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Home / Collections /

20 Amp Breakers

522 products

Allen Bradley (2)
Bussmann (6)
Crouse-Hinds (5)
Eaton (3)
Eaton Cutler-Hammer (164)
Eaton Moeller (17)
Federal Pioneer (9)
GE (71)
General Electric (1)
Leviton (1)
Mersen / Ferraz Shawmut (4)
Schneider Electric (112)
Siemens (1)
Siemens / ITE (88)
Siemens/ITE (36)
Square D (1)
Thomas & Betts (1)

1 Pole (177)
2 Pole (159)
3 Pole (142)
4 Pole (1)
Quad (7)
Twin/Tandem (18)

Arc Fault (afci) (13)
Dual Function (afci & gfci) (8)
Ground Fault (gfci / gfi) (28)
Ground Fault (GFEP) (21)

Bolt-On (182)
Feed Thru (26)
Feed-Thru (17)
Plug-In (87)

20A (502)
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)
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120V (72)
240V (80)
250V (1)
277V (11)
400V (1)
480V (15)
600V (24)

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

522 products

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THQC32020 - GE - Molded Case Circuit Breaker

THQC32020 - GE - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 3 Pole - 240 Volt

from $119^{99 CAD} from $119.99 CAD Regular price $242^{00 CAD} $242.00 CAD Save $122.01 CAD

THQC1120 - GE - Molded Case Circuit Breaker

THQC1120 - GE - Molded Case Circuit Breaker

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

from $17^{99 CAD} from $17.99 CAD

HHFXD63B200 - Siemens 20 Amp 3 pole 600 Volt Molded Case Circuit Breaker

HHFXD63B200 - Siemens - 20 Amp Molded Case Circuit Breaker

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

from $2,630^{99 CAD} from $2,630.99 CAD

QOB320EPD - Square D - 20 Amp 30 mA Ground Fault (GFCI) Breaker

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

Schneider Electric

from $629^{99 CAD} from $629.99 CAD Regular price $1,188^{00 CAD} $1,188.00 CAD Save $558.01 CAD

BDA260201 - Square D 20 Amp 2 Pole 600 Volt Plug-In Circuit Breaker Mounting Hardware

BDA260201 - Square D - 20 Amp Molded Case Circuit Breaker

I-Line Plug-In - 20 Amp - 2 Pole - 600 Volt

Schneider Electric

$908^{99 CAD} $908.99 CAD

Limited availability

CH120EPD - Eaton - 20 Amp GFEP Circuit Breaker

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

Eaton Cutler-Hammer

from $273^{99 CAD} from $273.99 CAD Regular price $499^{99 CAD} $499.99 CAD Save $226 CAD

QBHW1020S - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

QBHW1020S - Eaton - 20 Amp Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 240 Volt

Eaton Cutler-Hammer

from $320^{99 CAD} from $320.99 CAD Regular price $442^{00 CAD} $442.00 CAD Save $121.01 CAD

QHB220 - Square D 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

QHB220 - Square D - 20 Amp Molded Case Circuit Breaker

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

Schneider Electric

from $352^{99 CAD} from $352.99 CAD

QHB120 - Square D - 20 Amp Molded Case Circuit Breaker

QHB120 - Square D - 65kA Circuit Breaker

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

Schneider Electric

from $47^{99 CAD} from $47.99 CAD Regular price $60^{49 CAD} $60.49 CAD Save $12.50 CAD

FS320020A - Thomas & Betts 20 Amp Molded Case Circuit Breaker

Feed Thru - 20 Amp - 3 Pole - 240 Volt

$449^{99 CAD} $449.99 CAD

THHQB2120GFT - GE - 22 kA GFCI Circuit Breaker

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

from $234^{99 CAD} from $234.99 CAD Regular price $293^{99 CAD} $293.99 CAD Save $59 CAD

HEG1B020L - Siemens - 20 Amp Molded Case Circuit Breaker

Feed Thru - 20 Amp - 1 Pole - 600 Volt

from $1,154^{99 CAD} from $1,154.99 CAD Regular price $2,533^{00 CAD} $2,533.00 CAD Save $1,378.01 CAD

B220H00S01 - Siemens - 20 Amp Molded Case Circuit Breaker

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

from $255^{99 CAD} from $255.99 CAD Regular price $632^{00 CAD} $632.00 CAD Save $376.01 CAD

HED41B020L - Siemens 20 Amp 1 Pole 277 Volt Feed Thru Molded Case Circuit Breaker

HED41B020L - Siemens - 20 Amp Molded Case Circuit Breaker

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

from $198^{99 CAD} from $198.99 CAD

FBV16TE020RV - GE 20 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

FBV16TE020RV - GE 20 Amp Molded Case Circuit Breaker

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

from $188^{99 CAD} from $188.99 CAD Regular price $397^{00 CAD} $397.00 CAD Save $208.01 CAD

