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40 Amp Breakers

148 products

ABB (1)
Allen-Bradley (1)
Eaton Cutler-Hammer (37)
Eaton Moeller (7)
Federal Pioneer (2)
GE (23)
Schneider (3)
Schneider Electric (33)
Siemens (2)
Siemens / ITE (23)
Siemens/ITE (16)

3 Pole (147)

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

Bolt-On (53)
Feed Thru (6)
Feed-Thru (7)
Plug-In (9)

40A (147)

120V (1)
240V (6)
480V (1)
600V (2)

148 products

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QOB340 - Square D 40 Amp 3 Pole Bolt-On Circuit Breaker

QOB340 - Square D - 40 Amp Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 240 Volt

Schneider Electric

$187^{99 CAD} $187.99 CAD

EDB36040 - Square D 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36040 - Square D - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 600 Volt

Schneider Electric

from $639^{99 CAD} from $639.99 CAD Regular price $899^{99 CAD} $899.99 CAD Save $260 CAD

Q340 - Siemens 40 Amp 3 Pole Circuit Breaker

Q340 - Siemens - 40 Amp Circuit Breaker

Plug-In - 40 Amp - 3 Pole - 240 Volt

$108^{99 CAD} $108.99 CAD

BAB3040H - Eaton - 40 Amp Circuit Breaker

BAB3040H - Eaton - 40 Amp Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 240 Volt

Eaton Cutler-Hammer

from $113^{99 CAD} from $113.99 CAD Regular price $169^{99 CAD} $169.99 CAD Save $56 CAD

QO340 - Square D 40 Amp 3 Pole Circuit Breaker

QO340 - Square D - 40 Amp Circuit Breaker

Plug-In - 40 Amp - 3 Pole - 240 Volt

Schneider Electric

$154^{99 CAD} $154.99 CAD

BR340 - Eaton Cutler-Hammer 40 Amp 3 Pole Circuit Breaker

BR340 - Eaton - 40 Amp Circuit Breaker

Plug-In - 40 Amp - 3 Pole - 240 Volt

Eaton Cutler-Hammer

$121^{99 CAD} $121.99 CAD

NA3P40 - Federal Pioneer 40 Amp 3 Pole Circuit Breaker

NA3P40 - Federal Pioneer - 40 Amp Circuit Breaker

Plug-In - 40 Amp - 3 Pole - 240 Volt

Federal Pioneer

$524^{99 CAD} $524.99 CAD

EDB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34040 - Square D - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 480 Volt

Schneider Electric

from $249^{99 CAD} from $249.99 CAD Regular price $669^{00 CAD} $669.00 CAD Save $419.01 CAD

B340 - Siemens 40 Amp 3 Pole Bolt-On Circuit Breaker

B340 - Siemens - 40 Amp Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 240 Volt

$133^{99 CAD} $133.99 CAD

NB3P40 - Federal Pioneer 40 Amp 3 Pole Bolt-On Circuit Breaker

NB3P40 - Federal Pioneer - 40 Amp Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 240 Volt

Federal Pioneer

$628^{99 CAD} $628.99 CAD

BQL340 - Commander 40 Amp 3 Pole Bolt-On Circuit Breaker

BQL340 - Commander 40 Amp Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 240 Volt

Eaton Cutler-Hammer

$399^{99 CAD} $399.99 CAD

BQ3B040 - Siemens 40 Amp 3 Pole 120/240V BQ Bolt-On Circuit Breaker

BQ3B040 - Siemens - 40 Amp Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 240 Volt

$190^{99 CAD} $190.99 CAD

BQD6340 - Siemens 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

BQD6340 - Siemens - 40 Amp Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 600 Volt

$499^{99 CAD} $499.99 CAD

FAL36040 - Square D 40 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker

FAL36040 - Square D - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 600 Volt

Schneider Electric

from $579^{99 CAD} from $579.99 CAD Regular price $984^{99 CAD} $984.99 CAD Save $405 CAD

HDL36040 - Square D 40 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HDL36040 - Square D - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 600 Volt

Schneider Electric

from $699^{99 CAD} from $699.99 CAD Regular price $999^{99 CAD} $999.99 CAD Save $300 CAD

TED136040WL - GE - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 600 Volt

$750^{99 CAD} $750.99 CAD

SRPE60A40 - GE - Rating Plug

$175^{99 CAD} $175.99 CAD

QBHW3040H - Eaton Cutler-Hammer 40 Amp 3 Pole 240 Volt Molded Case Circuit Breaker

QBHW3040H - Eaton - 40 Amp Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 240 Volt

