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Home / Collections /

40 Amp Breakers

392 products

ABB (1)
Allen-Bradley (1)
Bussmann (3)
Eaton (7)
Eaton Cutler-Hammer (116)
Eaton Moeller (15)
Federal Pioneer (10)
GE (55)
Mersen / Ferraz Shawmut (2)
Schneider Electric (79)
Siemens (3)
Siemens / ITE (62)
Siemens/ITE (38)

1 Pole (74)
2 Pole (147)
3 Pole (154)
4 Pole (1)
Quad (6)

Ground Fault (gfci / gfi) (19)
Ground Fault (GFEP) (12)

Bolt-On (162)
Feed Thru (17)
Feed-Thru (13)
Plug-In (49)

40A (382)
40 A (7)
15A 40A (2)

120V (23)
240V (77)
277V (4)
400V (1)
480V (14)
600V (28)

392 products

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BDA34040Y - Square D 40 Amp 3 Pole 480 Volt Plug-In Molded Case Circuit Breaker

BDA34040Y - Square D - 40 Amp Molded Case Circuit Breaker

I-Line Plug-In - 40 Amp - 3 Pole - 480 Volt

Schneider Electric

from $664^{99 CAD} from $664.99 CAD Regular price $892^{00 CAD} $892.00 CAD Save $227.01 CAD

HED43B040L - Siemens 40 Amp 3 Pole 480 Volt Feed Thru Molded Case Circuit Breaker

HED43B040L - Siemens - 40 Amp Molded Case Circuit Breaker

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

from $559^{99 CAD} from $559.99 CAD

HHED63B040L - Siemens - 40 Amp Molded Case Circuit Breaker

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

from $555^{99 CAD} from $555.99 CAD

Limited availability

BDA260404 - Square D 40 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

BDA260404 - Square D - 40 Amp Molded Case Circuit Breaker

I-Line Plug-In - 40 Amp - 2 Pole - 600 Volt

Schneider Electric

from $419^{99 CAD} from $419.99 CAD Regular price $809^{00 CAD} $809.00 CAD Save $389.01 CAD

CH240EPD - Eaton Cutler-Hammer 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker

CH240EPD - Eaton - 40 Amp GFEP Circuit Breaker

Plug-In - 40 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

from $503^{99 CAD} from $503.99 CAD Regular price $854^{99 CAD} $854.99 CAD Save $351 CAD

GV3P40 - Square D 40 Amp 3 Pole 600 Volt Electric Motor Starter

GV3P40 - Square D - 40 Amp Electric Motor Starter

40 Amp - 3 Pole - 600 Volt

Schneider Electric

Sale price$399^{99 CAD} $399.99 CAD Regular price $504^{00 CAD} $504.00 CAD Save $104.01 CAD

Limited availability

HED42B040L - Siemens 40 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker

HED42B040L - Siemens - 40 Amp Molded Case Circuit Breaker

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

from $559^{99 CAD} from $559.99 CAD

CQD6340 - Siemens - 40 Amp Molded Case Circuit Breaker

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

from $349^{99 CAD} from $349.99 CAD Regular price $1,106^{00 CAD} $1,106.00 CAD Save $756.01 CAD

3UB81234EW2 - Siemens - 40 Amp Motor Starter Overload Relay

$409^{99 CAD} $409.99 CAD

Limited availability

HED41B040L - Siemens 40 Amp 1 Pole 277 Volt Feed Thru Molded Case Circuit Breaker

HED41B040L - Siemens - 40 Amp Molded Case Circuit Breaker

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

from $244^{99 CAD} from $244.99 CAD

C25DNF340T - Eaton Cutler-Hammer 40 Amp 3 Pole 600 Volt Magnetic Contactor

C25DNF340T - Eaton - 40 Amp Magnetic Contactor

40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

Sale price$219^{99 CAD} $219.99 CAD Regular price $340^{56 CAD} $340.56 CAD Save $120.57 CAD

Limited availability

QOB340EPD - Square D 40 Amp 3 Pole 120 Volt Bolt-On Molded Case Circuit Breaker

QOB340EPD - Square D - 40 Amp Molded Case Circuit Breaker

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

Schneider Electric

from $629^{99 CAD} from $629.99 CAD

Limited availability

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

Limited availability

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

TCF40RN - Bussmann - 40 Amp Fuse

TCF40RN - Bussmann - 40 Amp Fuse

40 Amp - 600 Volt

$195^{99 CAD} $195.99 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

from $416^{99 CAD} from $416.99 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

from $342^{99 CAD} from $342.99 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

from $409^{99 CAD} from $409.99 CAD

TED124040 - GE - Molded Case Circuit Breaker

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

from $410^{99 CAD} from $410.99 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

from $378^{99 CAD} from $378.99 CAD

Limited availability

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 30 mA Ground Fault (GFEP) Breaker

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

from $199^{99 CAD} from $199.99 CAD Regular price $469^{99 CAD} $469.99 CAD Save $270 CAD

FAL34040G - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $3,821^{99 CAD} from $3,821.99 CAD

Limited availability

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

QO340EPD - Square D - 40 Amp GFEP 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

from $381^{99 CAD} from $381.99 CAD Regular price $844^{99 CAD} $844.99 CAD Save $463 CAD

EGB3040FFB - Eaton - Molded Case Circuit Breaker

EGB3040FFB - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $891^{99 CAD} from $891.99 CAD Regular price $1,310^{99 CAD} $1,310.99 CAD Save $419 CAD

EGH3040FFB - Eaton - Molded Case Circuit Breaker

EGH3040FFB - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $854^{99 CAD} from $854.99 CAD Regular price $1,794^{99 CAD} $1,794.99 CAD Save $940 CAD

Limited availability

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

from $979^{99 CAD} from $979.99 CAD Regular price $1,697^{99 CAD} $1,697.99 CAD Save $718 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

from $566^{99 CAD} from $566.99 CAD

Limited availability

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

EGE3040FFG - Eaton - Molded Case Circuit Breaker

EGE3040FFG - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $612^{99 CAD} from $612.99 CAD Regular price $1,154^{99 CAD} $1,154.99 CAD Save $542 CAD

EGB3040FFG - Eaton - Molded Case Circuit Breaker

EGB3040FFG - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $752^{99 CAD} from $752.99 CAD Regular price $1,189^{99 CAD} $1,189.99 CAD Save $437 CAD

Limited availability

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

Limited availability

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 $897^{99 CAD} $897.99 CAD Save $258 CAD

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