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40 Amp Breakers

369 products

ABB (1)
Allen-Bradley (1)
Eaton Cutler-Hammer (112)
Eaton Moeller (15)
Federal Pioneer (10)
GE (54)
Mersen / Ferraz Shawmut (2)
Schneider (5)
Schneider Electric (69)
Siemens (3)
Siemens / ITE (61)
Siemens/ITE (36)

1 Pole (75)
2 Pole (134)
3 Pole (147)
4 Pole (1)
Quad (6)

Ground Fault (gfci / gfi) (6)
Ground Fault (GFEP) (3)

Bolt-On (122)
Feed Thru (14)
Feed-Thru (13)
Plug-In (19)

40A (366)
15A 40A (2)

208/240V (1)
120V (5)
240V (15)
250V (1)
277V (1)
480V (2)
600V (3)

369 products

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QB1040GF - Eaton Cutler-Hammer 40 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker

QB1040GF - Eaton - 40 Amp Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

Sale price$249^{09 CAD} $249.09 CAD Regular price $483^{00 CAD} $483.00 CAD Save $233.91 CAD

QB2040EP - Eaton Cutler-Hammer 40 Amp 2 Pole 240 Volt Ground Fault Circuit Breaker

QB2040EP - Eaton - 40 Amp GFEP Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

Sale price$399^{99 CAD} $399.99 CAD Regular price $1,022^{00 CAD} $1,022.00 CAD Save $622.01 CAD

QB1040EP - Eaton Cutler-Hammer 40 Amp 1 Pole 120 Volt Ground Fault Circuit Breaker

QB1040EP - Eaton - 40 Amp GFEP Circuit Breaker

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

Eaton Cutler-Hammer

Sale price$429^{99 CAD} $429.99 CAD Regular price $822^{00 CAD} $822.00 CAD Save $392.01 CAD

THED124040 - GE 40 Amp 2 Pole 480 Volt Molded Case Circuit Breaker

THED124040 - GE - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 2 Pole - 480 Volt

$594^{99 CAD} $594.99 CAD

TEB122040 - GE 40 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug

TEB122040 - GE - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 2 Pole - 240 Volt

$489^{99 CAD} $489.99 CAD

TEB132040 - GE 40 Amp 3 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug

TEB132040 - GE - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 240 Volt

$584^{99 CAD} $584.99 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

TED124040 - GE - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 2 Pole - 480 Volt

$525^{99 CAD} $525.99 CAD

TED134040 - GE 40 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker

TED134040 - GE - Molded Case Circuit Breaker

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

$540^{99 CAD} $540.99 CAD

TED136040 - GE - Molded Case Circuit Breaker

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

$750^{99 CAD} $750.99 CAD

TR40R - Mersen 40 Amp Fuse

TR40R - Mersen / Ferraz Shawmut - Fuse

40 Amp - 250 Volt

Mersen / Ferraz Shawmut

$7^{49 CAD} $7.49 CAD

EGB26040 - Square D 40 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EGB26040 - Square D 40 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EGB26040 - Square D - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 480 Volt

Schneider Electric

from $257^{99 CAD} from $257.99 CAD Regular price $368^{99 CAD} $368.99 CAD Save $111 CAD

THQB2140GFEP - GE 40 Amp 2 Pole 30 mA Ground Fault (GFCI) Breaker

THQB2140GFEP - GE - 40 Amp 30 mA Ground Fault (GFEP) Breaker

Bolt-On - 40 Amp - 2 Pole - 240 Volt

$531^{99 CAD} $531.99 CAD

QO340GFI - Square D 40 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker

QO340GFI - Square D - 40 Amp Molded Case Circuit Breaker

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

Schneider Electric

$1,599^{99 CAD} $1,599.99 CAD

XTCE040D00E - Eaton - Magnetic Contactor

XTCE040D00E - Eaton - Magnetic Contactor

40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

$459^{99 CAD} $459.99 CAD

EHC3040 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$469^{99 CAD} $469.99 CAD