TEYD1020B - GE 20 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

TEYD1020B - GE - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 480 Volt

from $159^{99 CAD} from $159.99 CAD Regular price $199^{99 CAD} $199.99 CAD Save $40 CAD

QBHW2020H - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

QBHW2020H - Eaton - 20 Amp Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $104^{99 CAD} from $104.99 CAD

Limited availability

GHQ1020 - Eaton - 20 Amp Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 480 Volt

Eaton Cutler-Hammer

from $59^{99 CAD} from $59.99 CAD Regular price $74^{99 CAD} $74.99 CAD Save $15 CAD

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

from $700^{99 CAD} from $700.99 CAD Regular price $1,163^{16 CAD} $1,163.16 CAD Save $462.17 CAD

GHQRSP1020 - Eaton - 20 Amp Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 480 Volt

Eaton Cutler-Hammer

from $489^{99 CAD} from $489.99 CAD Regular price $783^{99 CAD} $783.99 CAD Save $294 CAD

Limited availability

QB2020EP - Eaton - 20 Amp GFEP Circuit Breaker

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

Eaton Cutler-Hammer

$399^{99 CAD} $399.99 CAD

BR2030 - Eaton Cutler-Hammer Tandem 20/30 Amp Single Pole Circuit Breaker

BR2030 - Eaton Cutler-Hammer Tandem 20/30 Amp Single Pole Circuit Breaker

DNPL2030 - Eaton - Tandem 20/30 Amp Circuit Breaker

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

Eaton Cutler-Hammer

$41^{99 CAD} $41.99 CAD

LPJ-20SP - Bussmann - 20 Amp Fuse

LPJ-20SP - Bussmann - 20 Amp Fuse

20 Amp - 600 Volt

$19^{14 CAD} $19.14 CAD

THED113020 - GE 20 Amp 1 Pole 277 Volt Molded Case Circuit Breaker

THED113020 - GE - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 1 Pole - 277 Volt

from $264^{99 CAD} from $264.99 CAD

THED124020 - GE 20 Amp 2 Pole 480 Volt Molded Case Circuit Breaker

THED124020 - GE - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 2 Pole - 480 Volt

from $489^{99 CAD} from $489.99 CAD

TEB111020 - GE 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker General Electric Lug

TEB111020 - GE - Molded Case Circuit Breaker

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

from $88^{99 CAD} from $88.99 CAD

TEB122020 - GE 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug

TEB122020 - GE - Molded Case Circuit Breaker

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

from $342^{99 CAD} from $342.99 CAD

TEB132020 - GE 20 Amp 3 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug

TEB132020 - GE - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 3 Pole - 240 Volt

from $387^{99 CAD} from $387.99 CAD

TED134020 - GE - Molded Case Circuit Breaker

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

from $566^{99 CAD} from $566.99 CAD

A120X20-1 - Mersen 20 Amp 1200 Volt Ferrule Medium Voltage Fuse

A120X20-1 - Mersen - Medium Voltage Fuse

Ferrule - 20 Amp

Mersen / Ferraz Shawmut

$93^{99 CAD} $93.99 CAD

Limited availability

TCF20 - Bussmann 20 Amp 600 Volt Low Voltage Fuse

TCF20 - Bussmann 20 Amp Low Voltage Fuse

20 Amp - 600 Volt

$89^{99 CAD} $89.99 CAD

EJB36020SA - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

EJB36020SA - 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

EGB36020SA - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

EGB36020SA - Square D - Molded Case Circuit Breakers

Bolt On - 20 Amp - 3 Pole - 480 Volt

Schneider Electric

from $1,189^{99 CAD} from $1,189.99 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

$343^{99 CAD} $343.99 CAD

QCR2020HT - Eaton - Molded Case Circuit Breaker

QCR2020HT - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$569^{99 CAD} $569.99 CAD

BABRP1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker

BABRP1020 - Eaton - 20 Amp Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $279^{99 CAD} from $279.99 CAD

Limited availability

GHC3020 - Eaton - Molded Case Circuit Breaker

GHC3020 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $362^{99 CAD} from $362.99 CAD Regular price $453^{99 CAD} $453.99 CAD Save $91 CAD

QBHW2020S - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

QBHW2020S - Eaton - 20 Amp Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$655^{99 CAD} $655.99 CAD

GD3020D - Eaton - Molded Case Circuit Breaker

GD3020D - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $441^{99 CAD} from $441.99 CAD Regular price $949^{99 CAD} $949.99 CAD Save $508 CAD

Limited availability

GHQRSP2030 - Eaton
- Molded Case

GHQRSP2020 - Eaton - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 2 Pole - 480 Volt

Eaton Cutler-Hammer

from $1,169^{99 CAD} from $1,169.99 CAD Regular price $1,462^{99 CAD} $1,462.99 CAD Save $293 CAD

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