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1 Pole Breakers

156 products

Eaton Cutler-Hammer (1)
Schneider Electric (155)

1 Pole (149)
Twin/Tandem (6)

Arc Fault (afci) (1)
Ground Fault (gfci / gfi) (1)
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Bolt-On (45)
Plug-In (21)

10A (2)
15A (27)
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310 (3)
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120V (10)
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Save on 1 pole, 1 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.

156 products

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QO170 - Square D 70 Amp Single Pole Circuit Breaker

QO170 - Square D 70 Amp Single Pole Circuit Breaker

QO170 - Square D - 70 Amp Circuit Breaker

Plug-In - 70 Amp - 1 Pole - 120 Volt

Schneider Electric

$46^{99 CAD} $46.99 CAD

EDB14015 - Square D 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EDB14015 - Square D - Molded Case Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 277 Volt

Schneider Electric

$124^{99 CAD} $124.99 CAD

QOU150 - Square D 50 Amp 1 Pole 240 Volt Unit Mount Circuit Breaker

QOU150 - Square D - 50 Amp Circuit Breaker

Bolt-On - 50 Amp - 1 Pole - 120 Volt

Schneider Electric

$63^{99 CAD} $63.99 CAD

QO115EPD - Square D 15 Amp 1 Pole Ground Fault Equipment Protection Circuit Breaker

QO115EPD - Square D - 15 Amp GFEP Circuit Breaker

Plug-In - 15 Amp - 1 Pole - 120 Volt

Schneider Electric

$509^{99 CAD} $509.99 CAD

QO145 - Square D 45 Amp Single Pole Circuit Breaker

QO145 - Square D 45 Amp Single Pole Circuit Breaker

QO145 - Square D - 45 Amp Circuit Breaker

Plug-In - 45 Amp - 1 Pole - 120 Volt

Schneider Electric

$46^{99 CAD} $46.99 CAD

QO135 - Square D 35 Amp Single Pole Circuit Breaker

QO135 - Square D 35 Amp Single Pole Circuit Breaker

QO135 - Square D - 35 Amp Circuit Breaker

Plug-In - 35 Amp - 1 Pole - 120 Volt

Schneider Electric

$48^{99 CAD} $48.99 CAD

EDB14020 - Square D 20 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EDB14020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $89^{99 CAD} from $89.99 CAD

QOB135 - Square D 35 Amp Single Pole Bolt-On Circuit Breaker

QOB135 - Square D - 35 Amp Circuit Breaker

Bolt-On - 35 Amp - 1 Pole - 120 Volt

Schneider Electric

$35^{99 CAD} $35.99 CAD

QOB115CAFI - Square D - 15 Amp AFCI Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 120 Volt

Schneider Electric

$362^{99 CAD} $362.99 CAD

QO120HM - Square D 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker

QO120HM - Square D - 20 Amp Molded Case Circuit Breaker

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

Schneider Electric

$36^{99 CAD} $36.99 CAD

EDB14030 - Square D 30 Amp 1 Pole 277 Volt Bolt-On Circuit Breaker

EDB14030 - Square D - Molded Case Circuit Breaker

Bolt-On - 30 Amp - 1 Pole - 277 Volt

Schneider Electric

$124^{99 CAD} $124.99 CAD

QOB110 - Square D 10 Amp Single Pole Bolt-On Circuit Breaker

QOB110 - Square D - 10 Amp Circuit Breaker

Bolt-On - 10 Amp - 1 Pole - 120 Volt

Schneider Electric

$47^{99 CAD} $47.99 CAD

EGB14015 - Square D 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EGB14015 - Square D 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EGB14015 - Square D - Molded Case Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 277 Volt

Schneider Electric

from $172^{99 CAD} from $172.99 CAD Regular price $244^{99 CAD} $244.99 CAD Save $72 CAD

EGB16015 - Square D 15 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

EGB16015 - Square D 15 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

EGB16015 - Square D - Molded Case Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 347 Volt

Schneider Electric

from $131^{99 CAD} from $131.99 CAD Regular price $188^{99 CAD} $188.99 CAD Save $57 CAD

31041-400-42 - Square D 30 Amp 1 Pole 120 Volt Magnetic Coil

31041-400-42 - Square D - 30 Amp Magnetic Coil

30 Amp - 1 Pole - 120 Volt

Schneider Electric

$303^{99 CAD} $303.99 CAD

QOU110 - Square D 10 Amp 1 Pole 240 Volt Miniature Circuit Breaker

QOU110 - Square D - 10 Amp Circuit Breaker

Bolt-On - 10 Amp - 1 Pole - 120 Volt

Schneider Electric

$58^{99 CAD} $58.99 CAD

QO120EPD - Square D 20 Amp 1 Pole Ground Fault Equipment Protection Circuit Breaker

QO120EPD - Square D - 20 Amp GFEP Circuit Breaker

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

Schneider Electric

$583^{99 CAD} $583.99 CAD

EJB16015 - Square D 15 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

EJB16015 - Square D 15 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

EJB16015 - Square D - Molded Case Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 347 Volt

Schneider Electric

from $229^{99 CAD} from $229.99 CAD Regular price $328^{99 CAD} $328.99 CAD Save $99 CAD

