30 Amp Breakers

580 products

    Save on 30 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    580 products
    QBHW2030S - Eaton Cutler-Hammer 30 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHW2030S - Eaton - 30 Amp Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Limited availability
    DH361UDK - Eaton - Disconnect and Safety Switch
    DH361UDK - Eaton - Disconnect and Safety Switch
    30 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $303 CAD
    Limited availability
    QPGFEP2030 - Eaton - Molded Case Circuit Breaker
    QPGFEP2030 - Eaton - Molded Case Circuit Breaker
    Plug-In - 30 Amp - 2 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $88 CAD
    Sale
    BABRP2030 - Eaton Cutler-Hammer 30 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BABRP2030 - Eaton - 30 Amp Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $300 CAD
    Sale
    HJL36030AA - Square D - Molded Case Circuit Breaker
    HJL36030AA - Square D - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $770 CAD
    FAL320301380 - Square D - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 240 Volt
    Schneider Electric
    HLL26030 - Square D - Molded Case Circuit Breaker
    HLL26030 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Sale
    HLL36030M71 - Square D 30 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HLL36030M71 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $670 CAD
    Limited availability
    8903LG80V04 - Square D 30 Amp 8 Pole 600 Volt Contactor
    8903LG80V04 - Square D - 30 Amp 8 Pole Contactor
    30 Amp - 600 Volt
    Schneider Electric
    QMB221TW - Square D 30 Amp 2 Pole 240 Volt Panel Mount
    QMB221TW - Square D - 30 Amp Panel Mount
    30 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Limited availability
    QBHW3030HS - Eaton Cutler-Hammer 30 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHW3030HS - Eaton - 30 Amp Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $341 CAD
    Limited availability
    QCR3030HT - Eaton - Low Voltage Fuse Molded Case Circuit Breakers
    QCR3030HT - Eaton - Low Voltage Fuse
    Feed-Thru - 30 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $112 CAD
    Limited availability
    GHCGFEP1030 - Eaton - Magnetic Contactor
    GHCGFEP1030 - Eaton - Magnetic Contactor
    1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $308 CAD
    Limited availability
    QPHGFEP1030 - Eaton - Molded Case Circuit Breaker
    QPHGFEP1030 - Eaton - Molded Case Circuit Breaker
    Plug-In - 30 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    A202K1CA - Eaton - Magnetic Contactor
    A202K1CA - Eaton - Magnetic Contactor
    30 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $411 CAD
    Limited availability
    QBHGFEP2030 - Eaton Cutler-Hammer 30 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHGFEP2030 - Eaton - 30 Amp Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $189 CAD
    DH461UGK - Eaton - Disconnect and Safety Switch
    DH461UGK - Eaton - Disconnect and Safety Switch
    30 Amp - 4 Pole - 2 Volt
    Eaton Cutler-Hammer
    Sale
    FD4030E - Eaton - Molded Case Circuit Breaker
    FD4030E - Eaton - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 4 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $176 CAD
    DH321NWK - Eaton - Disconnect and Safety Switch
    DH321NWK - Eaton - Disconnect and Safety Switch
    30 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    BF130A - Siemens 30 Amp Single Pole GFCI Bolt-On Circuit Breaker
    BF130AH - Siemens - 30 Amp 22 kA GFCI Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    Sale
    EJB26030 - Square D 30 Amp 2 Pole 600 Volt Bolt-On Circuit Molded Case Breaker
    EJB26030 - Square D 30 Amp 2 Pole 600 Volt Bolt-On Circuit Molded Case Breaker
    EJB26030 - Square D - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $450 CAD
    Sale
    SELA24AT0030 - GE - Molded Case Circuit Breaker
    SELA24AT0030 - GE - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 480 Volt
    GE
    Save $78 CAD
    TEYL2030B - GE 30 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL2030B - GE - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 480 Volt
    GE
    Sale
    TEYD3030B - GE 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD3030B - GE - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 480 Volt
    GE
    Save $314 CAD
    Sale
    TEYD2030B - GE 30 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD2030B - GE - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 480 Volt
    GE
    Save $249 CAD
    CN35DN4AB - Eaton - Magnetic Contactor
    CN35DN4AB - Eaton - Magnetic Contactor
    30 Amp - 4 Pole - 600 Volt
    Eaton Cutler-Hammer
    Limited availability
    BR130ST - Eaton Cutler-Hammer 30 Amp 1 Pole 240 Volt Molded Case Circuit Breakers
    BR130ST - Eaton - 30 Amp Molded Case Circuit Breakers
    Plug-In - 30 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    Limited availability
    BR230ST - Eaton Cutler-Hammer 30 Amp 2 Pole 240 Volt Molded Case Circuit Breakers
    BR230ST - Eaton - 30 Amp Molded Case Circuit Breakers
    Plug-In - 30 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    TGN3321R - GE 30 Amp 3 Pole 240 Volt Safety Switches
    TGN3321R - GE 30 Amp Safety Switches
    30 Amp - 3 Pole - 240 Volt
    GE
    SLVBH3610G - Siemens 30 Amp 3 Pole 600 Volt Fusible Style Bus Plug
    SLVBH3610G - Siemens - 30 Amp Bus Plug
    30 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Limited availability
    FBN36TE030RV - GE 30 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBN36TE030RV - GE - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    GE
    Save $484 CAD
    Limited availability
    TEY330ST12 - GE 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEY330ST12 - GE - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 480 Volt
    GE
    Limited availability
    HGA260302 - Square D 30 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HGA260302 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 30 Amp - 2 Pole - 600 Volt
    Schneider Electric
    BDL26030 - Square D 30 Amp 2 Pole 600 Volt Molded Case Circuit Breaker
    BDL26030 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 2 Pole - 600 Volt
    Schneider Electric
    QO130PL - Square D 30 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO130PL - Square D - 30 Amp Molded Case Circuit Breaker
    Plug-In - 30 Amp - 1 Pole - 240 Volt
    Schneider Electric
    CH221NRB - Square D 30 Amp 2 Pole 240 Volt Safety Switches
    CH221NRB - Square D - 30 Amp Safety Switches
    30 Amp - 2 Pole - 240 Volt
    Schneider Electric
    SLVBH3614G - Siemens 30 Amp 3 Pole 600 Volt Heavy Duty Fusible Switch
    SLVBH3614G - Siemens - 30 Amp Heavy Duty Fusible Switch
    30 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    CN35DN2HB - Eaton - Magnetic Contactor
    CN35DN2HB - Eaton - Magnetic Contactor
    30 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    C30CNE20A0 - Eaton - Magnetic Contactor
    C30CNE20A0 - Eaton - Magnetic Contactor
    30 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Limited availability
    B330AGD - Eaton - Molded Case Circuit Breaker
    B330AGD - Eaton - Nema Starter
    600 Volt
    Eaton Cutler-Hammer
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