Moulded Case Circuit Breakers

478 products

    Shop our wide selection moulded case (MCCB) circuit breakers. 
    478 products
    Sold Out
    HGB1B040B - Siemens - Molded Case
    HGB1B040B - Siemens - Molded Case
    Bolt-On - 40 Amp - 1 Pole - 347 V
    Siemens
    Sold Out
    HGB1B035B - Siemens - Molded Case
    HGB1B035B - Siemens - Molded Case
    Bolt-On - 35 Amp - 1 Pole - 347 V
    Siemens
    HED43B070L - Siemens - Molded Case
    HED43B070L - Siemens - Molded Case
    Feed-Thru - 70 Amp - 3 Pole - 480 V
    Siemens
    HED43B030L - Siemens - Molded Case
    HED43B030L - Siemens - Molded Case
    Feed-Thru - 30 Amp - 3 Pole - 480 V
    Siemens
    HED43B020L - Siemens - Molded Case
    HED43B020L - Siemens - Molded Case
    Feed-Thru - 20 Amp - 3 Pole - 480 V
    Siemens
    HEB1B025B - Siemens - Molded Case
    HEB1B025B - Siemens - Molded Case
    Bolt-On - 25 Amp - 1 Pole - 277 V
    Siemens
    FD63B175 - Siemens - Molded Case
    FD63B175 - Siemens - Molded Case
    Bolt-On - 175 Amp - 3 Pole - 600 V
    Siemens
    FD63B150 - Siemens - Molded Case
    FD63B150 - Siemens - Molded Case
    Bolt-On - 150 Amp - 3 Pole - 600 V
    Siemens
    BQ1B070 - Siemens - Molded Case
    BQ1B070 - Siemens - Molded Case
    Bolt-On - 70 Amp - 1 Pole - 120 V
    Siemens
    B340H00S01 - Siemens - Molded Case
    B340H00S01 - Siemens - Molded Case
    Bolt-On - 40 Amp - 3 Pole - 240 V
    Siemens
    B2100H00S01 - Siemens - Molded Case
    B2100H00S01 - Siemens - Molded Case
    Bolt-On - 100 Amp - 2 Pole - 240 V
    Siemens
    B210 - Siemens - Molded Case
    B210 - Siemens - Molded Case
    Bolt-On - 10 Amp - 2 Pole - 240 V
    Siemens
    B115H00S01 - Siemens - Molded Case
    B115H00S01 - Siemens - Molded Case
    Bolt-On - 15 Amp - 1 Pole - 240 V
    Siemens
    CAH2175 - Eaton - Molded Case
    CAH2175 - Eaton - Molded Case
    Feed-Thru - 175 Amp - 2 Pole - 240V
    Eaton
    CAH2125 - Eaton - Molded Case
    CAH2125 - Eaton - Molded Case
    Feed-Thru - 125 Amp - 2 Pole - 240V
    Eaton
    CA3225 - Eaton - Molded Case
    CA3225 - Eaton - Molded Case
    Feed-Thru - 225 Amp - 3 Pole - 240V
    Eaton
    CA3200 - Eaton - Molded Case
    CA3200 - Eaton - Molded Case
    Feed-Thru - 200 Amp - 3 Pole - 240V
    Eaton
    CA2200 - Eaton - Molded Case
    CA2200 - Eaton - Molded Case
    Feed-Thru - 200 Amp - 2 Pole - 240V
    Eaton
    CA2150 - Eaton - Molded Case
    CA2150 - Eaton - Molded Case
    Feed-Thru - 150 Amp - 2 Pole - 240V
    Eaton
    CA2100 - Eaton - Molded Case
    CA2100 - Eaton - Molded Case
    Feed-Thru - 100 Amp - 2 Pole - 240V
    Eaton
    BRH240 - Eaton - Molded Case
    BRH240 - Eaton - Molded Case
    Plug-In - 40 Amp - 2 Pole - 240V
    Eaton
    BR290ST - Eaton - Molded Case
    BR290ST - Eaton - Molded Case
    Plug-In - 90 Amp - 2 Pole - 240V
    Eaton
    BD5050 - Eaton - Molded Case
    BD5050 - Eaton - Molded Case
    Feed-Thru - 50 Amp - 1 Pole - 120V
    Eaton
    JGE3225FAG - Eaton - Molded Case
    JGE3225FAG - Eaton - Molded Case
    Feed-Thru - 225 Amp - 3 Pole - 600V
    Eaton
    JGE3125FAG - Eaton - Molded Case
    JGE3125FAG - Eaton - Molded Case
    Feed-Thru - 125 Amp - 3 Pole - 600V
    Eaton
    HBAX2100 - Eaton - Molded Case
    HBAX2100 - Eaton - Molded Case
    Bolt-On - 100 Amp - 2 Pole - 240V
    Eaton
    CHH3200H2X - Eaton - Molded Case
    CHH3200H2X - Eaton - Molded Case
    Bolt-On - 200 Amp - 3 Pole - 240V
    Eaton
    CH145 - Eaton - Molded Case
    CH145 - Eaton - Molded Case
    Plug-In - 45 Amp - 1 Pole - 120V
    Eaton
    Sold Out
    CH135 - Eaton - Molded Case
    CH135 - Eaton - Molded Case
    Plug-In - 35 Amp - 1 Pole - 120V
    Eaton
    CH125 - Eaton - Molded Case
    CH125 - Eaton - Molded Case
    Plug-In - 25 Amp - 1 Pole - 120V
    Eaton
    CH115AF - Eaton - Molded Case
    CH115AF - Eaton - Molded Case
    Plug-In - 15 Amp - 1 Pole - 3V
    Eaton
    CAH2225 - Eaton - Molded Case
    CAH2225 - Eaton - Molded Case
    Feed-Thru - 225 Amp - 2 Pole - 240V
    Eaton
    CAH2100 - Eaton - Molded Case
    CAH2100 - Eaton - Molded Case
    Feed-Thru - 100 Amp - 2 Pole - 240V
    Eaton
    BRH250 - Eaton - Molded Case
    BRH250 - Eaton - Molded Case
    Plug-In - 50 Amp - 2 Pole - 240V
    Eaton
    EZT2048S - Eaton - Molded Case
    EZT2048S - Eaton - Molded Case
    Eaton
    Sold Out
    HLD63B500 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 500 Amp - 3 Pole - 600 Volt
    Siemens
    FXD63B175L - Siemens - 175 Amp Molded Case Circuit Breaker
    FXD63B175L - Siemens - 175 Amp Molded Case Circuit Breaker
    Bolt-On - 175 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    FXD63B200L - Siemens - Molded Case Circuit Breaker
    FXD63B200L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Recently viewed