Circuit Breakers

84 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    84 products
    Sale
    NGS312033E - Eaton - Molded Case Circuit Breaker
    NGS312033E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $11,140.01
    Sale
    NGH312036E - Eaton - Molded Case Circuit Breaker
    NGH312036E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $17,499.01
    Sale
    PJL36120U44A - Square D - Molded Case Circuit Breaker
    PJL36120U44A - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $15,698.01
    Sale
    PGL36120U44A - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGL36120U44A - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $16,540.01
    Sale
    PJA36120U41A - Square D 1200 Amp 3 Pole 600 Volt Plug-In Circuit Breaker
    PJA36120U41A - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $10,516.01
    Sale
    NGH312032E - Eaton - Molded Case Circuit Breaker
    NGH312032E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $14,165.01
    Sale
    PJA36120U44A - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PJA36120U44A - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $18,411.01
    Sale
    NGH312033EC - Eaton - Molded Case Circuit Breaker
    NGH312033EC - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $16,648.01
    Sale
    PJA36120 - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PJA36120 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $14,197.01
    Sold Out
    TK4V1200R - GE 1200 Amp Circuit Breaker Enclosure
    GE
    Sale
    KRP-C-1200SP - Cooper Bussmann 1200 Amp 600 Volt Molded Case Circuit Breaker
    KRP-C-1200SP - Cooper Bussmann 1200 Amp Molded Case Circuit Breaker
    Cooper Bussmann
    Save $705.85
    Sale
    PGA36120 - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGA36120 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $13,703.01
    Sale
    SKPC3612L4XX - GE - Molded Case Circuit Breaker
    GE
    Save $20,874.01
    Sale
    NGH312035E - Eaton - Molded Case Circuit Breaker
    NGH312035E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $14,980.01
    Sale
    NGS312035E - Eaton - Molded Case Circuit Breaker
    NGS312035E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $12,800.01
    Sale
    NGH312033E - Eaton - Molded Case Circuit Breaker
    NGH312033E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $12,190.01
    Sale
    NGC312033E - Eaton - Molded Case Circuit Breaker
    NGC312033E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $13,466.01
    HNXD63B120H - Siemens - Molded Case Circuit Breaker
    HNXD63B120H - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    PGL36120 - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGL36120 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $11,909.01
    NGC312035E - Eaton - Molded Case Circuit Breaker
    NGC312035E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sold Out
    NGC312033E - Eaton - Molded Case Circuit Breaker
    NGC312036E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $13,095.01
    TK4V1200S - GE 1200 Amp Circuit Breaker Enclosure
    GE
    Sale
    PLA34120 - Square D 1200 Amp 3 Pole 480 Volt Molded Case Circuit Breaker
    PLA34120 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $8,838.01
    Sale
    PJA36120SA - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $13,492.01
    HND312T35W - Eaton - Molded Case Circuit Breaker
    HND312T35W - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    PGL36120U31A - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGL36120U31A - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $12,126.01
    Sale
    PGA36120U41A - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGA36120U41A - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $18,666.01
    NGS312038E - Eaton - Molded Case Circuit Breaker
    NGS312038E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    NGS312032E - Eaton - Molded Case Circuit Breaker
    NGS312032E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $13,896.01
    Sale
    SHND69120ANT - Siemens - Molded Case Circuit Breaker
    SHND69120ANT - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $18,357.01
    Sale
    CPD63B120 - Siemens - Molded Case Circuit Breaker
    CPD63B120 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $36,805.01
    Sale
    PGA36120U44A - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGA36120U44A - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $18,356.01
    Sale
    SKHA26AT1200 - GE - Molded Case Circuit Breaker
    GE
    Save $8,454.01
    HND63F120 - Siemens - Molded Case Circuit Breaker
    HND63F120 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    NXD63S120A - Siemens 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    NXD63S120A - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    PJL36120 - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PJL36120 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $12,966.01
    Sale
    SKDA36AN1200 - GE 1200 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SKDA36AN1200 - GE - Molded Case Circuit Breaker
    GE
    Save $1,767.01
    Sold Out
    SKHA36AT1200 - GE - Molded Case Circuit Breaker
    GE
    Save $8,261.01
    Sale
    NXD63B120 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $23,632.01
    Sale
    CND63B120 - Siemens - Molded Case Circuit Breaker
    CND63B120 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $32,497.01
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