Molded Case Circuit Breakers

21 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    21 products
    LXD63B450 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    $1,810.99
    TJK636450WL - General Electric 450 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker
    TJK636450WL - GE - Molded Case Circuit Breaker
    GE
    $1,754.99
    Sold Out
    LD3450L - Eaton Cutler-Hammer 450 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LD3450L - Eaton - 450 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $4,279.99
    LC36450 - Square D - Molded Case Circuit Breaker
    LC36450 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    $5,525.99
    LDB3450 - Eaton - Molded Case Circuit Breaker
    LDB3450 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $13,540.99
    HLD3450 - Eaton - Molded Case Circuit Breaker
    HLD3450 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $5,068.99
    LXD63B450L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    $1,810.99
    LXD63B450HL - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    $2,182.99
    HLXD63B450L - Siemens 450 Amp 3 pole 600 Volt Molded Case Circuit Breaker
    HLXD63B450L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    $4,203.99
    Sold Out
    LD3450Y - Eaton Cutler-Hammer 450 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LD3450Y - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $4,279.99
    Sold Out
    LD3450X - Eaton Cutler-Hammer 450 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LD3450X - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $4,279.99
    Sold Out
    LD3450C - Eaton Cutler-Hammer 450 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LD3450C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $4,279.99
    Sold Out
    LD3450W - Eaton Cutler-Hammer 450 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LD3450W - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $4,279.99
    Sold Out
    LD3450 - Eaton Cutler-Hammer 450 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LD3450 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $4,279.99
    TJK636450 - GE - Molded Case Circuit Breaker
    TJK636450 - GE - Molded Case Circuit Breaker
    GE
    $1,754.99
    HLXD63B450 - Siemens 450 Amp 3 pole 600 Volt Molded Case Circuit Breaker
    HLXD63B450 - Siemens - 450 Amp Molded Case Circuit Breaker
    Siemens/ITE
    $4,203.99
    LXD63B450H - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    $2,182.99
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