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Home / Collections /

1 Pole Breakers

1015 products

Allen-Bradley (3)
Crouse-Hinds (4)
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Eaton Cutler-Hammer (307)
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Siemens / ITE (175)
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1 Pole (981)
2 Pole (19)
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Arc Fault (afci) (24)
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Gfci Circuit Breaker (1)
Ground Fault (gfci / gfi) (52)
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Bolt-On (415)
Feed Thru (29)
Feed-Thru (42)
Plug-In (129)

3V (1)
6V (1)
120V (264)
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240V (23)
277V (57)
480V (6)
600V (19)

Save on 1 pole, 1 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.

1015 products

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ED21B050 - Siemens - Molded Case Circuit Breaker

ED21B050 - Siemens - Molded Case Circuit Breaker

Bolt On - 50 Amp - 1 Pole - 120 Volt

from $139^{99 CAD} from $139.99 CAD

ED21B040 - Siemens - Molded Case Circuit Breaker

ED21B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 1 Pole - 120 Volt

from $139^{99 CAD} from $139.99 CAD

ED21B030 - Siemens - Molded Case Circuit Breaker

ED21B030 - Siemens - Molded Case Circuit Breaker

Bolt On - 30 Amp - 1 Pole - 120 Volt

from $139^{99 CAD} from $139.99 CAD

CQD160 - Siemens - Molded Case Circuit Breaker

CQD160 - Siemens - Molded Case Circuit Breaker

Feed Thru - 60 Amp - 1 Pole - 277 Volt

from $104^{99 CAD} from $104.99 CAD

CQD140 - Siemens - Molded Case Circuit Breaker

CQD140 - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 1 Pole - 277 Volt

from $109^{99 CAD} from $109.99 CAD

ED61B060L - Siemens - Molded Case Circuit Breaker

Feed Thru - 60 Amp - 1 Pole - 600 Volt

from $293^{99 CAD} from $293.99 CAD

ED61B050L - Siemens - Molded Case Circuit Breaker

Feed Thru - 50 Amp - 1 Pole - 600 Volt

from $276^{99 CAD} from $276.99 CAD

ED61B040L - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 1 Pole - 600 Volt

from $268^{99 CAD} from $268.99 CAD

ED61B035L - Siemens - Molded Case Circuit Breaker

Feed Thru - 35 Amp - 1 Pole - 600 Volt

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

ED61B030L - Siemens - Molded Case Circuit Breaker

Feed Thru - 30 Amp - 1 Pole - 600 Volt

from $223^{99 CAD} from $223.99 CAD

ED61B025L - Siemens - Molded Case Circuit Breaker

Feed Thru - 25 Amp - 1 Pole - 600 Volt

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

Limited availability

BQ1B01500S01 - Siemens - 15 Amp Molded Case Circuit Breaker

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

$269^{99 CAD} $269.99 CAD

Q140H - Siemens 40 Amp 1 Pole 120 Volt Molded Case Circuit Breaker

Q140H - Siemens - 40 Amp 22kA Circuit Breaker

Plug-In - 40 Amp - 1 Pole - 120 Volt

$39^{99 CAD} $39.99 CAD

Q13000S01 - Siemens 30 Amp 1 Pole 120 Volt Molded Case Circuit Breaker

Q13000S01 - Siemens - 30 Amp Molded Case Circuit Breaker

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

$184^{99 CAD} $184.99 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

NGB1B060B - Siemens - Molded Case Circuit Breaker

NGB1B060B - Siemens - Molded Case Circuit Breaker

Bolt On - 60 Amp - 1 Pole - 347 Volt

from $176^{99 CAD} from $176.99 CAD

NGB1B050B - Siemens - Molded Case Circuit Breaker

NGB1B050B - Siemens - Molded Case Circuit Breaker

Bolt On - 50 Amp - 1 Pole - 347 Volt

from $177^{99 CAD} from $177.99 CAD

NGB1B045B - Siemens - Molded Case Circuit Breaker

NGB1B045B - Siemens - Molded Case Circuit Breaker

Bolt On - 45 Amp - 1 Pole - 347 Volt

from $162^{99 CAD} from $162.99 CAD

NGB1B040B - Siemens - Molded Case Circuit Breaker

NGB1B040B - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 1 Pole - 347 Volt

