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20 Amp Breakers

122 products

Siemens / ITE (88)
Siemens/ITE (34)

1 Pole (41)
2 Pole (41)
3 Pole (36)
Quad (1)
Twin/Tandem (3)

Arc Fault (afci) (1)
Ground Fault (gfci / gfi) (1)
Ground Fault (GFEP) (1)

Bolt-On (43)
Feed Thru (4)
Feed-Thru (4)
Plug-In (2)

20A (120)
15A 20A (1)
20A 20A (1)

120V (2)
240V (4)
600V (2)

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

122 products

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B120AFC - Siemens 20 Amp Single Pole Combination AFCI Bolt-On Circuit Breaker

B120AFC - Siemens - 20 Amp AFCI Circuit Breaker

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

$265^{99 CAD} $265.99 CAD

BQ3B020H - Siemens 20 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

BQ3B020H - Siemens - 20 Amp Molded Case Circuit Breaker

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

$321^{99 CAD} $321.99 CAD

BQ3B02000S01 - Siemens 20 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

BQ3B02000S01 - Siemens - 20 Amp Shunt Trip Circuit Breaker

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

$419^{99 CAD} $419.99 CAD

BQ2B02000S01 - Siemens 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

BQ2B02000S01 - Siemens - 20 Amp Shunt Trip Circuit Breaker

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

$326^{99 CAD} $326.99 CAD

BQ1B020H - Siemens 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker

BQ1B020H - Siemens - 20 Amp Molded Case Circuit Breaker

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

$110^{99 CAD} $110.99 CAD

BQ1B02000S01 - Siemens - 20 Amp Shunt Trip Circuit Breaker

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

$264^{99 CAD} $264.99 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

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

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

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

B22000S01 - Siemens - 20 Amp Shunt Trip Circuit Breaker

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

$283^{99 CAD} $283.99 CAD

B120HH - Siemens 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker

B120HH - Siemens - 20 Amp 22kA Circuit Breaker

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

$110^{99 CAD} $110.99 CAD

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