20 Amp Breakers

130 products

    Save on 20 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    130 products
    Limited availability
    QO320EPD - Square D 20 Amp 3 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO320EPD - Square D - 20 Amp Ground Fault Equipment Protection Breaker
    Plug-In - 20 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $462.17 CAD
    BRHN120GF - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRHN120GF - Eaton - 20 Amp Molded Case Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Sale
    BRHAFGF120 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Circuit Breaker Mounting Hardware
    BRHAFGF120 - Eaton - 20 Amp Mounting Hardware
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $108 CAD
    Sale
    FH360201021 - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    FH360201021 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 20 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $266 CAD
    THQL1120GFEP - GE 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    THQL1120GFEP - GE 20 Amp Molded Case Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    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
    Plug-In - 20 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    HJA260202 - Square D 20 Amp 2 Pole 600 Volt Molded Case Circuit Breaker
    HJA260202 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 20 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Limited availability
    QO220CAFI - Square D 20 Amp Double Pole AFCI Circuit Breaker
    QO220CAFI - Square D - AFCI Circuit Breaker
    Plug-in - 20 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Q22000S01 - Siemens 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q22000S01 - Siemens - 20 Amp Molded Case Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    Q12000S01 - Siemens 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    Q12000S01 - Siemens - 20 Amp Molded Case Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Siemens / ITE
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