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Home / Collections /

20 Amp Breakers

509 products

Bussmann (6)
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Eaton Cutler-Hammer (159)
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Ground Fault (gfci / gfi) (31)
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20A (492)
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Save on 20 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.

509 products

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Q220 - Siemens 20 Amp Double Pole Circuit Breaker

Q220 - Siemens - 20 Amp Circuit Breaker

Plug-In - 20 Amp - 2 Pole - 240 Volt

$18^{99 CAD} $18.99 CAD

Q120 - Siemens 20 Amp Single Pole Circuit Breaker

Q120 - Siemens - 20 Amp Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

$9^{99 CAD} $9.99 CAD

QO120 - Square D - 20 Amp Circuit Breaker

QO120 - Square D - 20 Amp Circuit Breaker

QO120 - Square D - 20 Amp Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

Schneider Electric

from $12^{99 CAD} from $12.99 CAD

Q2020NC - Siemens Tandem 20/20 Amp Single Pole Circuit Breaker

Q2020NC - Siemens - 20 Amp Tandem Circuit Breaker

Plug-In - 20/20 Amp - 1 Pole - 120 Volt

Sale price$25^{99 CAD} $25.99 CAD Regular price $26^{99 CAD} $26.99 CAD Save $1 CAD

QO220 - Square D - 20 Amp Circuit Breaker

QO220 - Square D - 20 Amp Circuit Breaker

QO220 - Square D - 20 Amp Circuit Breaker

Plug-In - 20 Amp - 2 Pole - 240 Volt

Schneider Electric

from $30^{99 CAD} from $30.99 CAD Regular price $49^{99 CAD} $49.99 CAD Save $19 CAD

QA120AFCCSA - Siemens 20 Amp Single Pole Combination Arc Fault (AFCI) Breaker

QA120AFCCSA - Siemens 20 Amp Single Pole Combination AFCI Circuit Breaker

QA120AFCCSA - Siemens - 20 Amp Arc Fault (AFCI) Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

Sale price$73^{99 CAD} $73.99 CAD Regular price $99^{99 CAD} $99.99 CAD Save $26 CAD

THQP120 - GE 20 Amp Single Pole 1/2" Circuit Breaker

THQP120 - GE - 20 Amp 1/2" Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

from $7^{99 CAD} from $7.99 CAD Regular price $11^{99 CAD} $11.99 CAD Save $4 CAD

BR120 - Eaton Cutler-Hammer 20 Amp Single Pole Circuit Breaker

BR120 - Eaton - 20 Amp Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

from $8^{49 CAD} from $8.49 CAD Regular price $10^{99 CAD} $10.99 CAD Save $2.50 CAD

BR220 - Eaton Cutler-Hammer 20 Amp Double Pole Circuit Breaker

BR220 - Eaton - 20 Amp Circuit Breaker

Plug-In - 20 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

Sale price$19^{99 CAD} $19.99 CAD Regular price $69^{99 CAD} $69.99 CAD Save $50 CAD

QO120PCAFI - Square D 20 Amp Single Pole AFCI Circuit Breaker

QO120PCAFI - Square D 20 Amp Single Pole Arc Fault Circuit Breaker

QO120PCAFI - Square D - 20 Amp AFCI Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

Schneider Electric

from $48^{99 CAD} from $48.99 CAD

THQP220 - GE 20 Amp Double Pole 1/2" Circuit Breaker

THQP220 - GE - 20 Amp 1/2" Circuit Breaker

Plug-In - 20 Amp - 2 Pole - 240 Volt

$24^{99 CAD} $24.99 CAD

Q21520CTNC - Siemens Quad 15/20/20/15 amp Circuit Breaker

Q21515CTNC - Siemens Quad 15/20/20/15 amp Circuit Breaker

Q21520CTNC - Siemens - 15/20/20/15 amp Quad Circuit Breaker

Plug-In - 20 Amp - Quad - 240 Volt

$64^{99 CAD} $64.99 CAD

NC020 - Federal Pioneer 20 Amp Single Pole Circuit Breaker

NC020 - Federal Pioneer - 20 Amp Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

