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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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HJL36040 - Square D - Molded Case Circuit Breaker

HJL36040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $1,049^{99 CAD} from $1,049.99 CAD Regular price $1,399^{99 CAD} $1,399.99 CAD Save $350 CAD

HJA36040 - Square D 40 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HJA36040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $1,259^{99 CAD} from $1,259.99 CAD Regular price $1,499^{99 CAD} $1,499.99 CAD Save $240 CAD

HHED63B040 - Siemens - Molded Case Circuit Breaker

HHED63B040 - Siemens - Molded Case Circuit Breaker

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

from $1,231^{99 CAD} from $1,231.99 CAD

ED42B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 2 Pole - 480 Volt

from $349^{99 CAD} from $349.99 CAD

ED63B040L - Siemens - Molded Case Circuit Breaker

ED63B040L - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 600 Volt

from $699^{99 CAD} from $699.99 CAD

BE240 - Siemens 40 Amp 2 Pole 240 Volt Ground Fault Equipment Protection Circuit Breaker

BE240 - Siemens - 40 Amp GFEP Circuit Breaker

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

$550^{99 CAD} $550.99 CAD

CHN240GF - Eaton - GFCI Circuit Breaker

CHN240GF - Eaton - GFCI Circuit Breaker

Plug in - 40 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

from $169^{99 CAD} from $169.99 CAD Regular price $651^{30 CAD} $651.30 CAD Save $481.31 CAD

FAZ-C40-2 - Eaton - Circuit Breaker

FAZ-C40-2 - Eaton - Circuit Breaker

Feed Thru - 40 Amp - 2 Pole - 480 Volt

$95^{99 CAD} $95.99 CAD

HFD2040 - Eaton - Molded Case Circuit Breaker

HFD2040 - Eaton - Molded Case Circuit Breaker

Bolt-On - 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

ED63B040 - Siemens - Moded Case Circuit Breaker

ED63B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 3 Pole - 600 Volt

from $699^{99 CAD} from $699.99 CAD

592-EUTB - Allen-Bradley 40 Amp 3 Pole Overload Relay

592-EUTB - Allen-Bradley - 40 Amp Overload Relay

40 Amp - 3 Pole

$262^{99 CAD} $262.99 CAD

TCF40 - Bussmann - 40 Amp Fuse

TCF40 - Bussmann - 40 Amp Fuse

40 Amp - 600 Volt

$100^{24 CAD} $100.24 CAD

EJB26040 - Square D 40 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EJB26040 - Square D 40 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EJB26040 - Square D - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 600 Volt

Schneider Electric

from $1,497^{99 CAD} from $1,497.99 CAD Regular price $2,139^{99 CAD} $2,139.99 CAD Save $642 CAD

QCGFT2040 - Eaton - Molded Case Circuit Breaker

QCGFT2040 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$437^{99 CAD} $437.99 CAD

THHQB2140 - GE 40 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

THHQB2140 - GE - 22kA Circuit Breaker

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

$94^{99 CAD} $94.99 CAD

THED136040WL - GE - Molded Case Circuit Breaker

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

from $671^{99 CAD} from $671.99 CAD

TEB132040WL - GE 40 Amp 3 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug

TEB132040WL - GE - Molded Case Circuit Breaker

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

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

QCGF2040 - Eaton - Circuit Breaker

QCGF2040 - Eaton - GFCI Circuit Breaker

Feed Thru - 40 Amp - 2 Pole - 120 Volt

Eaton Cutler-Hammer

$581^{99 CAD} $581.99 CAD

QBGFEP2040 - Eaton Cutler-Hammer 40 Amp 2 Pole Ground Fault Equipment Protection Bolt-On Circuit Breaker

QBGFEP2040 - Eaton - 40 Amp GFEP Circuit Breaker

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

Eaton Cutler-Hammer

$739^{99 CAD} $739.99 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

EHD1040L - Eaton - Molded Case Circuit Breaker

EHD1040L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $209^{99 CAD} from $209.99 CAD