XTCE040D00TD - Eaton - Magnetic Contactor

XTCE040D00TD - Eaton - Magnetic Contactor

40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

$466^{99 CAD} $466.99 CAD

FAL34040G - Square D - Molded Case Circuit Breaker

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

Schneider Electric

$5,459^{99 CAD} $5,459.99 CAD

QO340EPD - Square D 40 Amp 3 Pole 120 Volt Molded Case Circuit Breaker

QO340EPD - Square D - 40 Amp Molded Case Circuit Breaker

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

Schneider Electric

$965^{99 CAD} $965.99 CAD

QBHW2040S - Eaton Cutler-Hammer 40 Amp 2 Pole 240 Volt Bolt-On Circuit Breaker Load Center

QBHW2040S - Eaton - 40 Amp Load Center

Bolt-On - 40 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

$844^{99 CAD} $844.99 CAD

EGB3040FFB - Eaton - Molded Case Circuit Breaker

EGB3040FFB - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$1,310^{99 CAD} $1,310.99 CAD

EGH3040FFB - Eaton - Molded Case Circuit Breaker

EGH3040FFB - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$1,794^{99 CAD} $1,794.99 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

EGH3040FFG - Eaton - Molded Case Circuit Breaker

EGH3040FFG - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$1,697^{99 CAD} $1,697.99 CAD

TEYL2040B - GE 40 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

TEYL2040B - GE - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 480 Volt

$808^{99 CAD} $808.99 CAD

QO3401021 - Square D 40 Amp 3 Pole 240 Volt Molded Case Circuit Breaker

QO3401021 - Square D - Molded Case Circuit Breakers

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

Schneider Electric

$489^{99 CAD} $489.99 CAD

TEYD2040B - GE 40 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

TEYD2040B - GE - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 480 Volt

from $445^{99 CAD} from $445.99 CAD Regular price $556^{99 CAD} $556.99 CAD Save $111 CAD

FBN36TE040RV - GE 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

FBN36TE040RV - GE - Molded Case Circuit Breaker

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

$1,359^{99 CAD} $1,359.99 CAD

EGE3040FFG - Eaton - Molded Case Circuit Breaker

EGE3040FFG - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

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

EGB3040FFG - Eaton - Molded Case Circuit Breaker

EGB3040FFG - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$1,189^{99 CAD} $1,189.99 CAD

HGL26040 - Square D 40 Amp 2 Pole 600 Volt Molded Case Circuit Breaker

HGL26040 - Square D - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 2 Pole - 600 Volt

Schneider Electric

from $629^{99 CAD} from $629.99 CAD Regular price $799^{99 CAD} $799.99 CAD Save $170 CAD

QBGFT1040 - Eaton Cutler-Hammer 40 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker

QBGFT1040 - Eaton - 40 Amp Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$294^{99 CAD} $294.99 CAD

TEYD3040B - GE 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

TEYD3040B - GE - Molded Case Circuit Breaker

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

from $639^{99 CAD} from $639.99 CAD Regular price $799^{99 CAD} $799.99 CAD Save $160 CAD

TEY340ST12 - GE 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

TEY340ST12 - GE - Molded Case Circuit Breaker

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

$861^{99 CAD} $861.99 CAD

QO340VH - Square D 40 Amp 3 Pole 240 Volt Molded Case Circuit Breaker

QO340VH - Square D - 40 Amp Molded Case Circuit Breaker

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

Schneider Electric

$261^{99 CAD} $261.99 CAD

FBN16TE040RV - GE 40 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

FBN16TE040RV - GE - Molded Case Circuit Breaker

Bolt-On- 40 Amp - 1 Pole - 600 Volt

$1,101^{99 CAD} $1,101.99 CAD

GD3040 - Eaton - Molded Case Circuit Breaker

GD3040 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$949^{99 CAD} $949.99 CAD

GD2040 - Eaton - Molded Case Circuit Breaker

GD2040 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 2 Pole - 480 Volt

Eaton Cutler-Hammer

$710^{99 CAD} $710.99 CAD

BQL40 - Commander Bolt-On 40 Amp Single Pole Bolt-On Circuit Breaker

BQL40 - Commander 40 Amp Circuit Breaker

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

Eaton Cutler-Hammer

$85^{99 CAD} $85.99 CAD

BQ3B04000S01 - Siemens 40 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

BQ3B04000S01 - Siemens - 40 Amp Shunt Trip Circuit Breaker

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

$393^{99 CAD} $393.99 CAD

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