Federal Pioneer

$27^{99 CAD} $27.99 CAD

DNPL2020 - Eaton Cutler-Hammer Tandem 20 / 20 Amp Single Pole Circuit Breaker

DNPL2020 - Eaton Cutler-Hammer Tandem 20 / 20 Amp Single Pole Circuit Breaker

DNPL2020 - Eaton -20 / 20 Amp Tandem Circuit Breaker

Plug-In - 20/20 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

$16^{99 CAD} $16.99 CAD

Q1520NC - Siemens Space Saver Tandem 15/20 Amp Circuit Breaker

Q1520NC - Siemens - 15/20 Amp Tandem Circuit Breaker

Plug-In - 15/20 Amp - 1 Pole - 120 Volt

from $24^{99 CAD} from $24.99 CAD Regular price $29^{99 CAD} $29.99 CAD Save $5 CAD

NC0220 - Federal Pioneer 20 Amp Double Pole Circuit Breaker

NC0220 - Federal Pioneer - 20 Amp Circuit Breaker

Plug-In - 20 Amp - 2 Pole - 240 Volt

Federal Pioneer

from $62^{99 CAD} from $62.99 CAD

QO220GFI - Square D - 20 Amp GFCI Circuit Breaker

Plug-In - 20 Amp - 2 Pole - 240 Volt

Schneider Electric

from $119^{99 CAD} from $119.99 CAD Regular price $229^{99 CAD} $229.99 CAD Save $110 CAD

BRN120AFC - Eaton Cutler-Hammer 20 Amp Single Pole Combination Arc Fault (AFCI) Circuit Breaker

BRN120AFC - Eaton Cutler-Hammer 20 Amp Single Pole Compact AFCI Circuit Breaker

BRN120AFC - Eaton - 20 Amp Arc Fault (AFCI) Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

$79^{99 CAD} $79.99 CAD

QF120A - Siemens 20 Amp Single Pole GFCI Circuit Breaker

QF120A - Siemens - 20 Amp GFCI Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

from $59^{99 CAD} from $59.99 CAD Regular price $79^{99 CAD} $79.99 CAD Save $20 CAD

THQL1120 - GE 20 Amp Single Pole Circuit Breaker

THQL1120 - GE - 20 Amp Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

from $8^{99 CAD} from $8.99 CAD

CHOM120 - HomeLine 20 Amp 1 Pole 120 Volt Plug-In Circuit Breaker

CHOM120 - HomeLine 20 Amp Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

Schneider Electric

$13^{99 CAD} $13.99 CAD

CHOM220 - HomeLine 20 Amp 2 Pole 240 Volt Circuit Breaker

CHOM220 - HomeLine 20 Amp Circuit Breaker

Plug-In - 20 Amp - 2 Pole - 240 Volt

Schneider Electric

$39^{99 CAD} $39.99 CAD

QO2020 - Square D Tandem 20/20 Amp Circuit Breaker

QO2020 - Square D - 20 Amp Tandem Circuit Breaker

Plug-In - 20/20 Amp - 1 Pole - 120 Volt

Schneider Electric

from $39^{99 CAD} from $39.99 CAD Regular price $49^{99 CAD} $49.99 CAD Save $10 CAD

QO120PDF - Square D 20 Amp Single Pole Dual Function Arc Fault & Ground Fault Circuit Breaker

QO120PDF - Square D - Dual Function Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

Schneider Electric

from $69^{99 CAD} from $69.99 CAD Regular price $99^{99 CAD} $99.99 CAD Save $30 CAD

DNPL152015 - Eaton Cutler-Hammer Quad 15/20/20/15 Amp Circuit Breaker

DNPL152015 - Eaton Cutler-Hammer Quad 15/20/15 Amp Circuit Breaker

DNPL152015 - Eaton - 15/20/20/15 Amp Quad Circuit Breaker

Plug-In - 20 Amp - Quad - 240 Volt

Eaton Cutler-Hammer

$59^{99 CAD} $59.99 CAD

THQL2120 - GE 20 Amp Double Pole Circuit Breaker

THQL2120 - GE - 20 Amp Circuit Breaker

Plug-In - 20 Amp - 2 Pole - 240 Volt

$29^{99 CAD} $29.99 CAD

QO120CAFI - Square D 20 Amp Single Pole AFCI Circuit Breaker

QO120CAFI - Square D 20 Amp Single Pole AFCI Circuit Breaker

QO120CAFI - Square D - 20 Amp AFCI Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