from $166^{99 CAD} from $166.99 CAD

NGB1B035B - Siemens - Molded Case Circuit Breaker

NGB1B035B - Siemens - Molded Case Circuit Breaker

Bolt On - 35 Amp - 1 Pole - 347 Volt

from $163^{99 CAD} from $163.99 CAD

NGB1B030B - Siemens - Molded Case Circuit Breaker

NGB1B030B - Siemens - Molded Case Circuit Breaker

Bolt On - 30 Amp - 1 Pole - 347 Volt

from $174^{99 CAD} from $174.99 CAD

NGB1B025B - Siemens - Molded Case Circuit Breaker

NGB1B025B - Siemens - Molded Case Circuit Breaker

Bolt On - 25 Amp - 1 Pole - 347 Volt

from $174^{99 CAD} from $174.99 CAD

NEB1B030B - Siemens - Molded Case Circuit Breaker

NEB1B030B - Siemens - Molded Case Circuit Breaker

Bolt On - 30 Amp - 1 Pole - 277 Volt

from $960^{99 CAD} from $960.99 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

NEB1B015B - Siemens - Molded Case Circuit Breaker

NEB1B015B - Siemens - Molded Case Circuit Breaker

Bolt On - 15 Amp - 1 Pole - 277 Volt

from $982^{99 CAD} from $982.99 CAD

MBKJD3 - Siemens 400 Amp 1 Pole Molded Case Circuit Breaker Mounting

MBKJD3 - Siemens - Mounting Kit

400 Amp - 1 Pole

$2,137^{99 CAD} $2,137.99 CAD

Limited availability

MBKFD3 - Siemens - Mounting Kit

250 Amp - 1 Pole - 250 Volt

$1,154^{99 CAD} $1,154.99 CAD

Limited availability

MBKBL3 - Siemens 100 Amp 1 Pole Molded Case Circuit Breaker Mounting

MBKBL3 - Siemens - Mounting Kit

100 Amp - 1 Pole

$569^{99 CAD} $569.99 CAD

Limited availability

MBKBC3 - Siemens 100 Amp 1 Pole Molded Case Circuit Breaker Mounting

MBKBC3 - Siemens - Mounting Kit

100 Amp - 1 Pole

$356^{99 CAD} $356.99 CAD

HEB1B030B - Siemens 30 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

HEB1B030B - Siemens - Molded Case Circuit Breaker

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

from $665^{99 CAD} from $665.99 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

HEB1B015B - Siemens 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

HEB1B015B - Siemens - Molded Case Circuit Breaker

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

from $682^{99 CAD} from $682.99 CAD

ED41B100L - Siemens 100 Amp 1 Pole 120 Volt Molded Case Circuit Breaker

ED41B100L - Siemens - Molded Case Circuit Breaker

Feed Thru - 100 Amp - 1 Pole - 120 Volt

from $256^{99 CAD} from $256.99 CAD

ED41B070L - Siemens - Molded Case Circuit Breaker

Feed Thru - 70 Amp - 1 Pole - 120 Volt

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

ED41B060L - Siemens - Molded Case Circuit Breaker

ED41B060L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 60 Amp - 1 Pole - 120 Volt

from $151^{99 CAD} from $151.99 CAD

ED41B050L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 1 Pole - 120 Volt

from $160^{99 CAD} from $160.99 CAD

ED41B045L - Siemens - Molded Case Circuit Breaker

ED41B045L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 45 Amp - 1 Pole - 120 Volt

from $163^{99 CAD} from $163.99 CAD

ED41B040L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 1 Pole - 120 Volt

from $156^{99 CAD} from $156.99 CAD

ED41B035L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 35 Amp - 1 Pole - 120 Volt

from $170^{99 CAD} from $170.99 CAD

ED41B030L - Siemens - Molded Case Circuit Breaker

ED41B030L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 30 Amp - 1 Pole - 120 Volt

from $167^{99 CAD} from $167.99 CAD

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