1 Pole Breakers

1212 products

    Save on 1 pole, 1 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    1212 products
    B11500S01 - Siemens 15 Amp 1 Pole 240 Volt Molded Case Bolt-On Circuit Breaker
    B11500S01 - Siemens - 15 Amp Circuit Breaker
    Siemens / ITE
    NEB1B020B - Siemens - Molded Case Circuit Breaker
    NEB1B020B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    THQL1120DFS - GE - 20 Amp Dual Function Circuit Breaker
    GE
    Save $21
    THQC1140WL - GE - Molded Case Circuit Breaker
    THQC1140WL - GE - Molded Case Circuit Breaker
    GE
    THQC1130WL - GE - Molded Case Circuit Breaker
    THQC1130WL - GE - Molded Case Circuit Breaker
    GE
    BQD125 - Siemens 25 Amp 1 Pole 277 Volt Bolt On Molded Case Circuit Breaker
    BQD125 - Siemens - 25 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    FH16020C - Square D 20 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    FH16020C - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $468.41
    Sale
    FH16020B - Square D 20 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    FH16020B - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $468.41
    THQC1115 - GE - Molded Case Circuit Breaker
    THQC1115 - GE - Molded Case Circuit Breaker
    GE
    EGS1015FFG - Eaton - Molded Case Circuit Breaker
    EGS1015FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    NGG1B030 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $319.01
    Sale
    HFD1040 - Eaton - Molded Case Circuit Breaker
    HFD1040 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $41
    ED41B020 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    TED113050 - GE 50 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug
    TED113050 - GE - Molded Case Circuit Breaker
    GE
    Save $244.01
    Sale
    QB1030EP - Eaton Cutler-Hammer 30 Amp 1 Pole 120 Volt Bolt-On Circuit Breaker
    QB1030EP - Eaton - 30 Amp GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $436.01
    QB1015GF - Eaton Cutler-Hammer 15 Amp Single Pole Ground Fault Bolt-On Circuit Breaker
    QB1015GF - Eaton - 15 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    CHFGFT115 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In GFCI Circuit Breaker
    CHFN115GF - Eaton - 15 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    HGHB1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 277 Volt Feed Thru Molded Case Circuit Breaker
    HGHB1020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $177.10
    Sale
    CLGF115 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CLGF115 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $274.01
    Sale
    BABRSP1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BABRSP1020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $412.23
    E41B060 - Siemens - 60 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    BQD1100 - Siemens 100 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    BQD1100 - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $437.01
    Sale
    B120H00S01 - Siemens 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    B120H00S01 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $336.01
    Sale
    TEYL1035B - GE 35 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL1035B - GE 35 Amp Molded Case Circuit Breaker
    GE
    Save $255.01
    Sale
    BF130A - Siemens 30 Amp Single Pole GFCI Bolt-On Circuit Breaker
    BF130AH - Siemens - 30 Amp 22 kA GFCI Circuit Breaker
    Siemens / ITE
    Save $967.01
    A30NI - Wadsworth 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    A30NI - Wadsworth 30 Amp Molded Case Circuit Breaker
    Wadsworth
    QHB120 - Square D - 20 Amp Molded Case Circuit Breaker
    QHB120 - Square D - 65kA Circuit Breaker
    Schneider Electric
    Sale
    QO120AF - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $194.01
    Sale
    QOB130VHGFI - Square D 30 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB130VHGFI - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $257.01
    Sale
    EGS1020FFB - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    EGS1020FFB - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $196.01
    Sale
    QBHW1020S - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHW1020S - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $312.01
    Limited availability
    BR160 - Eaton Cutler-Hammer 60 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BR160 - Eaton - 60 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    THHQL1130 - GE 30 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    THHQL1130 - GE - Molded Case Circuit Breaker
    GE
    Limited availability
    BR120ST - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    BR120ST - Eaton - 20 Amp Shunt Trip Circuit Breaker
    Eaton Cutler-Hammer
    Save $256.28
    HGB1B020B - Siemens 20 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    HGB1B020B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    CQD115 - Siemens 15 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    CQD115 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $221.01
    QBH30 - Commander 30 Amp Single Pole Bolt-On Circuit Breaker
    QBH30 - Commander - 30 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Q145 - Siemens 45 Amp Single Pole Circuit Breaker
    Q145 - Siemens - 45 Amp Circuit Breaker
    Siemens / ITE
    Limited availability
    EDB14045 - Square D 45 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EDB14045 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    EDB14070 - Square D 70 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EDB14070 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $262.01
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