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Home / Collections /

20 Amp Breakers

529 products

Allen Bradley (2)
Bussmann (7)
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Eaton Cutler-Hammer (167)
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Schneider Electric (112)
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1 Pole (179)
2 Pole (162)
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4 Pole (1)
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Arc Fault (afci) (13)
Dual Function (afci & gfci) (8)
Ground Fault (gfci / gfi) (30)
Ground Fault (GFEP) (21)

Bolt-On (182)
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20A (508)
20 A (3)
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120V (72)
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400V (1)
480V (15)
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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EGS3020FFB - Eaton - Molded Case Circuit Breaker

EGS3020FFB - Eaton - Molded Case Circuit Breaker

Bolt On - 20 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $980^{99 CAD} from $980.99 CAD

EGS2020FFG - Eaton - Molded Case Circuit Breaker

EGS2020FFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

from $426^{99 CAD} from $426.99 CAD Regular price $827^{00 CAD} $827.00 CAD Save $400.01 CAD

EGS2020FFB - Eaton - Molded Case Circuit Breaker

EGS2020FFB - Eaton - Molded Case Circuit Breaker

Bolt On - 20 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

from $725^{99 CAD} from $725.99 CAD Regular price $827^{00 CAD} $827.00 CAD Save $101.01 CAD

EGS1020FFG - Eaton - Molded Case Circuit Breaker

EGS1020FFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 1 Pole - 240 Volt

Eaton Cutler-Hammer

from $169^{99 CAD} from $169.99 CAD

EGB2020FFG - Eaton - Molded Case Circuit Breaker

EGB2020FFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 480 Volt

Eaton Cutler-Hammer

from $440^{99 CAD} from $440.99 CAD Regular price $673^{99 CAD} $673.99 CAD Save $233 CAD

Limited availability

EGB2020FFB - Eaton - Molded Case Circuit Breaker

EGB2020FFB - Eaton - Molded Case Circuit Breaker

Bolt On - 20 Amp - 2 Pole - 480 Volt

Eaton Cutler-Hammer

from $517^{99 CAD} from $517.99 CAD Regular price $797^{99 CAD} $797.99 CAD Save $280 CAD

NGG3B020 - Siemens - Molded Case Circuit Breaker

NGG3B020 - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 3 Pole - 600 Volt

from $447^{99 CAD} from $447.99 CAD

NGG2B020 - Siemens - Molded Case Circuit Breaker

NGG2B020 - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 600 Volt

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

LGG3B020 - Siemens - Molded Case Circuit Breaker

LGG3B020 - Siemens - Molded Case Circuit Breaker

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

from $909^{99 CAD} from $909.99 CAD

HHFXD63B200L - Siemens 20 Amp 3 pole 600 Volt Molded Case Circuit Breaker

HHFXD63B200L - Siemens - Molded Case Circuit Breaker

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

from $3,499^{99 CAD} from $3,499.99 CAD

HHED63B020L - Siemens - Molded Case Circuit Breaker

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

from $627^{99 CAD} from $627.99 CAD Regular price $784^{99 CAD} $784.99 CAD Save $157 CAD

HHED62B020 - Siemens - Molded Case Circuit Breaker

HHED62B020 - Siemens - Molded Case Circuit Breaker

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

from $524^{99 CAD} from $524.99 CAD

HEG1B020 - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 1 Pole - 600 Volt

from $852^{99 CAD} from $852.99 CAD

HED42B020L - Siemens - Molded Case Circuit Breaker

HED42B020L - Siemens - Molded Case Circuit Breaker

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

from $559^{99 CAD} from $559.99 CAD

FDC2020 - Eaton - Molded Case Circuit Breaker

FDC2020 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $929^{99 CAD} from $929.99 CAD Regular price $1,899^{99 CAD} $1,899.99 CAD Save $970 CAD

FDB1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 347 Volt Molded Case Circuit Breaker

FDB1020 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $349^{99 CAD} from $349.99 CAD

FD2020 - Eaton - Molded Case Circuit Breaker

FD2020 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $639^{99 CAD} from $639.99 CAD Regular price $799^{99 CAD} $799.99 CAD Save $160 CAD

EHD3020 - Eaton - Molded Case Circuit Breaker

EHD3020 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $542^{99 CAD} from $542.99 CAD Regular price $699^{99 CAD} $699.99 CAD Save $157 CAD

EHD2020 - Eaton - Molded Case Circuit Breaker

EHD2020 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $399^{99 CAD} from $399.99 CAD Regular price $499^{99 CAD} $499.99 CAD Save $100 CAD

EHD1020 - Eaton - Molded Case Circuit Breaker

EHD1020 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $165^{99 CAD} from $165.99 CAD

ED41B020 - Siemens - Molded Case Circuit Breaker

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

from $209^{99 CAD} from $209.99 CAD

ED23B020 - Siemens - Molded Case Circuit Breaker

ED23B020 - Siemens - Molded Case Circuit Breaker

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

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

ED21B020 - Siemens - Molded Case Circuit Breaker

ED21B020 - Siemens - Molded Case Circuit Breaker

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

from $139^{99 CAD} from $139.99 CAD

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

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

EGH1020FFB - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

EGH1020FFB - Eaton - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 1 Pole - 240 Volt

Eaton Cutler-Hammer

from $276^{99 CAD} from $276.99 CAD Regular price $406^{00 CAD} $406.00 CAD Save $129.01 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

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

B120H00S01 - Siemens 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

B120H00S01 - Siemens - 20 Amp Molded Case Circuit Breaker

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

from $240^{99 CAD} from $240.99 CAD Regular price $464^{00 CAD} $464.00 CAD Save $223.01 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

BG220 - Siemens 20 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker

BG220 - Siemens - 20 Amp Molded Case Circuit Breaker

Bolt-On - 20 Amp - 2 Pole - 120 Volt

from $132^{99 CAD} from $132.99 CAD Regular price $244^{00 CAD} $244.00 CAD Save $111.01 CAD

Limited availability

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

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