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Home / Collections /

40 Amp Breakers

388 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 (37)

1 Pole (75)
2 Pole (144)
3 Pole (153)
4 Pole (1)
Quad (6)

Ground Fault (gfci / gfi) (18)
Ground Fault (GFEP) (11)

Bolt-On (162)
Feed Thru (17)
Feed-Thru (13)
Plug-In (48)

40A (378)
40 A (7)
15A 40A (2)

120V (23)
240V (75)
277V (4)
400V (1)
480V (14)
600V (27)

388 products

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Limited availability

TR40R - Mersen 40 Amp Fuse

TR40R - Mersen / Ferraz Shawmut - Fuse

40 Amp - 250 Volt

Mersen / Ferraz Shawmut

$7^{49 CAD} $7.49 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

Limited availability

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

THHQB1140 - GE 40 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker

THHQB1140 - GE - 22kA Circuit Breaker

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

$43^{99 CAD} $43.99 CAD

THED124040WL - GE 40 Amp 2 Pole 480 Volt Molded Case Circuit Breaker

THED124040WL - GE - Molded Case Circuit Breaker

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

from $473^{99 CAD} from $473.99 CAD

TEY340 - GE 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

TEY340 - GE - Molded Case Circuit Breaker

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

from $249^{99 CAD} from $249.99 CAD

TEY240 - GE - Molded Case Circuit Breaker

TEY240 - GE - Molded Case Circuit Breaker

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

from $221^{99 CAD} from $221.99 CAD

TEY140 - GE - Molded Case Circuit Breaker

TEY140 - GE - Molded Case Circuit Breaker

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

from $120^{99 CAD} from $120.99 CAD

TED124040WL - GE - Molded Case Circuit Breaker

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

from $410^{99 CAD} from $410.99 CAD

TED113040WL - GE 40 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug

TED113040WL - GE - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 1 Pole - 277 Volt

from $207^{99 CAD} from $207.99 CAD

HFD2040L - Eaton - Molded Case Circuit Breaker

HFD2040L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

from $765^{99 CAD} from $765.99 CAD Regular price $1,169^{99 CAD} $1,169.99 CAD Save $404 CAD

HFD1040L - Eaton - Molded Case Circuit Breaker

HFD1040L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 1 Pole - 277 Volt

Eaton Cutler-Hammer

from $517^{99 CAD} from $517.99 CAD Regular price $709^{99 CAD} $709.99 CAD Save $192 CAD

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