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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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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

FD1040L (347V) - Eaton - Molded Case Circuit Breaker

FD1040L (347V) - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $219^{99 CAD} from $219.99 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

QO240EPD - Square D - 40 Amp GFEP Circuit Breaker

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

Schneider Electric

$679^{99 CAD} $679.99 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

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

Limited availability

ED61B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 1 Pole - 600 Volt

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

ED23B040 - Siemens 40 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

ED23B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 3 Pole - 240 Volt

from $279^{99 CAD} from $279.99 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

B340H - Siemens - 40 Amp 22kA Circuit Breaker

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

$241^{99 CAD} $241.99 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

CL240 - Eaton - Molded Case Circuit Breaker

CL240 - Eaton - Molded Case Circuit Breaker

40 Amp - 2 Pole - 240 Volt

from $25^{99 CAD} from $25.99 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

PDG23F0040TFFJ - Eaton - Molded Case Circuit Breaker

PDG23F0040TFFJ - Eaton - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $632^{99 CAD} from $632.99 CAD Regular price $809^{99 CAD} $809.99 CAD Save $177 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

C25DNF340A - Eaton - Magnetic Contactor

C25DNF340A - Eaton - Magnetic Contactor

40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

$186^{99 CAD} $186.99 CAD

XTCE040D00A - Eaton Cutler-Hammer 40 Amp 3 Pole 600 Volt Magnetic Contactor

XTCE040D00A - Eaton - 40 Amp Magnetic Contactor

40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

Sale price$299^{99 CAD} $299.99 CAD Regular price $387^{00 CAD} $387.00 CAD Save $87.01 CAD

FBV36TE040RV - GE 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

FBV36TE040RV - GE 40 Amp Molded Case Circuit Breaker

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

from $727^{99 CAD} from $727.99 CAD Regular price $1,205^{00 CAD} $1,205.00 CAD Save $477.01 CAD

TRS40R - Mersen 40 Amp Fuse

TRS40R - Mersen / Ferraz Shawmut - Fuse

40 Amp - 600 Volt

Mersen / Ferraz Shawmut

$23^{98 CAD} $23.98 CAD

XTCE040D00TD - Eaton - Magnetic Contactor

XTCE040D00TD - Eaton - Magnetic Contactor

40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

$466^{99 CAD} $466.99 CAD

BRH340 - Eaton Cutler-Hammer 40 Amp 3 Pole 240 Volt Molded Case Circuit Breakers

BRH340 - Eaton - 40 Amp Molded Case Circuit Breakers

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

Eaton Cutler-Hammer

$445^{99 CAD} $445.99 CAD

NGG3B040L - Siemens - Molded Case Circuit Breaker

NGG3B040L - Siemens - Molded Case Circuit Breaker

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

from $399^{99 CAD} from $399.99 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

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

BQ2B040H - Siemens 40 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

BQ2B040H - Siemens - 40 Amp Molded Case Circuit Breaker

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

$135^{99 CAD} $135.99 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

TED134040WL - GE 40 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker

TED134040WL - GE - Molded Case Circuit Breaker

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

from $412^{99 CAD} from $412.99 CAD

TED124040WL - GE - Molded Case Circuit Breaker

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

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

Limited availability

BQGF240 - Commander 40 Amp 2 Pole Bolt-On GFCI Circuit Breakers

BQGF240 - Commander 40 Amp GFCI Circuit Breakers

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

Eaton Cutler-Hammer

$707^{99 CAD} $707.99 CAD

QC1040 - Eaton - Circuit Breaker

QC1040 - Eaton - Circuit Breaker

Feed Thru - 40 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

$41^{99 CAD} $41.99 CAD

QBGFEP1040 - Eaton Cutler-Hammer 40 Amp 1 Pole Ground Fault Equipment Protection Bolt-On Circuit Breaker

QBGFEP1040 - Eaton - 40 Amp GFEP Circuit Breaker

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

Eaton Cutler-Hammer

$412^{99 CAD} $412.99 CAD

FDB2040L - Eaton - Molded Case Circuit Breaker

FDB2040L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $517^{99 CAD} from $517.99 CAD Regular price $1,599^{99 CAD} $1,599.99 CAD Save $1,082 CAD

FD2040L - Eaton - Molded Case Circuit Breaker

FD2040L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

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

EHD3040L - Eaton - Molded Case Circuit Breaker

EHD3040L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $559^{99 CAD} from $559.99 CAD Regular price $699^{99 CAD} $699.99 CAD Save $140 CAD

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