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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)
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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)
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2V (1)
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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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Limited availability

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

Limited availability

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

Limited availability

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

Limited availability

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

$667^{99 CAD} $667.99 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

from $485^{99 CAD} from $485.99 CAD Regular price $607^{99 CAD} $607.99 CAD Save $122 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

NEB3B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 3 Pole - 600 Volt

from $2,011^{99 CAD} from $2,011.99 CAD Regular price $3,349^{99 CAD} $3,349.99 CAD Save $1,338 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

from $1,959^{99 CAD} from $1,959.99 CAD Regular price $2,999^{99 CAD} $2,999.99 CAD Save $1,040 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

ED22B020L - Siemens - Molded Case Circuit Breaker

ED22B020L - Siemens - Molded Case Circuit Breaker

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

$352^{99 CAD} $352.99 CAD

ED21B020L - Siemens - Molded Case Circuit Breaker

ED21B020L - Siemens - Molded Case Circuit Breaker

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

$163^{99 CAD} $163.99 CAD

CED63B020L - Siemens - Molded Case Circuit Breaker

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

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

THQC32020WL - GE - Molded Case Circuit Breaker

THQC32020WL - GE - Molded Case Circuit Breaker

THQC32020WL - GE - Molded Case Circuit Breaker

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

$143^{99 CAD} $143.99 CAD

THQB32020ST1 - GE - 20 Amp Shunt Trip Circuit Breaker

THQB32020ST1 - GE - 20 Amp Shunt Trip Circuit Breaker

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

from $319^{99 CAD} from $319.99 CAD Regular price $399^{99 CAD} $399.99 CAD Save $80 CAD

THQB2120ST1 - GE - 20 Amp Shunt Trip Circuit Breaker

THQB2120ST1 - GE - 20 Amp Shunt Trip Circuit Breaker

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

from $134^{99 CAD} from $134.99 CAD Regular price $250^{99 CAD} $250.99 CAD Save $116 CAD

THQB1120ST1 - GE - 20 Amp Shunt Trip Circuit Breaker

THQB1120ST1 - GE - 20 Amp Shunt Trip Circuit Breaker

THQB1120ST1 - GE - 20 Amp Shunt Trip Circuit Breaker

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

$193^{99 CAD} $193.99 CAD

B320HH - Siemens - 20 Amp 22kA Circuit Breaker

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

$439^{99 CAD} $439.99 CAD

B220HH - Siemens 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

B220HH - Siemens - 20 Amp 22kA Circuit Breaker

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

$301^{99 CAD} $301.99 CAD

B12000S01 - Siemens - 20 Amp Shunt Trip Circuit Breaker

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

$179^{99 CAD} $179.99 CAD

BQD220 - Siemens 20 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

BQD220 - Siemens - 20 Amp Molded Case Circuit Breaker

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

$385^{99 CAD} $385.99 CAD

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