Circuit Breakers

444 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    444 products
    NGG2B030L - Siemens 30 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    NGG2B030L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    LGB2B030B - Siemens 30 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    LGB2B030B - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    LGB1B030B - Siemens 30 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    LGB1B030B - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 1 Pole - 347 Volt
    Siemens / ITE
    HB3B030 - Siemens - Molded Case Circuit Breaker
    HB3B030 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    HDA260304 - Square D 30 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA260304 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 30 Amp - 2 Pole - 600 Volt
    Schneider Electric
    HDA260301 - Square D 30 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA260301 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 30 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Sale
    EJB24030 - Square D 30 Amp 2 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB24030 - Square D 30 Amp 2 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB24030 - Square D - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 480 Volt
    Schneider Electric
    Save $150 CAD
    HED42B030 - Siemens - Molded Case Circuit Breaker
    HED42B030 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    ED43B030 - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED21B030 - Siemens - Molded Case Circuit Breaker
    ED21B030 - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    CQD230 - Siemens - Molded Case Circuit Breaker
    CQD230 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 2 Pole - 480 Volt
    Siemens / ITE
    ED61B030L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    Q33000S01 - Siemens 30 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q33000S01 - Siemens - 30 Amp Molded Case Circuit Breaker
    Plug-In - 30 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Q23000S01 - Siemens 30 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q23000S01 - Siemens - 30 Amp Molded Case Circuit Breaker
    Plug-In - 30 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    Q13000S01 - Siemens 30 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    Q13000S01 - Siemens - 30 Amp Molded Case Circuit Breaker
    Plug-In - 30 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    NGB2B030B - Siemens - Molded Case Circuit Breaker
    NGB2B030B - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    NGB1B030B - Siemens - Molded Case Circuit Breaker
    NGB1B030B - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 1 Pole - 347 Volt
    Siemens / ITE
    NEB3B030B - Siemens - Molded Case Circuit Breaker
    NEB3B030B - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    NEB2B030B - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    Sold Out
    NEB1B030B - Siemens - Molded Case Circuit Breaker
    NEB1B030B - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 1 Pole - 277 Volt
    Siemens / ITE
    Sold Out
    HEB3B030B - Siemens - Molded Case Circuit Breaker
    HEB3B030B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 30 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB2B030B - Siemens - Molded Case Circuit Breaker
    HEB2B030B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 30 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    HEB1B030B - Siemens 30 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    HEB1B030B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 30 Amp - 1 Pole - 277 Volt
    Siemens / ITE
    ED43B030L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED42B030L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    ED41B030L - Siemens - Molded Case Circuit Breaker
    ED41B030L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED23B030L - Siemens - Molded Case Circuit Breaker
    ED23B030L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED22B030L - Siemens - Molded Case Circuit Breaker
    ED22B030L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    CED63A030 - Siemens - Molded Case Circuit Breaker
    CED63A030 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    THQC32030WL - GE - Molded Case Circuit Breaker
    THQC32030WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 3 Pole - 240 Volt
    GE
    THQC1130WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 1 Pole - 120 Volt
    GE
    THQB32030ST1 - GE - 30 Amp Shunt Trip Circuit Breaker
    THQB32030ST1 - GE - 30 Amp Shunt Trip Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 240 Volt
    GE
    THQB2130ST1 - GE 30 Amp 2 Pole Bolt-On Shunt Trip Circuit Breaker
    THQB2130ST1 - GE - 30 Amp Shunt Trip Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 240 Volt
    GE
    Sold Out
    THQB1130ST1 - GE 30 Amp 1 Pole Bolt-On Shunt Trip Circuit Breaker
    THQB1130ST1 - GE - 30 Amp Shunt Trip Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    GE
    B33000S01 - Siemens - 30 Amp Shunt Trip Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    B230HH - Siemens - 30 Amp 22kA Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B23000S01 - Siemens - 30 Amp Shunt Trip Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B130HH - Siemens 30 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B130HH - Siemens - 30 Amp 65kA Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    B13000S01 - Siemens 30 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B13000S01 - Siemens - 30 Amp Shunt Trip Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    BQD230 - Siemens 30 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    BQD230 - Siemens - 30 Amp Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 480 Volt
    Siemens / ITE
    Recently viewed