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Home / Collections /

20 Amp Breakers

529 products

Allen Bradley (2)
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1 Pole (179)
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600V (24)

Save on 20 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.

529 products

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FAL36020 - Square D 20 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker

FAL36020 - Square D - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 3 Pole - 600 Volt

Schneider Electric

from $649^{99 CAD} from $649.99 CAD Regular price $745^{99 CAD} $745.99 CAD Save $96 CAD

FAL34020 - Square D - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 3 Pole - 480 Volt

Schneider Electric

from $886^{99 CAD} from $886.99 CAD

EDB26020 - Square D 20 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB26020 - Square D - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 2 Pole - 600 Volt

Schneider Electric

from $439^{99 CAD} from $439.99 CAD Regular price $1,008^{99 CAD} $1,008.99 CAD Save $569 CAD

QOB120CAFI - Square D - 20 Amp AFCI Circuit Breaker

QOB120CAFI - Square D - 20 Amp AFCI Circuit Breaker

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

Schneider Electric

from $126^{99 CAD} from $126.99 CAD Regular price $312^{99 CAD} $312.99 CAD Save $186 CAD

QCR1020 - Eaton - Circuit Breaker

QCR1020 - Eaton - Circuit Breaker

Feed Thru - 20 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

$40^{99 CAD} $40.99 CAD

QBHGFT2020 - Eaton - 20 Amp Ground Fault Circuit Breaker

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

Eaton Cutler-Hammer

from $416^{99 CAD} from $416.99 CAD Regular price $520^{99 CAD} $520.99 CAD Save $104 CAD

C25BNB220A - Eaton - Magnetic Contactor

C25BNB220A - Eaton - Magnetic Contactor

20 Amp - 2 Pole - 120 Volt

Eaton Cutler-Hammer

$92^{99 CAD} $92.99 CAD

QOB120EPD - Square D - 20 Amp 30 mA GFEP Breaker

QOB120EPD - Square D - 20 Amp 30 mA GFEP Breaker

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

Schneider Electric

from $192^{99 CAD} from $192.99 CAD Regular price $396^{99 CAD} $396.99 CAD Save $204 CAD

THQC2120WL - GE - Molded Case Circuit Breaker

THQC2120WL - GE - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 2 Pole - 240 Volt

from $41^{99 CAD} from $41.99 CAD

QOB120VHGFI - Square D - GFCI Circuit Breaker

QOB120VHGFI - Square D - GFCI Circuit Breaker

Bolt On - 20 Amp - 1 Pole - 120 Volt

Schneider Electric

from $184^{99 CAD} from $184.99 CAD Regular price $497^{00 CAD} $497.00 CAD Save $312.01 CAD

ED62B020 - Siemens - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 2 Pole - 600 Volt

from $467^{99 CAD} from $467.99 CAD

BR120AF - Eaton - 20 Amp Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $64^{99 CAD} from $64.99 CAD Regular price $80^{99 CAD} $80.99 CAD Save $16 CAD

QB1020EP - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Ground Fault Circuit Breaker

QB1020EP - Eaton - 20 Amp GFEP Circuit Breaker

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

Eaton Cutler-Hammer

Sale price$314^{99 CAD} $314.99 CAD Regular price $661^{00 CAD} $661.00 CAD Save $346.01 CAD

BR2015 - Eaton Cutler-Hammer Tandem 20/15 Amp Single Pole Circuit Breaker

BR2015 - Eaton Cutler-Hammer Tandem 20/15 Amp Single Pole Circuit Breaker

DNPL2015 - Eaton - Tandem 20/15 Amp Circuit Breaker

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

Eaton Cutler-Hammer

$37^{99 CAD} $37.99 CAD

EJB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Circuit Molded Case Breaker

EJB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Circuit Molded Case Breaker

EJB36020 - Square D - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 3 Pole - 600 Volt

Schneider Electric

from $1,749^{99 CAD} from $1,749.99 CAD Regular price $2,499^{99 CAD} $2,499.99 CAD Save $750 CAD

BJA36020 - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

BJA36020 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 20 Amp - 3 Pole - 600 Volt

Schneider Electric

from $1,189^{99 CAD} from $1,189.99 CAD Regular price $1,499^{99 CAD} $1,499.99 CAD Save $310 CAD

QO220VH - Square D - Molded Case Circuit Breaker

QO220VH - Square D - Molded Case Circuit Breaker

QO220VH - Square D - Molded Case Circuit Breaker

Plug-In - 20 Amp - 2 Pole - 120 Volt

Schneider Electric

from $110^{99 CAD} from $110.99 CAD

EJB16020 - Square D 20 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16020 - Square D 20 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16020 - Square D - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 347 Volt

Schneider Electric

from $229^{99 CAD} from $229.99 CAD Regular price $328^{99 CAD} $328.99 CAD Save $99 CAD

Q120DFH - Siemens 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker

Q120DFH - Siemens - 20 Amp Molded Case Circuit Breaker

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

$151^{99 CAD} $151.99 CAD

ECB14020G3 - Square D 20 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

ECB14020G3 - Square D - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 3 Pole - 480 Volt

