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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)
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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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HGL26015 - Square D 15 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

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

from $1,102^{99 CAD} from $1,102.99 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

from $1,094^{99 CAD} from $1,094.99 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

from $306^{99 CAD} from $306.99 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

from $155^{99 CAD} from $155.99 CAD

BG320 - Siemens - Molded Case Circuit Breaker

BG320 - Siemens - Molded Case Circuit Breaker

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

from $60^{99 CAD} from $60.99 CAD

Limited availability

B220HID - Siemens - Molded Case Circuit Breaker

B220HID - Siemens - Molded Case Circuit Breaker

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

from $90^{99 CAD} from $90.99 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

from $303^{99 CAD} from $303.99 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

from $342^{99 CAD} from $342.99 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

from $244^{99 CAD} from $244.99 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

from $912^{99 CAD} from $912.99 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

from $924^{99 CAD} from $924.99 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

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

HHED63B020 - Siemens - Molded Case Circuit Breaker

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

from $1,353^{99 CAD} from $1,353.99 CAD

HED42B020 - Siemens - Molded Case Circuit Breaker

HED42B020 - Siemens - Molded Case Circuit Breaker

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

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

CQD220 - Siemens - Molded Case Circuit Breaker

CQD220 - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 480 Volt

from $308^{99 CAD} from $308.99 CAD

ED62B020L - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 600 Volt

from $467^{99 CAD} from $467.99 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

from $270^{99 CAD} from $270.99 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

from $1,606^{99 CAD} from $1,606.99 CAD

NEB1B020B - Siemens - Molded Case Circuit Breaker

NEB1B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 1 Pole - 277 Volt

from $118^{99 CAD} from $118.99 CAD

HHED62B020L - Siemens - Molded Case Circuit Breaker

HHED62B020L - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 600 Volt

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

HEB3B020B - Siemens - Molded Case Circuit Breaker

HEB3B020B - Siemens - Molded Case Circuit Breaker

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

from $2,099^{99 CAD} from $2,099.99 CAD

HEB2B020B - Siemens - Molded Case Circuit Breaker

HEB2B020B - Siemens - Molded Case Circuit Breaker

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

from $1,083^{99 CAD} from $1,083.99 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

from $653^{99 CAD} from $653.99 CAD

ED42B020L - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 480 Volt

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

ED41B020L - Siemens - Molded Case Circuit Breaker

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

from $161^{99 CAD} from $161.99 CAD

ED23B020L - Siemens - Molded Case Circuit Breaker

ED23B020L - Siemens - Molded Case Circuit Breaker

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

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

ED22B020L - Siemens - Molded Case Circuit Breaker

ED22B020L - Siemens - Molded Case Circuit Breaker

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

from $247^{99 CAD} from $247.99 CAD

ED21B020L - Siemens - Molded Case Circuit Breaker

ED21B020L - Siemens - Molded Case Circuit Breaker

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

from $114^{99 CAD} from $114.99 CAD

CED63B020L - Siemens - Molded Case Circuit Breaker

CED63B020L - Siemens - Molded Case Circuit Breaker

CED63B020L - Siemens - Molded Case Circuit Breaker

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

from $1,679^{99 CAD} from $1,679.99 CAD

THQC32020WL - GE - Molded Case Circuit Breaker

THQC32020WL - GE - Molded Case Circuit Breaker

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

from $100^{99 CAD} from $100.99 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

Limited availability

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

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