Schneider Electric

from $79^{99 CAD} from $79.99 CAD Regular price $118^{99 CAD} $118.99 CAD Save $39 CAD

CHOM120PCAFI - HomeLine 20 Amp 1 Pole 120 Volt Plug-In Circuit Breaker

CHOM120PCAFI - HomeLine 20 Amp Arc Fault Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

Schneider Electric

$99^{99 CAD} $99.99 CAD

BAB2020 - Eaton - 20 Amp Circuit Breaker

Bolt-On - 20 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

from $35^{99 CAD} from $35.99 CAD Regular price $44^{99 CAD} $44.99 CAD Save $9 CAD

QO1520 - Square D Space Saver Tandem 15/20 Amp Circuit Breaker

QO1520 - Square D - 15/20 Amp Tandem Circuit Breaker

Plug-In - 15/20 Amp - 1 Pole - 120 Volt

Schneider Electric

$49^{99 CAD} $49.99 CAD

BAB1020 - Eaton - 20 Amp Circuit Breaker

BAB1020 - Eaton - 20 Amp Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

from $15^{99 CAD} from $15.99 CAD Regular price $19^{99 CAD} $19.99 CAD Save $4 CAD

GFTCB220 - Eaton Cutler-Hammer 20 Amp Double Pole GFCI Circuit Breaker

GFTCB220 - Eaton - 20 Amp GFCI Circuit Breaker

Plug-In - 20 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

$239^{99 CAD} $239.99 CAD

QSA2020SPD - Siemens 20 Amp Whole House Surge Protector

QSA2020SPD - Siemens - 20 Amp Surge Protector

Plug-In - 20 Amp - 2 Pole - 240 Volt

$199^{99 CAD} $199.99 CAD

QO120GFI - Square D - 20 Amp GFCI Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

Schneider Electric

from $89^{99 CAD} from $89.99 CAD Regular price $135^{99 CAD} $135.99 CAD Save $46 CAD

Q120DF - Siemens 20 Amp Single Pole Dual Function Arc Fault & Ground Fault Circuit Breaker

Q120DFCSA - Siemens - 20 Amp Dual Function Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

Sale price$125^{99 CAD} $125.99 CAD Regular price $139^{99 CAD} $139.99 CAD Save $14 CAD

CHOMT2020 - HomeLine 20 Amp 2 Pole 240 Volt Plug-In Circuit Breaker

CHOMT2020 - HomeLine 20 Amp Tandem Circuit Breaker

Plug-In - 20/20 Amp - 1 Pole - 120 Volt

Schneider Electric

$24^{99 CAD} $24.99 CAD

QOB120 - Square D 20 Amp Single Pole Bolt-On Circuit Breaker

QOB120 - Square D - 20 Amp Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 120 Volt

Schneider Electric

from $19^{99 CAD} from $19.99 CAD Regular price $22^{99 CAD} $22.99 CAD Save $3 CAD

QOB220 - Square D 20 Amp Double Pole Bolt-On Circuit Breaker

QOB220 - Square D - 20 Amp Circuit Breaker

Bolt-On - 20 Amp - 2 Pole - 240 Volt

Schneider Electric

$49^{99 CAD} $49.99 CAD

QBH20 - Commander 20 Amp Single Pole Bolt-On Circuit Breaker

QBH20 - Commander - 20 Amp Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

$86^{99 CAD} $86.99 CAD

BQLT20 - Commander Tandem 20 Amp Bolt-On Circuit Breaker

BQLT20 - Commander Tandem 20 Amp Bolt-On Circuit Breaker

BQLT20 - Commander - 20 Amp Tandem Circuit Breaker

Bolt-On - 20/20 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

$72^{99 CAD} $72.99 CAD

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