Moulded Case Circuit Breakers

478 products

    Shop our wide selection moulded case (MCCB) circuit breakers. 
    478 products
    BE240H - Siemens - Molded Case
    BE240H - Siemens - Molded Case
    Bolt-On - 40 Amp - 2 Pole - 240 V
    Siemens
    BE230H - Siemens - Molded Case
    BE230H - Siemens - Molded Case
    Bolt-On - 30 Amp - 2 Pole - 240 V
    Siemens
    BE215H - Siemens - Molded Case
    BE215H - Siemens - Molded Case
    Bolt-On - 15 Amp - 2 Pole - 240 V
    Siemens
    B215HID - Siemens - Molded Case
    B215HID - Siemens - Molded Case
    Bolt-On - 15 Amp - 2 Pole - 240 V
    Siemens
    B215H00S01 - Siemens - Molded Case
    B215H00S01 - Siemens - Molded Case
    Bolt-On - 15 Amp - 2 Pole - 240 V
    Siemens
    B145HH - Siemens - Molded Case
    B145HH - Siemens - Molded Case
    Bolt-On - 45 Amp - 1 Pole - 240 V
    Siemens
    B135HH - Siemens - Molded Case
    B135HH - Siemens - Molded Case
    Bolt-On - 35 Amp - 1 Pole - 240 V
    Siemens
    B130HID - Siemens - Molded Case
    B130HID - Siemens - Molded Case
    Bolt-On - 30 Amp - 1 Pole - 120 V
    Siemens
    B130H00S01 - Siemens - Molded Case
    B130H00S01 - Siemens - Molded Case
    Bolt-On - 30 Amp - 1 Pole - 240 V
    Siemens
    B120HID - Siemens - Molded Case
    B120HID - Siemens - Molded Case
    Bolt-On - 20 Amp - 1 Pole - 120 V
    Siemens
    B115HID - Siemens - Molded Case
    B115HID - Siemens - Molded Case
    Bolt-On - 15 Amp - 1 Pole - 120 V
    Siemens
    B110 - Siemens - Molded Case
    B110 - Siemens - Molded Case
    Plug-In - 20 Amp - 1 Pole - 120 V
    Siemens
    QS2225 - Siemens - Molded Case
    QS2225 - Siemens - Molded Case
    Plug-In - 225 Amp - 2 Pole - 240 V
    Siemens
    QS2150H - Siemens - Molded Case
    QS2150H - Siemens - Molded Case
    Plug-In - 150 Amp - 2 Pole - 240 V
    Siemens
    QR23B250 - Siemens - Molded Case
    QR23B250 - Siemens - Molded Case
    Bolt-On - 250 Amp - 3 Pole - 240 V
    Siemens
    QJ23B10000S01 - Siemens - Molded Case
    QJ23B10000S01 - Siemens - Molded Case
    Bolt-On - 100 Amp - 3 Pole - 240 V
    Siemens
    QJ22B070 - Siemens - Molded Case
    QJ22B070 - Siemens - Molded Case
    Bolt-On - 70 Amp - 2 Pole - 240 V
    Siemens
    Q2030 - Siemens - Molded Case
    Q2030 - Siemens - Molded Case
    Plug-In - 30 Amp - 2 Pole - 240 V
    Siemens
    Q120DF - Siemens - Molded Case
    Q120DF - Siemens - Dual Function Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 V
    Siemens
    NGB3K100B - Siemens - Molded Case
    NGB3K100B - Siemens - Molded Case
    Bolt-On - 100 Amp - 3 Pole - 600 V
    Siemens
    NGB3K040B - Siemens - Molded Case
    NGB3K040B - Siemens - Molded Case
    Bolt-On - 40 Amp - 3 Pole - 600 V
    Siemens
    NEB3B025B - Siemens - Molded Case
    NEB3B025B - Siemens - Molded Case
    Bolt-On - 25 Amp - 3 Pole - 600 V
    Siemens
    MXD63A800 - Siemens - Molded Case
    MXD63A800 - Siemens - Molded Case
    Bolt-On - 800 Amp - 3 Pole - 600 V
    Siemens
    LGB3K125B - Siemens - Molded Case
    LGB3K125B - Siemens - Molded Case
    Bolt-On - 125 Amp - 3 Pole - 600 V
    Siemens
    LGB3K100B - Siemens - Molded Case
    LGB3K100B - Siemens - Molded Case
    Bolt-On - 100 Amp - 3 Pole - 600 V
    Siemens
    LGB3K090B - Siemens - Molded Case
    LGB3K090B - Siemens - Molded Case
    Bolt-On - 90 Amp - 3 Pole - 600 V
    Siemens
    LGB3K080B - Siemens - Molded Case
    LGB3K080B - Siemens - Molded Case
    Bolt-On - 80 Amp - 3 Pole - 600 V
    Siemens
    LGB3K070B - Siemens - Molded Case
    LGB3K070B - Siemens - Molded Case
    Bolt-On - 70 Amp - 3 Pole - 600 V
    Siemens
    LGB3K045B - Siemens - Molded Case
    LGB3K045B - Siemens - Molded Case
    Bolt-On - 45 Amp - 3 Pole - 600 V
    Siemens
    LGB3K035B - Siemens - Molded Case
    LGB3K035B - Siemens - Molded Case
    Bolt-On - 35 Amp - 3 Pole - 600 V
    Siemens
    LGB3K030B - Siemens - Molded Case
    LGB3K030B - Siemens - Molded Case
    Bolt-On - 30 Amp - 3 Pole - 600 V
    Siemens
    LGB3K025B - Siemens - Molded Case
    LGB3K025B - Siemens - Molded Case
    Bolt-On - 25 Amp - 3 Pole - 600 V
    Siemens
    LGB3K020B - Siemens - Molded Case
    LGB3K020B - Siemens - Molded Case
    Bolt-On - 20 Amp - 3 Pole - 600 V
    Siemens
    LGB3K015B - Siemens - Molded Case
    LGB3K015B - Siemens - Molded Case
    Bolt-On - 15 Amp - 3 Pole - 600 V
    Siemens
    LGB3B035B - Siemens - Molded Case
    LGB3B035B - Siemens - Molded Case
    Bolt-On - 35 Amp - 3 Pole - 600 V
    Siemens
    LGB2K100B - Siemens - Molded Case
    LGB2K100B - Siemens - Molded Case
    Bolt-On - 100 Amp - 2 Pole - 600 V
    Siemens
    LGB2K090B - Siemens - Molded Case
    LGB2K090B - Siemens - Molded Case
    Bolt-On - 90 Amp - 2 Pole - 600 V
    Siemens
    LGB2K070B - Siemens - Molded Case
    LGB2K070B - Siemens - Molded Case
    Bolt-On - 70 Amp - 2 Pole - 600 V
    Siemens
    LGB2K060B - Siemens - Molded Case
    LGB2K060B - Siemens - Molded Case
    Bolt-On - 60 Amp - 2 Pole - 600 V
    Siemens
    LGB2K050B - Siemens - Molded Case
    LGB2K050B - Siemens - Molded Case
    Bolt-On - 50 Amp - 2 Pole - 600 V
    Siemens
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