Molded Case Circuit Breakers

5264 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    5264 products
    Sale
    BW2200 - Eaton - Molded Case Circuit Breaker
    BW2200 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $404.17
    QS2200 - Siemens - Molded Case Circuit Breaker
    QS2200 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    EJB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34030 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,025.01
    Sale
    JDL36175 - Square D - Molded Case Circuit Breaker
    JDL36175 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $808.21
    Sale
    HDL36060 - Square D 60 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDL36060 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $688.01
    Sale
    KD3400 - Eaton - Molded Case Circuit Breaker
    KD3400 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $340
    Sale
    LGB3B100B - Siemens - Molded Case Circuit Breaker
    LGB3B100B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,783.01
    Sale
    EJB34100 - Square D 100 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34100 - Square D 100 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34100 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $2,026.01
    Sale
    JDA36225 - Square D - Molded Case Circuit Breaker
    JDA36225 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $2,087.01
    Sale
    JJA36225 - Square D - Molded Case Circuit Breaker
    JJA36225 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,368.01
    Sale
    JJA36250 - Square D - Molded Case Circuit Breaker
    JJA36250 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,325.01
    Sale
    EDB24040 - Square D 40 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB24040 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $334.01
    Sale
    TEY345 - GE 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEY345 - GE - Molded Case Circuit Breaker
    GE
    Save $409.01
    Sale
    QN2150RH - Siemens - Molded Case Circuit Breaker
    QN2150RH - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,005.01
    Sale
    QN2175RH - Siemens - Molded Case Circuit Breaker
    QN2175RH - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,023
    Sale
    FD3225 - Eaton - Molded Case Circuit Breaker
    FD3225 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $4,919.78
    Sale
    EJB34050 - Square D 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EJB34050 - Square D 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EJB34050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,078.01
    Sale
    HFD3225 - Eaton - Molded Case Circuit Breaker
    HFD3225 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,202
    Sale
    HFD3020L - Eaton - Molded Case Circuit Breaker
    HFD3020L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,957.32
    Sale
    HFD3060L - Eaton - Molded Case Circuit Breaker
    HFD3060L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $2,080.19
    Sale
    HMCP150T4C - Eaton - Molded Case Circuit Breaker
    HMCP150T4C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $2,421.29
    THQL1130GF - GE 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THQL1130GF - GE 30 Amp Molded Case Circuit Breaker
    GE
    Sold Out
    BJ2100 - Eaton Cutler-Hammer 100 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BJ2100 - Eaton - 100 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $479.99
    Sale
    BJA36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    BJA36100 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,588.01
    Sale
    BDA36125 - Square D 125 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    BDA36125 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,137.01
    Sale
    BW2175 - Eaton - Molded Case Circuit Breaker
    BW2175 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $263.01
    Sale
    EGB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34040 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $893.01
    Sale
    EDB24015 - Square D 15 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB24015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $334.01
    Sale
    EDB24060 - Square D 60 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB24060 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $334.01
    Sale
    HFD3030L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $2,080.19
    Sale
    TEYL3030B - GE 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL3030B - GE - Molded Case Circuit Breaker
    GE
    Save $924.01
    Sale
    TEYL3020B - GE 20 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL3020B - GE - Molded Case Circuit Breaker
    GE
    Save $924.01
    Sale
    BJA36020 - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    BJA36020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,228.01
    Sale
    EGB14020 - Square D 20 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EGB14020 - Square D 20 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EGB14020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $192.01
    Sale
    EHD3030L - Eaton - Molded Case Circuit Breaker
    EHD3030L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $598.38
    Sale
    EHD3100L - Eaton - Molded Case Circuit Breaker
    EHD3100L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $607.26
    Sale
    HFD3125L - Eaton - Molded Case Circuit Breaker
    HFD3125L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $600
    Sale
    EJB34080 - Square D 80 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34080 - Square D 80 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34080 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $2,045.01
    Sale
    JD3250 - Eaton - Molded Case Circuit Breaker
    JD3250 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $218.38
    Sale
    BDA36030 - Square D 30 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36030 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $512.01
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