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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

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QCGFEP1040 - Eaton - GFEP Circuit Breaker

QCGFEP1040 - Eaton - GFEP Circuit Breaker

Feed Thru - 40 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

from $1,001^{99 CAD} from $1,001.99 CAD Regular price $1,251^{99 CAD} $1,251.99 CAD Save $250 CAD

EGS3040FFG - Eaton - Molded Case Circuit Breaker

EGS3040FFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $839^{99 CAD} from $839.99 CAD Regular price $1,512^{99 CAD} $1,512.99 CAD Save $673 CAD

EGS3040FFB - Eaton - Molded Case Circuit Breaker

EGS3040FFB - Eaton - Molded Case Circuit Breaker

Bolt On - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,039^{99 CAD} from $1,039.99 CAD

EGS3040AFG - Eaton - Molded Case Circuit Breaker

EGS3040AFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $578^{99 CAD} from $578.99 CAD Regular price $723^{99 CAD} $723.99 CAD Save $145 CAD

EGS2040FFG - Eaton - Molded Case Circuit Breaker

EGS2040FFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

from $372^{99 CAD} from $372.99 CAD

EGS2040FFB - Eaton - Molded Case Circuit Breaker

EGS2040FFB - Eaton - Molded Case Circuit Breaker

Bolt On - 40 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

from $476^{99 CAD} from $476.99 CAD

EGS1040FFG - Eaton - Molded Case Circuit Breaker

EGS1040FFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 1 Pole - 240 Volt

Eaton Cutler-Hammer

from $169^{99 CAD} from $169.99 CAD

EGS1040FFB - Eaton - Molded Case Circuit Breaker

EGS1040FFB - Eaton - Molded Case Circuit Breaker

Bolt On - 40 Amp - 1 Pole - 240 Volt

Eaton Cutler-Hammer

from $169^{99 CAD} from $169.99 CAD

EGB3040AFG - Eaton - Molded Case Circuit Breaker

EGB3040AFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 480 Volt

Eaton Cutler-Hammer

from $467^{99 CAD} from $467.99 CAD Regular price $584^{99 CAD} $584.99 CAD Save $117 CAD

EGB2040FFG - Eaton - Molded Case Circuit Breaker

EGB2040FFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 2 Pole - 480 Volt

Eaton Cutler-Hammer

from $440^{99 CAD} from $440.99 CAD Regular price $682^{99 CAD} $682.99 CAD Save $242 CAD

EGB2040FFB - Eaton - Molded Case Circuit Breaker

EGB2040FFB - Eaton - Molded Case Circuit Breaker

Bolt On - 40 Amp - 2 Pole - 480 Volt

Eaton Cutler-Hammer

from $413^{99 CAD} from $413.99 CAD Regular price $517^{99 CAD} $517.99 CAD Save $104 CAD

NGG3B040 - Siemens - Molded Case Circuit Breaker

NGG3B040 - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 600 Volt

from $399^{99 CAD} from $399.99 CAD Regular price $1,500^{00 CAD} $1,500.00 CAD Save $1,100.01 CAD

NGG2B040 - Siemens - Molded Case Circuit Breaker

NGG2B040 - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 2 Pole - 600 Volt

from $286^{99 CAD} from $286.99 CAD

LGG3B040 - Siemens - Molded Case Circuit Breaker

LGG3B040 - Siemens - Molded Case Circuit Breaker

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

from $909^{99 CAD} from $909.99 CAD

HHED62B040 - Siemens - Molded Case Circuit Breaker

HHED62B040 - Siemens - Molded Case Circuit Breaker

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

from $524^{99 CAD} from $524.99 CAD Regular price $1,622^{00 CAD} $1,622.00 CAD Save $1,097.01 CAD

HFD1040 - Eaton - Molded Case Circuit Breaker

HFD1040 - Eaton - Molded Case Circuit Breaker

Bolt-On - 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

FDC2040 - Eaton - Molded Case Circuit Breaker

FDC2040 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $863^{99 CAD} from $863.99 CAD Regular price $1,899^{99 CAD} $1,899.99 CAD Save $1,036 CAD

Limited availability

FD1040 - Eaton - Molded Case Circuit Breaker

FD1040 (277V)- Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $399^{99 CAD} from $399.99 CAD Regular price $499^{99 CAD} $499.99 CAD Save $100 CAD

EHD3040 - Eaton - Molded Case Circuit Breaker

EHD3040 - Eaton - Molded Case Circuit Breaker

Bolt-On - 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

Limited availability

EHD2040 - Eaton - Molded Case Circuit Breaker

EHD2040 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $399^{99 CAD} from $399.99 CAD Regular price $499^{99 CAD} $499.99 CAD Save $100 CAD

EHD1040 - Eaton - Molded Case Circuit Breaker

EHD1040 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $129^{99 CAD} from $129.99 CAD

ED41B040 - Siemens - Molded Case Circuit Breaker

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

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

ED21B040L - Siemens - Molded Case Circuit Breaker

ED21B040L - Siemens - Molded Case Circuit Breaker

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

from $139^{99 CAD} from $139.99 CAD

CED63A040L - Siemens - Molded Case Circuit Breaker

CED63A040L - Siemens - Molded Case Circuit Breaker

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

from $1,067^{99 CAD} from $1,067.99 CAD

CED62B040L - Siemens - Molded Case Circuit Breaker

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

from $844^{99 CAD} from $844.99 CAD Regular price $1,036^{80 CAD} $1,036.80 CAD Save $191.81 CAD

THQC32040 - GE - Molded Case Circuit Breaker

THQC32040 - GE - Molded Case Circuit Breaker

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

from $119^{99 CAD} from $119.99 CAD Regular price $242^{00 CAD} $242.00 CAD Save $122.01 CAD

THQC2140 - GE - Molded Case Circuit Breaker

THQC2140 - GE - Molded Case Circuit Breaker

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

from $53^{99 CAD} from $53.99 CAD

THQC1140 - GE - Molded Case Circuit Breaker

THQC1140 - GE - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 1 Pole - 120 Volt

from $17^{99 CAD} from $17.99 CAD

ED63A040L - Siemens - Moded Case Circuit Breaker

ED63A040L - Siemens - Molded Case Circuit Breaker

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

from $615^{99 CAD} from $615.99 CAD

ED62B040 - Siemens - Molded Case Circuit Breaker

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

from $419^{99 CAD} from $419.99 CAD

HHED62B040L - Siemens - 40 Amp Molded Case Circuit Breaker

HHED62B040L - Siemens - 40 Amp Molded Case Circuit Breaker

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

from $524^{99 CAD} from $524.99 CAD Regular price $1,622^{00 CAD} $1,622.00 CAD Save $1,097.01 CAD

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

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

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

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

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

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