Skip to content

855-928-8500 | Mon-Fri: 9AM-5PM EST

Currency

Canada Breakers

Search Close

Search Account 0 Cart

Search Close

Brands
Circuit Breakers
Breaker Components
Motor Controls
Switches
Bus Plugs
About Us
Contact Us

Search Close

Add a PO number Close

Subtotal

$0.00 CAD

Shipping, taxes, and discount codes calculated at checkout.

Your cart is currently empty.

Switches
Bus Plugs
About Us
Contact Us

Confirm your age

Are you 18 years old or older?

Come back when you're older

Sorry, the content of this store can't be seen by a younger audience. Come back when you're older.

Home / Collections /

40 Amp Breakers

389 products

ABB (1)
Allen-Bradley (1)
Bussmann (3)
Eaton (7)
Eaton Cutler-Hammer (113)
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 (145)
3 Pole (153)
4 Pole (1)
Quad (6)

Ground Fault (gfci / gfi) (19)
Ground Fault (GFEP) (11)

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

40A (379)
40 A (7)
15A 40A (2)

120V (23)
240V (76)
277V (4)
400V (1)
480V (14)
600V (27)

389 products

Sort

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

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

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

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

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

from $742^{99 CAD} from $742.99 CAD Regular price $1,359^{99 CAD} $1,359.99 CAD Save $617 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

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

from $603^{99 CAD} from $603.99 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

from $771^{99 CAD} from $771.99 CAD

GD3040 - Eaton - Molded Case Circuit Breaker

GD3040 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $528^{99 CAD} from $528.99 CAD Regular price $949^{99 CAD} $949.99 CAD Save $421 CAD

GD2040 - Eaton - Molded Case Circuit Breaker

GD2040 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $497^{99 CAD} from $497.99 CAD

Limited availability

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

BQ2B04000S01 - Siemens 40 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

BQ2B04000S01 - Siemens - 40 Amp Shunt Trip Circuit Breaker

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

$330^{99 CAD} $330.99 CAD

Limited availability

BQ1B040H - Siemens 40 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker

BQ1B040H - Siemens - 40 Amp Molded Case Circuit Breaker

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

$101^{99 CAD} $101.99 CAD

THHQB32040 - GE 40 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

THHQB32040 - GE - 22kA Circuit Breaker

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

$244^{99 CAD} $244.99 CAD

Previous 1 … 6 7 8 9 10 Next

Recently viewed

Join our mailing list to receive special offers.

Enter your email Subscribe

Customer Care

Account
About Us
Contact Us
Return Policy
Warranty
Shipping Policy
Rewards
Sell To Us

Get in touch

+1 855 928 8500
Email us

We accept

Currency

© 2025 Canada Breakers

40 Amp Breakers