Molded Case Circuit Breakers

8450 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    8450 products
    Sale
    DK3250W - Eaton Cutler-Hammer 250 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    DK3250W - Eaton - 250 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,117
    TFK236F000 - GE 225 Amp Molded Case Circuit Breaker
    GE
    Sale
    HGHB1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 277 Volt Feed Thru Molded Case Circuit Breaker
    HGHB1020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $177.10
    Sale
    BQD1100 - Siemens 100 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    BQD1100 - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $437.01
    Sale
    TEYD1030B - GE 30 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD1030B - GE - Molded Case Circuit Breaker
    GE
    Save $281.01
    THLK3125 - GE 125 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THLK3125 - GE 125 Amp Molded Case Circuit Breaker
    GE
    Q24000S01 - Siemens 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    Q24000S01 - Siemens - 40 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    TXQB32030 - GE 30 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    TXQB32030 - GE 30 Amp Molded Case Circuit Breaker
    GE
    Save $323.01
    Sale
    TEYL1035B - GE 35 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL1035B - GE 35 Amp Molded Case Circuit Breaker
    GE
    Save $255.01
    Q37000S01 - Siemens 70 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    Q37000S01 - Siemens - 70 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    THHQB2120GFT - GE - 22 kA GFCI Circuit Breaker
    GE
    Save $370.01
    Sale
    BR250ST - Eaton Cutler-Hammer 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BR250ST - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $308.01
    UBIF240N - Connecticut Electric 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIF240N - Connecticut Electric 40 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Limited availability
    UBIF215N - Connecticut Electric 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIF215N - Connecticut Electric 15 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Sale
    FAL32030 - Square D 30 Amp 3 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    FAL32030 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $700.01
    Sale
    QOB130VHGFI - Square D 30 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB130VHGFI - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $257.01
    Sale
    BW2225 - Eaton Cutler-Hammer 225 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BW2225 - Eaton - 225 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $552.17
    BRX2100 - Eaton Cutler-Hammer 100 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BRX2100 - Eaton - 100 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CHF230ST - Eaton Cutler-Hammer 30 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CHF230ST - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $217.01
    Sale
    FA32050 - Square D 50 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    FA32050 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $301.41
    Sale
    BRX2125 - Eaton - Molded Case Circuit Breaker
    BRX2125 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $54
    Limited availability
    SFDN225 - Eaton - Molded Case Circuit Breaker
    SFDN225 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $59
    Sale
    UVH2LP08K - Eaton - Molded Case Circuit Breaker
    UVH2LP08K - Eaton - Under Voltage Release
    Eaton Cutler-Hammer
    Save $87
    Sale
    HJL36030M71 - Square D 30 Amp 3 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    HJL36030M71 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $623.01
    Sale
    TEYL2030B - GE 30 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL2030B - GE - Molded Case Circuit Breaker
    GE
    Save $830.01
    Sale
    TEYH3070B - GE - Molded Case Circuit Breaker
    TEYH3070B - GE - Molded Case Circuit Breaker
    GE
    Save $117
    QO3015 - Square D 15 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO3015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    TQD32225ST1 - GE - Molded Case Circuit Breaker
    TQD32225ST1 - GE - Molded Case Circuit Breaker
    GE
    Save $884.01
    Sale
    QGP32200TM - Square D 200 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QGP32200TM - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,406.01
    Sale
    MJA36350 - Square D 350 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MJA36350 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $6,629.01
    Sale
    LGE3600FAG - Eaton - Molded Case Circuit Breaker
    LGE3600FAG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $925
    Sale
    PJA36100U41A - Square D 1000 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PJA36100U41A - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $15,672.01
    Sale
    JDA36250U31X - Square D - Molded Case Circuit Breaker
    JDA36250U31X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,578.01
    Sale
    HJL36080 - Square D - Molded Case Circuit Breaker
    HJL36080 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,589.01
    Sale
    HJL36070 - Square D - Molded Case Circuit Breaker
    HJL36070 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,589.01
    Sale
    GD3070 - Eaton - Molded Case Circuit Breaker
    GD3070 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $166
    Sale
    GD3025 - Eaton - Molded Case Circuit Breaker
    GD3025 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $138
    Sale
    GD2015 - Eaton - Molded Case Circuit Breaker
    GD2015 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $481.76
    Sale
    LGG3B015L - Siemens - Molded Case Circuit Breaker
    LGG3B015L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $2,045.01
    Limited availability
    EJB24070 - Square D 70 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EJB24070 - Square D 70 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EJB24070 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,685.01
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