siemens - Molded Case
    HEB1B035B - Siemens - Molded Case
    Bolt-On - 35 Amp - 1 Pole - 277 V
    Siemens
    Limited availability
    FHOEBO - Siemens - Molded Case
    FHOEBO - Siemens - Molded Case
    Siemens
    FD63B250 - Siemens - Molded Case
    FD63B250 - Siemens - Molded Case
    Bolt-On - 250 Amp - 3 Pole - 600 V
    Siemens
    FD63B225 - Siemens - Molded Case
    FD63B225 - Siemens - Molded Case
    Bolt-On - 225 Amp - 3 Pole - 600 V
    Siemens
    FD63B200 - Siemens - Molded Case
    FD63B200 - Siemens - Molded Case
    Bolt-On - 200 Amp - 3 Pole - 600 V
    Siemens
    FD63B125 - Siemens - Molded Case
    FD63B125 - Siemens - Molded Case
    Bolt-On - 125 Amp - 3 Pole - 600 V
    Siemens
    FD63B110 - Siemens - Molded Case
    FD63B110 - Siemens - Molded Case
    Bolt-On - 110 Amp - 3 Pole - 600 V
    Siemens
    FD63B090 - Siemens - Molded Case
    FD63B090 - Siemens - Molded Case
    Bolt-On - 90 Amp - 3 Pole - 600 V
    Siemens
    FD63B080 - Siemens - Molded Case
    FD63B080 - Siemens - Molded Case
    Bolt-On - 80 Amp - 3 Pole - 600 V
    Siemens
    FD63B070 - Siemens - Molded Case
    FD63B070 - Siemens - Molded Case
    Bolt-On - 70 Amp - 3 Pole - 600 V
    Siemens
    FD62F250 - Siemens - Molded Case
    FD62F250 - Siemens - Molded Case
    Bolt-On - 250 Amp - 2 Pole - 600 V
    Siemens
    ED62B100L - Siemens - Molded Case
    ED62B100L - Siemens - Molded Case
    Feed-Thru - 100 Amp - 2 Pole - 600 V
    Siemens
    Limited availability
    ED62B080L - Siemens - Molded Case
    ED62B080L - Siemens - Molded Case
    Feed-Thru - 80 Amp - 2 Pole - 600 V
    Siemens
    ED62B045L - Siemens - Molded Case
    ED62B045L - Siemens - Molded Case
    Feed-Thru - 45 Amp - 2 Pole - 600 V
    Siemens
    ED62B035L - Siemens - Molded Case
    ED62B035L - Siemens - Molded Case
    Feed-Thru - 35 Amp - 2 Pole - 600 V
    Siemens
    ED62B025L - Siemens - Molded Case
    ED62B025L - Siemens - Molded Case
    Feed-Thru - 25 Amp - 2 Pole - 600 V
    Siemens
    CQD335 - Siemens - Molded Case
    CQD335 - Siemens - Molded Case
    Feed-Thru - 35 Amp - 3 Pole - 480 V
    Siemens
    BQ1B070H - Siemens - Molded Case
    BQ1B070H - Siemens - Molded Case
    Bolt-On - 70 Amp - 1 Pole - 120 V
    Siemens
    BQ1B010 - Siemens - Molded Case
    BQ1B010 - Siemens - Molded Case
    Bolt-On - 10 Amp - 1 Pole - 120 V
    Siemens
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