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1 Pole Breakers

219 products

Crouse-Hinds (4)
Eaton Cutler-Hammer (79)
GE (31)
Schneider (1)
Schneider Electric (59)
Siemens / ITE (29)
Siemens/ITE (16)

1 Pole (219)

Bolt-On (139)
Feed-Thru (9)
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10A (4)
15A (21)
20A (29)
25A (15)
30A (26)
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40A (18)
45A (11)
50A (19)
60A (19)
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80A (8)
90A (12)
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125A (2)
150A (2)

BQD (11)
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EJB (18)
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GHC (2)
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277V (10)
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Save on 1 pole, 1 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.

219 products

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HED41B020L - Siemens 20 Amp 1 Pole 277 Volt Feed Thru Molded Case Circuit Breaker

HED41B020L - Siemens - 20 Amp Molded Case Circuit Breaker

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

$282^{99 CAD} $282.99 CAD

FD1090 - Eaton Cutler-Hammer 90 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

FD1090 - Eaton - 90 Amp Molded Case Circuit Breaker

Bolt-On - 90 Amp - 1 Pole - 277 Volt

Eaton Cutler-Hammer

from $559^{99 CAD} from $559.99 CAD Regular price $699^{99 CAD} $699.99 CAD Save $140 CAD

THED113015 - GE 15 Amp 1 Pole 277 Volt Molded Case Circuit Breaker

THED113015 - GE - Molded Case Circuit Breaker

Feed-Thru - 15 Amp - 1 Pole - 277 Volt

$377^{99 CAD} $377.99 CAD

THED113020 - GE 20 Amp 1 Pole 277 Volt Molded Case Circuit Breaker

THED113020 - GE - Molded Case Circuit Breaker

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

$377^{99 CAD} $377.99 CAD

THED113030 - GE 30 Amp 1 Pole 277 Volt Molded Case Circuit Breaker

THED113030 - GE - Molded Case Circuit Breaker

Feed-Thru - 30 Amp - 1 Pole - 277 Volt

$377^{99 CAD} $377.99 CAD

TED113030 - GE 30 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug

TED113030 - GE - Molded Case Circuit Breaker

Feed-Thru - 30 Amp - 1 Pole - 277 Volt

$175^{99 CAD} $175.99 CAD

TED113040 - GE 40 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug

TED113040 - GE - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 1 Pole - 277 Volt

$175^{99 CAD} $175.99 CAD

TED113050 - GE 50 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug

TED113050 - GE - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 1 Pole - 277 Volt

$175^{99 CAD} $175.99 CAD

TED113060 - GE 60 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug

TED113060 - GE - Molded Case Circuit Breaker

Feed-Thru - 60 Amp - 1 Pole - 277 Volt

$257^{99 CAD} $257.99 CAD

TED113010 - GE 10 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug

TED113010 - GE - Molded Case Circuit Breaker

Feed-Thru - 10 Amp - 1 Pole - 277 Volt

$90^{99 CAD} $90.99 CAD

TED113080 - GE 80 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug

TED113080 - GE - Molded Case Circuit Breaker

Feed-Thru - 80 Amp - 1 Pole - 277 Volt

$128^{99 CAD} $128.99 CAD

TED113090 - GE 90 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug

TED113090 - GE - Molded Case Circuit Breaker

Feed-Thru - 90 Amp - 1 Pole - 277 Volt

$129^{99 CAD} $129.99 CAD

TED113100 - GE 100 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug

TED113100 - GE - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 1 Pole - 277 Volt

$323^{99 CAD} $323.99 CAD

EJB16050 - Square D 50 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

EJB16050 - Square D 50 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

EJB16050 - Square D - Molded Case Circuit Breaker

Bolt-On - 50 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

EJB16045 - Square D 45 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16045 - Square D 45 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16045 - Square D - Molded Case Circuit Breaker

Bolt-On - 45 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

EJB14050 - Square D 50 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EJB14050 - Square D 50 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EJB14050 - Square D - Molded Case Circuit Breaker

Bolt-On - 50 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

EJB16025 - Square D 25 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16025 - Square D 25 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16025 - Square D - Molded Case Circuit Breaker

Bolt-On - 25 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

EJB14045 - Square D 45 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB14045 - Square D 45 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB14045 - Square D - Molded Case Circuit Breaker

