Circuit Breakers

3491 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    3491 products
    TJK636300WL - GE 300 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    TJK636300WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 3 Pole - 600 Volt
    GE
    SKPC3612L4XX - GE - Molded Case Circuit Breaker
    Bolt-On- 1200 Amp - 3 Pole - 600 Volt
    GE
    SKLL3608L4XX - GE - Molded Case Circuit Breaker
    Bolt-On- 800 Amp - 3 Pole - 600 Volt
    GE
    SGPP36AT0400 - GE 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGPP36AT0400 - GE - Molded Case Circuit Breaker
    Bolt-On- 400 Amp - 3 Pole - 600 Volt
    GE
    Limited availability
    SGLC3606L3XX - GE - Molded Case Circuit Breaker
    Bolt-On- 600 Amp - 3 Pole - 600 Volt
    GE
    TEB134100WL - GE 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    TEB134100WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    GE
    TEB132025WL - GE 25 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    TEB132025WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 25 Amp - 3 Pole - 240 Volt
    GE
    QGP32200TM - Square D 200 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QGP32200TM - Square D - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QBA32070 - Square D 70 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QBA32070 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 70 Amp - 3 Pole - 240 Volt
    Schneider Electric
    MD63B700 - Siemens - Molded Case Circuit Breaker
    MD63B700 - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 700 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    JXD63B350H - Siemens - Molded Case Circuit Breaker
    Bolt-On - 350 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HQR23B225HL - Siemens - Molded Case Circuit Breaker
    HQR23B225HL - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    HHFXD63B225 - Siemens - Molded Case Circuit Breaker
    HHFXD63B225 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 225 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    MJA36350 - Square D 350 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MJA36350 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 350 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $3,214 CAD
    Sale
    MGA36350 - Square D 350 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MGA36350 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 350 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $114 CAD
    HQR23B100HL - Siemens - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    HHFXD63B250 - Siemens - Molded Case Circuit Breaker
    HHFXD63B250 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 250 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    CQD370 - Siemens - Molded Case Circuit Breaker
    CQD370 - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 70 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    CQD345 - Siemens - Molded Case Circuit Breaker
    CQD345 - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    Sale
    JD3090 - Eaton - Molded Case Circuit Breaker
    JD3090 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $464 CAD
    SCMD69800ANGTH - Siemens - Molded Case Circuit Breaker
    SCMD69800ANGTH - Siemens - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Sale
    LD3350 - Eaton - Molded Case Circuit Breaker
    LD3350 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 350 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $6,264 CAD
    Sale
    JD3070 - Eaton - Molded Case Circuit Breaker
    JD3070 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $500 CAD
    Sale
    RGH316033E - Eaton - Molded Case Circuit Breaker
    RGH316033E - Eaton - Molded Case Circuit Breaker
    Bolt-On - 1600 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $11,694 CAD
    Limited availability
    RGH316036E - Eaton - Molded Case Circuit Breaker
    RGH316036E - Eaton - Molded Case Circuit Breaker
    Bolt-On - 1600 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $19,467 CAD
    Sale
    NGS308036E - Eaton - Molded Case Circuit Breaker
    NGS308036E - Eaton - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $3,689 CAD
    Sale
    NGS312035E - Eaton - Molded Case Circuit Breaker
    NGS312035E - Eaton - Molded Case Circuit Breaker
    Bolt-On - 1200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $6,338 CAD
    Sale
    HMCP400L5C - Eaton - Molded Case Circuit Breaker
    HMCP400L5C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,001 CAD
    Sale
    HMCP400D5C - Eaton - Molded Case Circuit Breaker
    HMCP400D5C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,500 CAD
    Sale
    NGH312035E - Eaton - Molded Case Circuit Breaker
    NGH312035E - Eaton - Molded Case Circuit Breaker
    Bolt-On - 1200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $9,429 CAD
    Sale
    LGH3300FAG - Eaton - Molded Case Circuit Breaker
    LGH3300FAG - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $3,544 CAD
    Sale
    HMCP400X5W - Eaton - Molded Case Circuit Breaker
    HMCP400X5W - Eaton - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $966 CAD
    Sale
    HMCP400A5C - Eaton - Molded Case Circuit Breaker
    HMCP400A5C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,415 CAD
    Sale
    HKD3200 - Eaton - Molded Case Circuit Breaker
    HKD3200 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $938 CAD
    Sale
    CVH3225X3 - Eaton - Molded Case Circuit Breaker
    CVH3225X3 - Eaton - Molded Case Circuit Breaker
    Bolt On - 225 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $899 CAD
    Limited availability
    CC3100N - Eaton - Molded Case Circuit Breaker
    CC3100N - Eaton - Main Circuit Breaker
    Feed Thru - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $196 CAD
    Limited availability
    CVS3200X - Eaton - Molded Case Circuit Breaker
    CVS3200X - Eaton - Molded Case Circuit Breaker
    Bolt On - 200 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $1,289 CAD
    Limited availability
    CVS3100X - Eaton - Molded Case Circuit Breaker
    CVS3100X - Eaton - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $1,191 CAD
    Limited availability
    CVH3200X - Eaton - Molded Case Circuit Breaker
    CVH3200X - Eaton - Molded Case Circuit Breaker
    Bolt On - 200 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $1,113 CAD
    Limited availability
    CVH3100X - Eaton - Molded Case Circuit Breaker
    CVH3100X - Eaton - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $292 CAD
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