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Home / Collections /

20 Amp Breakers

518 products

Allen Bradley (2)
Bussmann (6)
Crouse-Hinds (5)
Eaton (3)
Eaton Cutler-Hammer (161)
Eaton Moeller (17)
Federal Pioneer (9)
GE (71)
General Electric (1)
Leviton (1)
Mersen / Ferraz Shawmut (4)
Schneider Electric (111)
Siemens (1)
Siemens / ITE (88)
Siemens/ITE (36)
Square D (1)
Thomas & Betts (1)

1 Pole (173)
2 Pole (159)
3 Pole (142)
4 Pole (1)
Quad (7)
Twin/Tandem (18)

Arc Fault (afci) (14)
Dual Function (afci & gfci) (11)
Ground Fault (gfci / gfi) (33)
Ground Fault (GFEP) (22)
Molded Case Circuit Breaker (3)

Bolt-On (203)
Feed Thru (26)
Feed-Thru (21)
Plug-In (112)

20A (498)
20 A (3)
15A 20 A (1)
15A 20A (5)
20A 20 A (2)
20A 20A (4)
20A 30A (4)
30A 20A (1)

2V (1)
6V (1)
15V (1)
120V (89)
120 V (1)
240V (94)
240 V (2)
250V (1)
277V (20)
347V (4)
400V (2)
480V (29)
600V (56)

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

518 products

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SRPE30A20 - GE - Rating Plug

$228^{99 CAD} $228.99 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

QC2020 - Eaton - Circuit Breaker

QC2020 - Eaton - Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

$85^{99 CAD} $85.99 CAD

HFD3020L - Eaton - Molded Case Circuit Breaker

HFD3020L - Eaton - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $999^{99 CAD} from $999.99 CAD Regular price $2,580^{18 CAD} $2,580.18 CAD Save $1,580.19 CAD

FD3020L - Eaton - Molded Case Circuit Breaker

FD3020L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $599^{99 CAD} from $599.99 CAD

EGB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Circuit Molded Case Breaker

EGB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Circuit Molded Case Breaker

EGB34020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $376^{99 CAD} from $376.99 CAD Regular price $538^{99 CAD} $538.99 CAD Save $162 CAD

THQC2120WL - GE - Molded Case Circuit Breaker

THQC2120WL - GE - Molded Case Circuit Breaker

THQC2120WL - GE - Molded Case Circuit Breaker

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

$52^{99 CAD} $52.99 CAD

B320H - Siemens - 20 Amp 22kA Circuit Breaker

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

$222^{99 CAD} $222.99 CAD

BQD6220 - Siemens 20 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

BQD6220 - Siemens - 20 Amp Molded Case Circuit Breaker

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

$357^{99 CAD} $357.99 CAD

Q220AFC - Siemens 20-Amp Double Pole 120-Volt Combination Type AFCI Circuit

Q220AFC - Siemens - 20-Amp AFCI Circuit Breaker

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

$179^{99 CAD} $179.99 CAD

FD3020 - Eaton - Molded Case Circuit Breaker

FD3020 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $599^{99 CAD} from $599.99 CAD

ED61B020 - Siemens - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 600 Volt

$299^{99 CAD} $299.99 CAD

TED136020 - GE - Molded Case Circuit Breaker

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

$750^{99 CAD} $750.99 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

CHFP120AF - Eaton - 20 Amp Arc Fault (AFCI) Circuit Breaker

CHFP120AF - Eaton - 20 Amp Arc Fault (AFCI) Circuit Breaker

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

Eaton Cutler-Hammer

from $25^{99 CAD} from $25.99 CAD Regular price $32^{99 CAD} $32.99 CAD Save $7 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

BR420 - Eaton Cutler-Hammer 20 Amp 4 Pole 240 Volt Molded Case Circuit Breakers

BR420 - Eaton - 20 Amp Molded Case Circuit Breakers

Plug-In - 20 Amp - 4 Pole - 240 Volt

Eaton Cutler-Hammer

$139^{99 CAD} $139.99 CAD

QCGFT2020 - Eaton - Molded Case Circuit Breaker

QCGFT2020 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$499^{99 CAD} $499.99 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

$129^{99 CAD} $129.99 CAD

CHFP120DF - Eaton - 20 Amp Dual Function Circuit Breaker

CHFP120DF - Eaton - 20 Amp Dual Function Circuit Breaker

CHFP120DF - Eaton - 20 Amp Dual Function Circuit Breaker

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

Eaton Cutler-Hammer

from $69^{99 CAD} from $69.99 CAD Regular price $105^{99 CAD} $105.99 CAD Save $36 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

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

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

HDL36020 - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HDL36020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $699^{99 CAD} from $699.99 CAD Regular price $999^{99 CAD} $999.99 CAD Save $300 CAD

HDA36020 - Square D 20 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA36020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $839^{99 CAD} from $839.99 CAD Regular price $1,299^{99 CAD} $1,299.99 CAD Save $460 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

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

BQGF220 - Commander 20 Amp 2 Pole Bolt-On GFCI Circuit Breakers

BQGF220 - Commander 20 Amp GFCI Circuit Breakers

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

Eaton Cutler-Hammer

from $419^{99 CAD} from $419.99 CAD

CHT1520 - Eaton - Plug-In Molded Case Circuit Breaker

CHT1520 - Eaton - Tandem Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 3 Volt

Eaton Cutler-Hammer

$62^{99 CAD} $62.99 CAD

C25BNB220A - Eaton - Magnetic Contactor

C25BNB220A - Eaton - Magnetic Contactor

20 Amp - 2 Pole - 120 Volt

Eaton Cutler-Hammer

$92^{99 CAD} $92.99 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

HLA36020 - Square D - Molded Case Circuit Breaker

HLA36020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $1,789^{99 CAD} from $1,789.99 CAD Regular price $2,699^{99 CAD} $2,699.99 CAD Save $910 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

Limited availability

CQD120 - Siemens - Molded Case Circuit Breaker

CQD120 - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 1 Pole - 277 Volt

$158^{99 CAD} $158.99 CAD

Q120H - Siemens 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker

Q120H - Siemens - 20 Amp 22kA Circuit Breaker

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

$36^{99 CAD} $36.99 CAD

THQC1120WL - GE - Molded Case Circuit Breaker

THQC1120WL - GE - Molded Case Circuit Breaker

THQC1120WL - GE - Molded Case Circuit Breaker

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

$20^{99 CAD} $20.99 CAD

BE220 - Siemens 20 Amp 2 Pole 240 Volt Ground Fault Equipment Protection Circuit Breaker

BE220 - Siemens - 20 Amp GFEP Circuit Breaker

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

$523^{99 CAD} $523.99 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

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