FAL34040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $884^{99 CAD} from $884.99 CAD

Limited availability

EDB16040 - Square D 40 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB16040 - Square D - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 1 Pole - 347 Volt

Schneider Electric

from $99^{99 CAD} from $99.99 CAD Regular price $279^{99 CAD} $279.99 CAD Save $180 CAD

HGL36040 - Square D 40 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HGL36040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $839^{99 CAD} from $839.99 CAD Regular price $1,199^{99 CAD} $1,199.99 CAD Save $360 CAD

Limited availability

NAGF240-10 -Federal Pioneer 40 Amp Double Pole 10 mA GFCI Circuit Breaker

NAGF240-10 -Federal Pioneer 40 Amp GFCI Circuit Breaker

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

Federal Pioneer

$999^{99 CAD} $999.99 CAD

BGA36040 - Square D 40 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

BGA36040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $1,049^{99 CAD} from $1,049.99 CAD Regular price $1,299^{99 CAD} $1,299.99 CAD Save $250 CAD

HDL26040 - Square D 40 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDL26040 - Square D - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 2 Pole - 600 Volt

Schneider Electric

from $552^{99 CAD} from $552.99 CAD

HDA260402 - Square D 40 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA260402 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $893^{99 CAD} from $893.99 CAD

EGB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker

EGB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker

EGB34040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $442^{99 CAD} from $442.99 CAD Regular price $632^{99 CAD} $632.99 CAD Save $190 CAD

ED61B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 1 Pole - 600 Volt

from $209^{99 CAD} from $209.99 CAD

NGB3B040B - Siemens - Molded Case Circuit Breaker

NGB3B040B - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 3 Pole - 600 Volt

from $485^{99 CAD} from $485.99 CAD Regular price $607^{99 CAD} $607.99 CAD Save $122 CAD

THQC2140WL - GE - Molded Case Circuit Breaker

THQC2140WL - GE - Molded Case Circuit Breaker

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

from $39^{99 CAD} from $39.99 CAD

BQC230240 - Eaton - Molded Case Circuit Breaker

BQC230240 - Eaton - Molded Case Circuit Breaker

40 Amp - 2 Pole - 240 Volt

from $67^{99 CAD} from $67.99 CAD

BQC240240 - Eaton - Molded Case Circuit Breaker

BQC240240 - Eaton - Molded Case Circuit Breaker

40 Amp - 2 Pole - 240 Volt

from $67^{99 CAD} from $67.99 CAD

DP40C3P-1 - ABB
- Contactor

DP40C3P-1 - ABB - Contactor

40A -3 Pole - 120 Volt

$179^{99 CAD} $179.99 CAD

BDA260402 - Square D - Molded Case Circuit Breaker

BDA260402 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $620^{99 CAD} from $620.99 CAD

PDG23G0040TFFJ - Eaton - Molded Case Circuit Breaker

PDG23G0040TFFJ - Eaton - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $671^{99 CAD} from $671.99 CAD Regular price $839^{99 CAD} $839.99 CAD Save $168 CAD

Limited availability

FAZ-D40/3 - Eaton - Circuit Breaker

FAZ-D40/3 - Eaton - Circuit Breaker

40 Amp - 3 Pole - 480 Volt

Sale price$268^{66 CAD} $268.66 CAD Regular price $390^{00 CAD} $390.00 CAD Save $121.34 CAD

FAZ-D40/2 - Eaton - Circuit Breaker

FAZ-D40/2 - Eaton - Circuit Breaker

40 Amp - 2 Pole - 480 Volt

Sale price$149^{99 CAD} $149.99 CAD Regular price $274^{00 CAD} $274.00 CAD Save $124.01 CAD

XTOB040DC1 - Eaton - Overload Relay

XTOB040DC1 - Eaton - Overload Relay

Eaton Cutler-Hammer

$339^{99 CAD} $339.99 CAD

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