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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)
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GE (71)
General Electric (1)
Leviton (1)
Mersen / Ferraz Shawmut (4)
Schneider Electric (111)
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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)
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20A 30A (4)
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2V (1)
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120V (89)
120 V (1)
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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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BQLT-15-220 - Commander Quad 15/20/20/15 amp Bolt-On Circuit Breaker

BQLT-15-220 - Commander Bolt-On Space Saver Quad Two 15 Amp Single Pole & One 20 Amp Double Pole Bolt-On Circuit Breaker

BQLT-15-220 - Commander 15/20/20/15 amp Quad Circuit Breaker

Bolt-On - 20 Amp - Quad - 240 Volt

Eaton Cutler-Hammer

$209^{99 CAD} $209.99 CAD

QBH220 - Commander 20 Amp Double Pole Bolt-On Circuit Breaker

QBH220 - Commander - 20 Amp Circuit Breaker

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

Eaton Cutler-Hammer

$189^{99 CAD} $189.99 CAD

DNPL1520 - Eaton Cutler-Hammer Tandem 15/20 Amp Single Pole Circuit Breaker

DNPL1520 - Eaton Cutler-Hammer Duplex 15/20 Amp Circuit Breaker

DNPL1520 - Eaton - 15/20 Amp Tandem Circuit Breaker

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

Eaton Cutler-Hammer

$29^{99 CAD} $29.99 CAD

BRP120AFC - Eaton Cutler-Hammer 20 Amp Single Pole AFCI Circuit Breaker

BRP120AFC - Eaton - 20 Amp AFCI Circuit Breaker

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

Eaton Cutler-Hammer

$81^{99 CAD} $81.99 CAD

B220 - Siemens 20 Amp Double Pole Bolt-On Circuit Breaker

B220 - Siemens - 20 Amp Circuit Breaker

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

from $29^{99 CAD} from $29.99 CAD

B120 - Siemens 20 Amp Single Pole Bolt-On Circuit Breaker

B120 - Siemens - 20 Amp Circuit Breaker

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

from $9^{99 CAD} from $9.99 CAD

THQB1120 - GE 20 Amp Single Pole Bolt-On Circuit Breaker

THQB1120 - GE - 20 Amp Circuit Breaker

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

from $14^{99 CAD} from $14.99 CAD Regular price $18^{99 CAD} $18.99 CAD Save $4 CAD

BQL20 - Commander 20 Amp Single Pole Bolt-On Circuit Breaker

BQL20 - Commander 20 Amp Circuit Breaker

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

Eaton Cutler-Hammer

$42^{99 CAD} $42.99 CAD

BL2-020 Siemens Blue-Line 20 Amp Double Pole Circuit Breaker

BL2-020 Siemens - Blue-Line 20 Amp Circuit Breaker

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

Sale price$199^{99 CAD} $199.99 CAD Regular price $269^{99 CAD} $269.99 CAD Save $70 CAD

Q320 - Siemens 20 Amp 3 Pole Circuit Breaker

Q320 - Siemens - 20 Amp Circuit Breaker

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

$114^{99 CAD} $114.99 CAD

DNPL220220 - Eaton Cutler-Hammer Quad 20 Amp Double Pole & 20 Amp Double Pole Circuit Breaker

DNPL220220 - Eaton Cutler-Hammer Quad 20 Amp Double Pole & 20 Amp Double Pole Circuit Breaker

DNPL220220 - Eaton - 20 Amp & 20 Amp Quad Circuit Breaker

Plug-In - 20 Amp - Quad - 240 Volt

Eaton Cutler-Hammer

$99^{99 CAD} $99.99 CAD

DNBA2020 - Eaton Cutler-Hammer Tandem 20 Amp Single Pole Bolt-On Circuit Breaker

DNBA2020 - Eaton Cutler-Hammer Tandem 20 Amp Single Pole Bolt-On Circuit Breaker

DNBA2020 - Eaton -20 Amp Tandem Circuit Breaker

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

Eaton Cutler-Hammer

$77^{99 CAD} $77.99 CAD

BQL220 - Commander 20 Amp Double Pole Bolt-On Circuit Breaker

BQL220 - Commander 20 Amp Circuit Breaker

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

Eaton Cutler-Hammer

$96^{99 CAD} $96.99 CAD

QO120DF - Square D 20 Amp Single Pole Dual Function Arc Fault & Ground Fault Circuit Breaker

QO120DF - Square D - 20 Amp Dual Function Circuit Breaker

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

Schneider Electric

$129^{99 CAD} $129.99 CAD

NB220 - Federal Pioneer 20 Amp Double Pole Bolt-On Circuit Breaker

NB220 - Federal Pioneer - 20 Amp Circuit Breaker

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

Federal Pioneer

$202^{99 CAD} $202.99 CAD

BQ1B020 - Siemens 20 Amp Single Pole 120V BQ Bolt-On Circuit Breaker

BQ1B020 - Siemens - 20 Amp Circuit Breaker

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

$29^{99 CAD} $29.99 CAD

QOB320 - Square D 20 Amp 3 Pole Bolt-On Circuit Breaker

QOB320 - Square D - 20 Amp Circuit Breaker

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

Schneider Electric

from $119^{99 CAD} from $119.99 CAD Regular price $169^{99 CAD} $169.99 CAD Save $50 CAD

QF220ACSA - Siemens 20 ACSAmp Double Pole 240 Volt GFCI Circuit BreACSAker

QF220ACSA - Siemens -GFCI Circuit Breaker

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

$198^{99 CAD} $198.99 CAD

BL1-020 Siemens Blue-Line 20 Amp Single Pole Circuit Breaker

BL1-020 Siemens - Blue-Line 20 Amp Circuit Breaker

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

Sale price$99^{99 CAD} $99.99 CAD Regular price $157^{99 CAD} $157.99 CAD Save $58 CAD