Bolt-On - 45 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

EJB14030 - Square D 30 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB14030 - Square D 30 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB14030 - Square D - Molded Case Circuit Breaker

Bolt-On - 30 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

EJB14025 - Square D 25 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB14025 - Square D 25 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB14025 - Square D - Molded Case Circuit Breaker

Bolt-On - 25 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

EGB16060 - Square D 60 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EGB16060 - Square D 60 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EGB16060 - Square D - Molded Case Circuit Breaker

Bolt-On - 60 Amp - 1 Pole - 277 Volt

Schneider Electric

from $173^{99 CAD} from $173.99 CAD Regular price $248^{99 CAD} $248.99 CAD Save $75 CAD

EGB16050 - Square D 50 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

EGB16050 - Square D 50 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

EGB16050 - Square D - Molded Case Circuit Breaker

Bolt-On - 50 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

EGB16045 - Square D 45 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EGB16045 - Square D 45 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EGB16045 - Square D - Molded Case Circuit Breaker

Bolt-On - 45 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

EGB16035 - Square D 35 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EGB16035 - Square D 35 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EGB16035 - Square D - Molded Case Circuit Breaker

Bolt-On - 35 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

EGB16030 - Square D 30 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EGB16030 - Square D 30 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EGB16030 - Square D - Molded Case Circuit Breaker

Bolt-On - 30 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

EGB16025 - Square D 25 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EGB16025 - Square D 25 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EGB16025 - Square D - Molded Case Circuit Breaker

Bolt-On - 25 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

HFD1090L - Eaton - Molded Case Circuit Breaker

HFD1090L - Eaton - Molded Case Circuit Breaker

Bolt-On - 90 Amp - 1 Pole - 277 Volt

Eaton Cutler-Hammer

$599^{99 CAD} $599.99 CAD

GHC1090 - Eaton - Molded Case Circuit Breaker

GHC1090 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 90 Amp - 1 Pole - 277 Volt

Eaton Cutler-Hammer

$468^{99 CAD} $468.99 CAD

GHCGFEP1030 - Eaton - Magnetic Contactor

GHCGFEP1030 - Eaton - Magnetic Contactor

1 Pole - 277 Volt

Eaton Cutler-Hammer

$917^{99 CAD} $917.99 CAD

EJB14040 - Square D 40 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB14040 - Square D 40 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB16040 - Square D 40 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

Bolt-On - 40 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

EJB16060 - Square D 60 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16060 - Square D 60 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16060 - Square D - Molded Case Circuit Breaker

Bolt-On - 60 Amp - 1 Pole - 347 Volt

Schneider Electric

from $173^{99 CAD} from $173.99 CAD Regular price $248^{99 CAD} $248.99 CAD Save $75 CAD

EJB16035 - Square D 35 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16035 - Square D 35 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker

EJB16035 - Square D - Molded Case Circuit Breaker

Bolt-On - 35 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

EJB14035 - Square D 35 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB14035 - Square D 35 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB14035 - Square D - Molded Case Circuit Breaker

Bolt-On - 35 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

GHCGFEP1020 - Eaton - Molded Case Circuit Breaker

GHCGFEP1020 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$703^{99 CAD} $703.99 CAD

HFD1100L - Eaton - Molded Case Circuit Breaker

HFD1100L - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 1 Pole - 277 Volt

Eaton Cutler-Hammer

$599^{99 CAD} $599.99 CAD

EDB14035 - Square D 35 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EDB14035 - Square D - Molded Case Circuit Breaker

Bolt-On - 35 Amp - 1 Pole - 277 Volt

Schneider Electric

$119^{99 CAD} $119.99 CAD

EGB14050 - Square D 50 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EGB14050 - Square D 50 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EGB14050 - Square D - Molded Case Circuit Breaker

Bolt-On - 50 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

EDB14060 - Square D 60 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EDB14060 - Square D - Molded Case Circuit Breaker

Bolt-On - 60 Amp - 1 Pole - 277 Volt

Schneider Electric

$138^{99 CAD} $138.99 CAD

EDB14050 - Square D 50 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EDB14050 - Square D - Molded Case Circuit Breaker

Bolt-On - 50 Amp - 1 Pole - 277 Volt

Schneider Electric

$119^{99 CAD} $119.99 CAD

TED113100WL - GE 100 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug

TED113100WL - GE - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 1 Pole - 277 Volt

$323^{99 CAD} $323.99 CAD

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