Eaton Cutler-Hammer

$349^{99 CAD} $349.99 CAD

FD3040L - Eaton - Molded Case Circuit Breaker

FD3040L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $599^{99 CAD} from $599.99 CAD

THQB32040 - GE 40 Amp 3 Pole Bolt-On Circuit Breaker

THQB32040 - GE - 40 Amp Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 240 Volt

$133^{99 CAD} $133.99 CAD

BDA36040 - Square D 40 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

BDA36040 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 40 Amp - 3 Pole - 600 Volt

Schneider Electric

from $909^{99 CAD} from $909.99 CAD Regular price $1,199^{99 CAD} $1,199.99 CAD Save $290 CAD

FA36040 - Square D 40 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FA36040 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 40 Amp - 3 Pole - 600 Volt

Schneider Electric

from $923^{99 CAD} from $923.99 CAD Regular price $1,154^{99 CAD} $1,154.99 CAD Save $231 CAD

HDA36040 - Square D 40 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA36040 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 40 Amp - 3 Pole - 600 Volt

Schneider Electric

from $839^{99 CAD} from $839.99 CAD Regular price $1,299^{99 CAD} $1,299.99 CAD Save $460 CAD

EGB36040 - Square D 40 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EGB36040 - Square D 40 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EGB36040 - Square D - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 600 Volt

Schneider Electric

from $1,189^{99 CAD} from $1,189.99 CAD Regular price $1,699^{99 CAD} $1,699.99 CAD Save $510 CAD

GBH3040 - Eaton - Molded Case Circuit Breaker

GBH3040 - Eaton - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

$656^{99 CAD} $656.99 CAD

CED63B040 - Siemens 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

CED63B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 3 Pole - 600 Volt

$2,399^{99 CAD} $2,399.99 CAD

FD3040 - Eaton - Molded Case Circuit Breaker

FD3040 - Eaton - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $599^{99 CAD} from $599.99 CAD

BJA36040 - Square D 40 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

BJA36040 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 40 Amp - 3 Pole - 600 Volt

Schneider Electric

from $1,189^{99 CAD} from $1,189.99 CAD Regular price $1,499^{99 CAD} $1,499.99 CAD Save $310 CAD

ED43B040 - Siemens - Molded Case Circuit Breaker

ED43B040 - Siemens - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 480 Volt

$549^{99 CAD} $549.99 CAD

FDC3040L - Eaton - MoldedCase Circuit Breakers

FDC3040L - Eaton - MoldedCase Circuit Breakers

Feed Thru - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

$1,699^{99 CAD} $1,699.99 CAD

QOU340 - Square D 40 Amp 3 Pole 240 Volt Miniature Circuit Breaker

QOU340 - Square D - 40 Amp Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 240 Volt

Schneider Electric

$305^{99 CAD} $305.99 CAD

HHED63B040 - Siemens - Molded Case Circuit Breaker

HHED63B040 - Siemens - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 600 Volt

$1,759^{99 CAD} $1,759.99 CAD

ED63B040L - Siemens - Molded Case Circuit Breaker

ED63B040L - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 600 Volt

$999^{99 CAD} $999.99 CAD

HFD3040 - Eaton - Moded Case Circuit Breaker

HFD3040 - Eaton - Moded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $999^{99 CAD} from $999.99 CAD Regular price $2,580^{18 CAD} $2,580.18 CAD Save $1,580.19 CAD

THED136040WL - GE - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 600 Volt

$958^{99 CAD} $958.99 CAD

HFD3040L - Eaton - Molded Case Circuit Breaker

HFD3040L - Eaton - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $999^{99 CAD} from $999.99 CAD Regular price $2,580^{18 CAD} $2,580.18 CAD Save $1,580.19 CAD

BAB3040HS - Eaton - 40 Amp Shunt Trip Breaker

Bolt-On - 40 Amp - 3 Pole - 240 Volt

Eaton Cutler-Hammer

$481^{99 CAD} $481.99 CAD

QOB340VH - Square D - 40 Amp 22kA Circuit Breaker

QOB340VH - Square D - 40 Amp 22kA Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 240 Volt

Schneider Electric

$269^{99 CAD} $269.99 CAD

HLL36040 - Square D - Molded Case Circuit Breaker

HLL36040 - Square D - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 600 Volt

Schneider Electric

from $1,289^{99 CAD} from $1,289.99 CAD Regular price $2,299^{99 CAD} $2,299.99 CAD Save $1,010 CAD

FAL34040 - Square D - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 480 Volt

Schneider Electric

$1,263^{99 CAD} $1,263.99 CAD

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