BQ2B020 - Siemens 20 Amp Double Pole 120/240V BQ Bolt-On Circuit Breaker

BQ2B020 - Siemens - 20 Amp Circuit Breaker

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

$60^{99 CAD} $60.99 CAD

THQB2120 - GE 20 Amp Double Pole Bolt-On Circuit Breaker

THQB2120 - GE - 20 Amp Circuit Breaker

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

from $32^{99 CAD} from $32.99 CAD Regular price $40^{99 CAD} $40.99 CAD Save $8 CAD

BAB3020H - Eaton - 20 Amp Circuit Breaker

BAB3020H - Eaton - 20 Amp Circuit Breaker

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

Eaton Cutler-Hammer

from $115^{99 CAD} from $115.99 CAD Regular price $169^{99 CAD} $169.99 CAD Save $54 CAD

CHOMT1520 - HomeLine 20 Amp 2 Pole 240 Volt Plug-In Circuit Breaker

CHOMT1520 - HomeLine 20 Amp Tandem Circuit Breaker

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

Schneider Electric

$34^{99 CAD} $34.99 CAD

CHOM120CAFI - HomeLine 20 Amp 1 Pole 120 Volt Plug-In Circuit Breaker

CHOM120CAFI - HomeLine 20 Amp Arc Fault Circuit Breaker

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

Schneider Electric

$152^{99 CAD} $152.99 CAD

Limited availability

NAGF20 -Federal Pioneer 20 Amp Single Pole GFCI Circuit Breaker

NAGF20 -Federal Pioneer 20 Amp GFCI Circuit Breaker

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

Federal Pioneer

$488^{99 CAD} $488.99 CAD

QO320 - Square D - 20 Amp Circuit Breaker

QO320 - Square D - 20 Amp Circuit Breaker

QO320 - Square D - 20 Amp Circuit Breaker

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

Schneider Electric

from $149^{99 CAD} from $149.99 CAD

CHOMT2020220 - Square D 20 Amp 4 Pole 240 Volt Plug-In Molded Case Circuit Breaker

CHOMT2020220 - Homeline 20 Amp Quad Circuit Breaker

Plug-In - 20 Amp - Quad - 240 Volt

Schneider Electric

$87^{99 CAD} $87.99 CAD

DNPL3020 - Eaton Cutler-Hammer Tandem 30/20 Amp Single Pole Circuit Breaker

DNPL3020 - Eaton Cutler-Hammer Tandem 30/20 Amp Single Pole Circuit Breaker

DNPL3020 - Eaton - 30/20 Amp Tandem Circuit Breaker

Plug-In - 20/30 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

$46^{99 CAD} $46.99 CAD

CHOM220GFI - HomeLine 20 Amp 2 Pole 240 Volt Circuit Breaker

CHOM220GFI - HomeLine 20 Amp GFCI Circuit Breaker

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

Schneider Electric

$261^{99 CAD} $261.99 CAD

BQLT-220-220 - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Bolt-On Circuit Breakers

BQLT-220-220 - Commander 2 20 Amp Quad Circuit Breaker

Bolt-On - 20 Amp - Quad - 240 Volt

Eaton Cutler-Hammer

$177^{99 CAD} $177.99 CAD

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

Q220AFCCSA - Siemens - 20-Amp AFCI Circuit Breaker

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

$179^{99 CAD} $179.99 CAD

BRN120DFC - Eaton Cutler-Hammer 20 Amp Single Pole Dual Function Arc Fault & Ground Fault Circuit Breaker

BRN120DFC - Eaton - 20 Amp Dual Function Circuit Breaker

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

Eaton Cutler-Hammer

$145^{99 CAD} $145.99 CAD

B320 - Siemens 20 Amp 3 Pole Bolt-On Circuit Breaker

B320 - Siemens - 20 Amp Circuit Breaker

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

$133^{99 CAD} $133.99 CAD

QO120CP - Square D - 20 Amp Circuit Breaker

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

Schneider Electric

from $15^{99 CAD} from $15.99 CAD

THQL1120GFT - GE 20 Amp Single Pole GFCI Circuit Breaker

THQL1120GFT - GE - 20 Amp GFCI Circuit Breaker

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

$131^{99 CAD} $131.99 CAD

EDB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $499^{99 CAD} from $499.99 CAD Regular price $699^{99 CAD} $699.99 CAD Save $200 CAD

GFTCB120 - Eaton Cutler-Hammer 20 Amp Single Pole GFCI Circuit Breaker

GFTCB120 - Eaton - 20 Amp GFCI Circuit Breaker

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

Eaton Cutler-Hammer

$126^{99 CAD} $126.99 CAD

Limited availability

DNPL2030 - Eaton Cutler-Hammer Tandem 20/30 Amp Single Pole Circuit Breaker

DNPL2030 - Eaton Cutler-Hammer Tandem 20/30 Amp Single Pole Circuit Breaker

DNPL2030 - Eaton - 20/30 Amp Tandem Circuit Breaker

Plug-In - 20/30 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

$41^{99 CAD} $41.99 CAD

CHOM120DF - HomeLine 20 Amp 1 Pole Dual Function Circuit Breaker

CHOM120DF - HomeLine 20 Amp Dual Function Circuit Breaker

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

Schneider Electric

$172^{99 CAD} $172.99 CAD

QF120ACSA - Siemens 20 ACSAmp Single Pole GFCI Circuit BreACSAker

QF120ACSA - Siemens - 20 Amp GFCI Circuit Breaker

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

$79^{99 CAD} $79.99 CAD

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