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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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FAZ-D20/3 - Eaton - Circuit Breaker

FAZ-D20/3 - Eaton - Circuit Breaker

Feed Thru - 20 Amp - 3 Pole - 480 Volt

$129^{99 CAD} $129.99 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

FDB3020 - Eaton - Molded Case Circuit Breaker

FDB3020 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $559^{99 CAD} from $559.99 CAD Regular price $699^{99 CAD} $699.99 CAD Save $140 CAD

THQC2120 - GE - Molded Case Circuit Breaker

THQC2120 - GE - Molded Case Circuit Breaker

THQC2120 - GE - Molded Case Circuit Breaker

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

$59^{99 CAD} $59.99 CAD

QB1020GF - Eaton Cutler-Hammer 20 Amp Single Pole Ground Fault Bolt-On Circuit Breaker

QB1020GF - Eaton - 20 Amp Ground Fault Circuit Breaker

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

Eaton Cutler-Hammer

$329^{99 CAD} $329.99 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

DSD933 - Crouse Hinds 20 Amp 1 Pole 277 Volt Switch Cover and Device Sub-Assembly

DSD933 SA - Crouse Hinds - Switch Cover

20 Amp - 1 Pole - 120V

$527^{99 CAD} $527.99 CAD

THED136020 - GE - Molded Case Circuit Breaker

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

$881^{99 CAD} $881.99 CAD

HFD3020 - Eaton - Moded Case Circuit Breaker

HFD3020 - 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 $2,457^{31 CAD} $2,457.31 CAD Save $1,457.32 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

Limited availability

C440A1A020SF1 - Eaton - Overload Relay

C440A1A020SF1 - Eaton - Overload Relay

Eaton Cutler-Hammer

from $381^{99 CAD} from $381.99 CAD Regular price $476^{99 CAD} $476.99 CAD Save $95 CAD

QB1020CAF - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

QB1020CAF - Eaton - 20 Amp Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$351^{99 CAD} $351.99 CAD

QO120VH - Square D - 20 Amp Molded Case Circuit Breaker

QO120VH - Square D - 20 Amp Molded Case Circuit Breaker

QO120VH - Square D - 20 Amp Molded Case Circuit Breaker

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

Schneider Electric

from $39^{99 CAD} from $39.99 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

Limited availability

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

$265^{99 CAD} $265.99 CAD

BRH320 - Eaton Cutler-Hammer 20 Amp 3 Pole 240 Volt Molded Case Circuit Breaker

BRH320 - Eaton - 20 Amp Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$441^{99 CAD} $441.99 CAD

HDL26020 - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDL26020 - Square D - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 600 Volt

Schneider Electric

$731^{99 CAD} $731.99 CAD

EDB24020 - Square D 20 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB24020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

$369^{99 CAD} $369.99 CAD

HGL36020 - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HGL36020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $839^{99 CAD} from $839.99 CAD Regular price $1,199^{99 CAD} $1,199.99 CAD Save $360 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

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

THHQB2120 - GE 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

THHQB2120 - GE - 22kA Circuit Breaker

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

$95^{99 CAD} $95.99 CAD

THED136020WL - GE - Molded Case Circuit Breaker

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

$943^{99 CAD} $943.99 CAD

TEY320 - GE - Molded Case Circuit Breaker

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

from $249^{99 CAD} from $249.99 CAD

TEY120 - GE - Molded Case Circuit Breaker

TEY120 - GE - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 2 Volt

$111^{99 CAD} $111.99 CAD

TED113020WL - GE 20 Amp 1 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug

TED113020WL - GE - Molded Case Circuit Breaker

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

$278^{99 CAD} $278.99 CAD

TEB122020WL - GE 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug

TEB122020WL - GE - Molded Case Circuit Breaker

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

$489^{99 CAD} $489.99 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

EHD1020L - Eaton - Molded Case Circuit Breaker

EHD1020L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$299^{99 CAD} $299.99 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

ED61B020L - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 1 Pole - 600 Volt

$249^{99 CAD} $249.99 CAD

NGB1B020B - Siemens - Molded Case Circuit Breaker

NGB1B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 1 Pole - 347 Volt

$234^{99 CAD} $234.99 CAD

FRN-R-20 - Eaton - Low Voltage Fuse

$5^{99 CAD} $5.99 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

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

Limited availability

FAZ-K20/2 - Eaton - Circuit Breaker

FAZ-K20/2 - Eaton - Circuit Breaker

20 Amp - 2 Pole - 480 Volt

$86^{99 CAD} $86.99 CAD

FAZ-D20/2 - Eaton - Circuit Breaker

FAZ-D20/2 - Eaton - Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 480 Volt

Sale price$158^{99 CAD} $158.99 CAD Regular price $240^{00 CAD} $240.00 CAD Save $81.01 CAD

Limited availability

FAZ-C20-3 - Eaton - Circuit Breaker

FAZ-C20-3 - Eaton - Circuit Breaker

Feed Thru - 20 Amp - 3 Pole - 480 Volt

$185^{99 CAD} $185.99 CAD

FAZ-C20-2 - Eaton - Circuit Breaker

FAZ-C20-2 - Eaton - Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 480 Volt

Sale price$58^{99 CAD} $58.99 CAD Regular price $240^{00 CAD} $240.00 CAD Save $181.01 CAD

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