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Home / Collections / 20 Amp Breakers / Breaker_ 1 pole

20 Amp Breakers

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

177 products

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TEB111020WL - GE 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker General Electric Lug

TEB111020WL - GE - Molded Case Circuit Breaker

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

3 reviews

$377^{99 CAD} $377.99 CAD

QBHGFT1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Ground Fault Circuit Breaker

QBHGFT1020 - Eaton - 20 Amp Ground Fault Circuit Breaker

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

12 reviews

Eaton Cutler-Hammer

$512^{99 CAD} $512.99 CAD

Limited availability

QBAF1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Bolt-On Circuit Breaker

QBAF1020 - Eaton - 20 Amp AFCI Circuit Breaker

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

12 reviews

Eaton Cutler-Hammer

$351^{99 CAD} $351.99 CAD

Sale

HFD1020L (277V) - Eaton - Molded Case Circuit Breaker

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

12 reviews

Eaton Cutler-Hammer

from $219^{99 CAD} from $219.99 CAD Regular price $274^{99 CAD} $274.99 CAD Save $55 CAD

FD1020L (347V) - Eaton - Molded Case Circuit Breaker

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

6 reviews

Eaton Cutler-Hammer

$305^{99 CAD} $305.99 CAD

Sale

CHB120GF - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Bolt-On Circuit Breaker

CHB120GF - Eaton - 20 Amp GFCI Circuit Breaker

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

12 reviews

Eaton Cutler-Hammer

from $461^{99 CAD} from $461.99 CAD Regular price $577^{99 CAD} $577.99 CAD Save $116 CAD

Limited availability

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

9 reviews

Eaton Cutler-Hammer

$254^{99 CAD} $254.99 CAD

Limited availability

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

3 reviews

Siemens / ITE

$221^{99 CAD} $221.99 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

3 reviews

Siemens / ITE

$348^{99 CAD} $348.99 CAD

Sale

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

12 reviews

Schneider Electric

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

4 reviews

Siemens / ITE

$176^{99 CAD} $176.99 CAD

NEB1B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 1 Pole - 277 Volt

9 reviews

Siemens / ITE

$169^{99 CAD} $169.99 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

10 reviews

Siemens / ITE

$933^{99 CAD} $933.99 CAD

ED41B020L - Siemens - Molded Case Circuit Breaker

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

3 reviews

Siemens/ITE

$230^{99 CAD} $230.99 CAD

ED21B020L - Siemens - Molded Case Circuit Breaker

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

9 reviews

Siemens/ITE

$163^{99 CAD} $163.99 CAD

Limited availability

THQB1120ST1 - GE - 20 Amp Shunt Trip Circuit Breaker

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

5 reviews

$193^{99 CAD} $193.99 CAD

B12000S01 - Siemens - 20 Amp Shunt Trip Circuit Breaker

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

3 reviews

Siemens / ITE

$179^{99 CAD} $179.99 CAD

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