Schneider Electric

from $186^{99 CAD} from $186.99 CAD

Limited availability

CH120AF - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker

CH120AF - Eaton - 20 Amp Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $90^{99 CAD} from $90.99 CAD

EGB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Circuit Molded Case Breaker

EGB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Circuit Molded Case Breaker

EGB36020 - Square D - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 3 Pole - 600 Volt

Schneider Electric

from $1,189^{99 CAD} from $1,189.99 CAD Regular price $1,699^{99 CAD} $1,699.99 CAD Save $510 CAD

HGA36020 - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HGA36020 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 20 Amp - 3 Pole - 600 Volt

Schneider Electric

from $1,189^{99 CAD} from $1,189.99 CAD Regular price $1,399^{99 CAD} $1,399.99 CAD Save $210 CAD

THQB2120GFT - GE - 20 Amp GFCI Circuit Breaker

THQB2120GFT - GE - 20 Amp GFCI Circuit Breaker

THQB2120GFT - GE - 20 Amp GFCI Circuit Breaker

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

$406^{99 CAD} $406.99 CAD

BQD120 - Siemens 20 Amp 1 Pole 277 Volt Bolt On Molded Case Circuit Breaker

BQD120 - Siemens - 20 Amp Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 277 Volt

$153^{99 CAD} $153.99 CAD

BQ2B020H - Siemens 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

BQ2B020H - Siemens - 20 Amp Molded Case Circuit Breaker

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

$149^{99 CAD} $149.99 CAD

FDC3020L - Eaton - MoldedCase Circuit Breakers

FDC3020L - Eaton - MoldedCase Circuit Breakers

Feed Thru - 20 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,003^{99 CAD} from $1,003.99 CAD Regular price $1,699^{99 CAD} $1,699.99 CAD Save $696 CAD

BAB1020S - Cutler-Hammer 20 Amp 1 Pole 240 Volt Miniature Shunt Trip Breaker

BAB1020S - Eaton - 20 Amp Shunt Trip Breaker

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

Eaton Cutler-Hammer

$254^{99 CAD} $254.99 CAD

QO220EPD - Square D - 20 Amp GFEP Circuit Breaker

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

Schneider Electric

$679^{99 CAD} $679.99 CAD

QOB320GFI - Square D - 20 Amp GFCI Breaker

Bolt-On - 20 Amp - 3 Pole - 240 Volt

Schneider Electric

$1,219^{99 CAD} $1,219.99 CAD

QG320 - Siemens 20 Amp 3 Pole 240 Volt Molded Case Circuit Breaker

QG320 - Siemens - 20 Amp Molded Case Circuit Breaker

Plug-In - 20 Amp - 3 Pole - 240 Volt

$145^{99 CAD} $145.99 CAD

CQD120 - Siemens - Molded Case Circuit Breaker

CQD120 - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 1 Pole - 277 Volt

from $111^{99 CAD} from $111.99 CAD

THQC1120WL - GE - Molded Case Circuit Breaker

THQC1120WL - GE - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 1 Pole - 120 Volt

from $14^{99 CAD} from $14.99 CAD

Limited availability

CQO120PAFGF - Square D - Dual Function Circuit Breaker

CQO120PAFGF - Square D - Dual Function Circuit Breaker

CQO120PAFGF - Square D - Dual Function Circuit Breaker

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

Schneider Electric

from $74^{99 CAD} from $74.99 CAD Regular price $326^{00 CAD} $326.00 CAD Save $251.01 CAD

BQ230220 - Eaton - Molded Case Circuit Breaker

BQ230220 - Eaton - Molded Case Circuit Breaker

20 Amp - 2 Pole - 240 Volt

from $67^{99 CAD} from $67.99 CAD

THQL1120DFS - GE - 20 Amp Dual Function Circuit Breaker

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

from $89^{99 CAD} from $89.99 CAD Regular price $139^{99 CAD} $139.99 CAD Save $50 CAD

Limited availability

NA20AFI - Square D
- Arc fault interrupter

NA20AFI - Federal Pioneer - Arc Fault Circuit Breaker

Federal Pioneer

$277^{99 CAD} $277.99 CAD

CL120 - Eaton - Circuit Breaker

CL120 - Eaton - Circuit Breaker

Plug in - 20 Amp - Pole - 240 Volt

Eaton Cutler-Hammer

Sale price$29^{99 CAD} $29.99 CAD Regular price $44^{50 CAD} $44.50 CAD Save $14.51 CAD

HFD1020 (277V)- Eaton - Molded Case Circuit Breaker

HFD1020 (277V)- Eaton - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 277 Volt

Eaton Cutler-Hammer

from $72^{99 CAD} from $72.99 CAD Regular price $448^{99 CAD} $448.99 CAD Save $376 CAD

FDC3020 - Eaton - MoldedCase Circuit Breakers

FDC3020 - Eaton - MoldedCase Circuit Breakers

Bolt-On - 20 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,003^{99 CAD} from $1,003.99 CAD Regular price $1,699^{99 CAD} $1,699.99 CAD Save $696 CAD

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