Molded Case Circuit Breakers

8699 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    8699 products
    NFJ437125 - Federal Pacific - Molded Case Circuit Breaker
    Federal Pacific
    Sale
    CV2060XMM - Eaton Cutler-Hammer 60 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    CV2060XMM - Eaton - 60 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $233
    BGA24040Y2 - Square D Molded Case Circuit Breaker
    BGA24040Y2 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    BGA24025Y2 - Square D Molded Case Circuit Breaker
    BGA24025Y2 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    JXD62S400A - Siemens - 400 Amp Molded Case Circuit Breaker
    Siemens/ITE
    TMQD32125 - General Electrics - Molded Case Circuit Breakers
    TMQD32225 - GE 225 Amp Molded Case Circuit Breaker
    GE
    Sale
    QJ23B20000S01 - Siemens - Molded Case Circuit Breaker
    QJ23B20000S01 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,830.01
    Sale
    MQJ3150KL - Siemens - 150 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $4,216.01
    Sale
    JGM36175 - Square D 175 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    JGM36175 - Square D - 175 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $3,102.01
    TJJ426225WL - GE 225 Amp Molded Case Circuit Breaker
    GE
    TJJ426125WL - GE 125 Amp Molded Case Circuit Breaker
    GE
    Sale
    ED3150S22 - Eaton Cutler-Hammer 150 Amp 3 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    ED3150S22 - Eaton - 150 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $238
    TJJ436125WL - GE 125 Amp Molded Case Circuit Breaker
    GE
    Sale
    HDP36150U33X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $2,071.01
    140G-G6C3-C80 - Allen Bradley - Molded Case Circuit Breaker
    Allen-Bradley
    Sale
    TJK626F000 - GE - Frame
    GE
    Save $2,051.01
    Limited availability
    SJK2F600 - Sylvania 600 Amp Molded Case Circuit Breaker
    Sylvania
    Sale
    FBH36TE060R - GE 60 Amp Molded Case Circuit Breaker
    GE
    Save $1,391.01
    Sale
    FBH36TE045R2 - GE 45 Amp Molded Case Circuit Breaker
    GE
    Save $963.51
    FJ63B125 - Siemens - 125 Amp Molded Case Circuit Breaker
    Siemens/ITE
    EDB34125AABASA - Square D 125 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34125AABASA - Square D - Molded Case Circuit Breaker
    Schneider Electric
    LGB2K030B - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    FIP36060 - Square D - 60 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $554
    Sale
    LGS3630NN - Eaton Cutler-Hammer 630 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    LGS3630NN - Eaton - 630 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $302
    Sale
    KDB2150 - Eaton Cutler-Hammer 150 Amp 2 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    KDB2150 - Eaton - 150 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $627
    Sale
    TJK636Y600 - GE - Molded Case Circuit Breaker
    GE
    Save $5,541.01
    Sale
    FIL36060 - Square D - 60 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,004.72
    Sale
    EJB34110 - Square D 110 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EJB34110 - Square D - 110 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $2,429.01
    Sale
    CHH3200H4X - Eaton - 200 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $542
    Sale
    CHH3100 - Eaton - 100 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $147
    Sale
    FDE308032 - Eaton Cutler-Hammer 80 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    FDE308032 - Eaton - 80 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $211
    MHL3670035DC - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    LAL26125 - Square D 125 Amp 2 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    LAL26125 - Square D - 125 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $2,845.01
    KAL36125WB - Square D - 125 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    FIL36070 - Square D - 70 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,255.85
    Sale
    LAP36400MB - Square D 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    LAP36400MB - Square D - 400 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $2,431.01
    Sale
    HFB3125L - Eaton - 125 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $289
    Sale
    FIL36080 - Square D - 80 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $2,268.01
    TFJ236110WL - GE 110 Amp Molded Case Circuit Breaker
    GE
    EJB34015LH - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
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