QO115VH - Square D 15 Amp 1 Pole 240 Volt Molded Case Circuit Breaker

QO115VH - Square D - 15 Amp Molded Case Circuit Breaker

Plug-In - 15 Amp - 1 Pole - 120 Volt

Schneider Electric

$44^{99 CAD} $44.99 CAD

EJB14015 - Square D 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EJB14015 - Square D 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EJB14015 - Square D - Molded Case Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 277 Volt

Schneider Electric

from $131^{99 CAD} from $131.99 CAD Regular price $188^{99 CAD} $188.99 CAD Save $57 CAD

31041-400-60 - Square D 30 Amp 1 Pole 480 Volt Magnetic Coil

31041-400-60 - Square D - 30 Amp Magnetic Coil

30 Amp - 1 Pole - 480 Volt

Schneider Electric

$350^{99 CAD} $350.99 CAD

QOB115EPD - Square D - 15 Amp 30 mA GFEP Breaker

Bolt-On - 15 Amp - 1 Pole - 120 Volt

Schneider Electric

$445^{99 CAD} $445.99 CAD

QOB160 - Square D 60 Amp Single Pole Bolt-On Circuit Breaker

QOB160 - Square D - 60 Amp Circuit Breaker

Bolt-On - 60 Amp - 1 Pole - 120 Volt

Schneider Electric

$37^{99 CAD} $37.99 CAD

QO120 - Square D 20 Amp Single Pole Circuit Breaker

QO120 - Square D 20 Amp Single Pole Circuit Breaker

QO120CP - Square D - 20 Amp Circuit Breaker

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

Schneider Electric

$18^{99 CAD} $18.99 CAD

QO120VH - Square D 20 Amp 1 Pole 240 Volt Molded Case Circuit Breaker

QO120VH - Square D - 20 Amp Molded Case Circuit Breaker

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

Schneider Electric

$47^{99 CAD} $47.99 CAD

EJB16020 - Square D 20 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16020 - Square D 20 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $229^{99 CAD} from $229.99 CAD Regular price $328^{99 CAD} $328.99 CAD Save $99 CAD

EJB16030 - Square D 30 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16030 - Square D 30 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16030 - Square D - Molded Case Circuit Breaker

Bolt-On - 30 Amp - 1 Pole - 347 Volt

Schneider Electric

from $320^{99 CAD} from $320.99 CAD Regular price $458^{99 CAD} $458.99 CAD Save $138 CAD

QO115HM - Square D 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker

QO115HM - Square D - 15 Amp Molded Case Circuit Breaker

Plug-In - 15 Amp - 1 Pole - 120 Volt

Schneider Electric

$71^{99 CAD} $71.99 CAD

ECB14020G3 - Square D 20 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

ECB14020G3 - Square D - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 3 Pole - 480 Volt

Schneider Electric

$265^{99 CAD} $265.99 CAD

31041-400-51 - Square D 30 Amp 1 Pole 240 Volt Magnetic Coil

31041-400-51 - Square D - 30 Amp Magnetic Coil

30 Amp - 1 Pole - 240 Volt

Schneider Electric

$352^{99 CAD} $352.99 CAD

QOU140 - Square D 40 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker

QOU140 - Square D - 40 Amp Circuit Breaker

Bolt-On - 40 Amp - 1 Pole - 120 Volt

Schneider Electric

$66^{99 CAD} $66.99 CAD

QOB130VH - Square D - 30 Amp 22kA Circuit Breaker

QOB130VH - Square D - 30 Amp 22kA Circuit Breaker

Bolt-On - 30 Amp - 1 Pole - 120 Volt

Schneider Electric

$76^{99 CAD} $76.99 CAD

QO130EPD - Square D 30 Amp 1 Pole Ground Fault Equipment Protection Circuit Breaker

QO130EPD - Square D - 30 Amp GFEP Circuit Breaker

Plug-In - 30 Amp - 1 Pole - 120 Volt

Schneider Electric

$361^{99 CAD} $361.99 CAD

EDB16040 - Square D 40 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB16040 - Square D - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 1 Pole - 347 Volt

Schneider Electric

from $99^{99 CAD} from $99.99 CAD Regular price $279^{99 CAD} $279.99 CAD Save $180 CAD

EDB16030 - Square D 30 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB16030 - Square D - Molded Case Circuit Breaker

Bolt-On - 30 Amp - 1 Pole - 347 Volt

Schneider Electric

from $152^{99 CAD} from $152.99 CAD Regular price $238^{99 CAD} $238.99 CAD Save $86 CAD

EGB16020 - Square D 20 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EGB16020 - Square D 20 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EGB16020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $201^{99 CAD} from $201.99 CAD Regular price $288^{99 CAD} $288.99 CAD Save $87 CAD

CHFP120AF - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Molded Case Circuit Breakers

CHFP120AF - Eaton - 20 Amp Arc Fault (AFCI) Circuit Breaker

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

Eaton Cutler-Hammer

$78^{99 CAD} $78.99 CAD

CHOM115EPD - Square D 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker

CHOM115EPD - Square D - 15 Amp Molded Case Circuit Breaker

Plug-In - 15 Amp - 1 Pole - 120 Volt

Schneider Electric

$268^{99 CAD} $268.99 CAD

EDB14040 - Square D 40 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EDB14040 - Square D - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 1 Pole - 277 Volt

Schneider Electric

$134^{99 CAD} $134.99 CAD

QOB115AFI - Square D 15 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

QOB115AFI - Square D - 15 Amp AFCI Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 120 Volt

Schneider Electric

$312^{99 CAD} $312.99 CAD

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