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20 Amp Breakers

493 products

Bussmann (1)
Crouse-Hinds (5)
Eaton Cutler-Hammer (158)
Eaton Moeller (17)
Federal Pioneer (8)
GE (68)
General Electric (1)
Leviton (1)
Mersen (1)
Mersen / Ferraz Shawmut (2)
Schneider (1)
Schneider Electric (104)
Siemens (1)
Siemens / ITE (88)
Siemens/ITE (34)
Square D (2)
Thomas & Betts (1)

1 Pole (165)
2 Pole (153)
3 Pole (140)
4 Pole (1)
Quad (7)
Twin/Tandem (17)

Arc Fault (afci) (4)
Ground Fault (gfci / gfi) (6)
Ground Fault (GFEP) (8)

Bolt-On (133)
Feed Thru (22)
Feed-Thru (14)
Feed-Thur (1)
Plug-In (22)

20A (477)
15A 20 A (1)
15A 20A (5)
20A 20 A (2)
20A 20A (4)
20A 30A (3)
30A 20A (1)

120V (17)
240V (15)
250V (1)
277V (1)
480V (3)
600V (4)

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

493 products

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BAB2020S - Cutler-Hammer 20 Amp 2 Pole 240 Volt Shunt Trip Circuit Breaker

BAB2020S - Eaton - 20 Amp Shunt Trip Circuit Breaker

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

Eaton Cutler-Hammer

$309^{99 CAD} $309.99 CAD

BAB1020S - Cutler-Hammer 20 Amp 1 Pole 240 Volt Miniature Shunt Trip Breaker

BAB1020S - Eaton - 20 Amp Shunt Trip Breaker

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

Eaton Cutler-Hammer

$254^{99 CAD} $254.99 CAD

FH26020BC - Square D 20 Amp 2 Pole 600 Volt Molded Case Circuit Breaker

FH26020BC - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $929^{99 CAD} from $929.99 CAD Regular price $976^{99 CAD} $976.99 CAD Save $47 CAD

QOB320VH - Square D - 20 Amp 22kA Circuit Breaker

QOB320VH - Square D - 20 Amp 22kA Circuit Breaker

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

Schneider Electric

$319^{99 CAD} $319.99 CAD

PQ3620G - Square D - 20 Amp Fusible Busway Plug

200 Amp - 3 Pole - 600 Volt

Schneider Electric

$4,700^{99 CAD} $4,700.99 CAD

FI36020 - Square D 20 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FI36020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $2,039^{99 CAD} from $2,039.99 CAD Regular price $2,999^{99 CAD} $2,999.99 CAD Save $960 CAD

FH36020 - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

FH36020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $1,289^{99 CAD} from $1,289.99 CAD Regular price $1,416^{99 CAD} $1,416.99 CAD Save $127 CAD

HGL26020 - Square D - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 600 Volt

Schneider Electric

from $629^{99 CAD} from $629.99 CAD Regular price $799^{99 CAD} $799.99 CAD Save $170 CAD

HGA260204 - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HGA260204 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

$1,574^{99 CAD} $1,574.99 CAD

HGA260202 - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HGA260202 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

$1,563^{99 CAD} $1,563.99 CAD

HGB2B020B - Siemens 20 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

HGB2B020B - Siemens - Molded Case Circuit Breaker

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

$437^{99 CAD} $437.99 CAD

HGB1B020B - Siemens 20 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

HGB1B020B - Siemens - Molded Case Circuit Breaker

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

$221^{99 CAD} $221.99 CAD

BG320 - Siemens - Molded Case Circuit Breaker

BG320 - Siemens - Molded Case Circuit Breaker

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

$85^{99 CAD} $85.99 CAD

B220HID - Siemens - Molded Case Circuit Breaker

B220HID - Siemens - Molded Case Circuit Breaker

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

$128^{99 CAD} $128.99 CAD

HB3B020 - Siemens 20 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

HB3B020 - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 3 Pole - 240 Volt

$432^{99 CAD} $432.99 CAD

NGG2B020L - Siemens 20 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

NGG2B020L - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 600 Volt

$489^{99 CAD} $489.99 CAD

LGB1B020B - Siemens 20 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

LGB1B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 1 Pole - 347 Volt

$348^{99 CAD} $348.99 CAD

HDA260202 - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA260202 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

$1,302^{99 CAD} $1,302.99 CAD

HDA260201 - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA260201 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

$1,320^{99 CAD} $1,320.99 CAD

EJB14020 - Square D 20 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB14020 - Square D 20 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB14020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $145^{99 CAD} from $145.99 CAD Regular price $208^{99 CAD} $208.99 CAD Save $63 CAD

NGG3B020L - Siemens - Molded Case Circuit Breaker

NGG3B020L - Siemens - Molded Case Circuit Breaker

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

$638^{99 CAD} $638.99 CAD

HHED63B020 - Siemens - Molded Case Circuit Breaker

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

$1,629^{99 CAD} $1,629.99 CAD

HED42B020 - Siemens - Molded Case Circuit Breaker

HED42B020 - Siemens - Molded Case Circuit Breaker

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

$799^{99 CAD} $799.99 CAD

CQD220 - Siemens - Molded Case Circuit Breaker

CQD220 - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 480 Volt

$440^{99 CAD} $440.99 CAD

CED63B020 - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 3 Pole - 600 Volt

$2,399^{99 CAD} $2,399.99 CAD

ED62B020L - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 600 Volt

$599^{99 CAD} $599.99 CAD

Q22000S01 - Siemens 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

Q22000S01 - Siemens - 20 Amp Molded Case Circuit Breaker

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

$328^{99 CAD} $328.99 CAD

Q12000S01 - Siemens 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker

Q12000S01 - Siemens - 20 Amp Molded Case Circuit Breaker

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

$176^{99 CAD} $176.99 CAD

NGB3B020B - Siemens - Molded Case Circuit Breaker

NGB3B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 3 Pole - 600 Volt

$607^{99 CAD} $607.99 CAD

NGB2B020B - Siemens - Molded Case Circuit Breaker

NGB2B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 2 Pole - 600 Volt

$386^{99 CAD} $386.99 CAD

NEB3B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 3 Pole - 600 Volt

$3,349^{99 CAD} $3,349.99 CAD

NEB2B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 2 Pole - 600 Volt

$2,294^{99 CAD} $2,294.99 CAD

NEB1B020B - Siemens - Molded Case Circuit Breaker

NEB1B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 1 Pole - 277 Volt

$169^{99 CAD} $169.99 CAD

HHED62B020L - Siemens - Molded Case Circuit Breaker

HHED62B020L - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 600 Volt

$749^{99 CAD} $749.99 CAD

HEB3B020B - Siemens - Molded Case Circuit Breaker

HEB3B020B - Siemens - Molded Case Circuit Breaker

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

$2,279^{99 CAD} $2,279.99 CAD

HEB2B020B - Siemens - Molded Case Circuit Breaker

HEB2B020B - Siemens - Molded Case Circuit Breaker

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

$1,547^{99 CAD} $1,547.99 CAD

HEB1B020B - Siemens 20 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

HEB1B020B - Siemens - Molded Case Circuit Breaker

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

$933^{99 CAD} $933.99 CAD

ED42B020L - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 480 Volt

$499^{99 CAD} $499.99 CAD

ED41B020L - Siemens - Molded Case Circuit Breaker

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

$230^{99 CAD} $230.99 CAD

ED23B020L - Siemens - Molded Case Circuit Breaker

ED23B020L - Siemens - Molded Case Circuit Breaker

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

$399^{99 CAD} $399.99 CAD

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