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40 Amp Breakers

369 products

ABB (1)
Allen-Bradley (1)
Eaton Cutler-Hammer (112)
Eaton Moeller (15)
Federal Pioneer (10)
GE (54)
Mersen / Ferraz Shawmut (2)
Schneider (5)
Schneider Electric (69)
Siemens (3)
Siemens / ITE (61)
Siemens/ITE (36)

1 Pole (75)
2 Pole (134)
3 Pole (147)
4 Pole (1)
Quad (6)

Ground Fault (gfci / gfi) (6)
Ground Fault (GFEP) (3)

Bolt-On (122)
Feed Thru (14)
Feed-Thru (13)
Plug-In (19)

40A (366)
15A 40A (2)

208/240V (1)
120V (5)
240V (15)
250V (1)
277V (1)
480V (2)
600V (3)

369 products

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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

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

$676^{99 CAD} $676.99 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

$316^{99 CAD} $316.99 CAD

TEY140 - GE - Molded Case Circuit Breaker

TEY140 - GE - Molded Case Circuit Breaker

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

$171^{99 CAD} $171.99 CAD

TED124040WL - GE - Molded Case Circuit Breaker

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

$5,255^{99 CAD} $5,255.99 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

$296^{99 CAD} $296.99 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

HFD2040L - Eaton - Molded Case Circuit Breaker

HFD2040L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$1,169^{99 CAD} $1,169.99 CAD

HFD1040L - Eaton - Molded Case Circuit Breaker

HFD1040L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$709^{99 CAD} $709.99 CAD

FDC2040L - Eaton - Molded Case Circuit Breaker

FDC2040L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$1,899^{99 CAD} $1,899.99 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

$312^{99 CAD} $312.99 CAD

FD1040L - Eaton - Molded Case Circuit Breaker

FD1040L (277V)- Eaton - Molded Case Circuit Breaker

Feed-Thru - 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

EHD2040L - Eaton - Molded Case Circuit Breaker

EHD2040L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$499^{99 CAD} $499.99 CAD

EHD1040L - Eaton - Molded Case Circuit Breaker

EHD1040L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$299^{99 CAD} $299.99 CAD

CHB340 - Eaton Cutler-Hammer 40 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker

CHB340 - Eaton - 40 Amp Circuit Breaker

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

Eaton Cutler-Hammer

$676^{99 CAD} $676.99 CAD

CHB240 - Eaton Cutler-Hammer 40 Amp 2 Pole 240 Volt Bolt-On Circuit Breaker

CHB240 - Eaton - 40 Amp Circuit Breaker

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

Eaton Cutler-Hammer

$267^{99 CAD} $267.99 CAD

CHB140 - Eaton Cutler-Hammer 40 Amp 1 Pole 120 Volt Bolt-On Circuit Breaker

CHB140 - Eaton - 40 Amp Circuit Breaker

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

Eaton Cutler-Hammer

$61^{99 CAD} $61.99 CAD

CH340 - Eaton Cutler-Hammer 40 Amp 3 Pole 240 Volt Plug-In Circuit Breaker

CH340 - Eaton - 40 Amp Circuit Breaker

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

Eaton Cutler-Hammer

$301^{99 CAD} $301.99 CAD

BAB2040S - Cutler-Hammer 40 Amp 2 Pole 240 Volt Shunt Trip Breaker

BAB2040S - Eaton - 40 Amp Shunt Trip Breaker

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

Eaton Cutler-Hammer

$298^{99 CAD} $298.99 CAD

FH26040BC - Square D 40 Amp 2 Pole 600 Volt Molded Case Circuit Breaker

FH26040BC - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $999^{99 CAD} from $999.99 CAD Regular price $1,141^{99 CAD} $1,141.99 CAD Save $142 CAD

FH26040AC - Square D 40 Amp 2 Pole 600 Volt Molded Case Circuit Breaker

FH26040AC - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $929^{99 CAD} from $929.99 CAD Regular price $969^{99 CAD} $969.99 CAD Save $40 CAD

FH16040A - Square D 40 Amp 1 Pole 277 Volt Molded Case Circuit Breaker

FH16040A - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 40 Amp - 1 Pole - 277 Volt

Schneider Electric

$600^{99 CAD} $600.99 CAD

QOB240EPD - Square D 40 Amp 2 Pole 30 mA Ground Fault (GFCI) Breaker

QOB240EPD - Square D - 40 Amp 30 mA GFEP Breaker

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

Schneider Electric

$635^{99 CAD} $635.99 CAD

FI36040 - Square D 40 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FI36040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $2,039^{99 CAD} from $2,039.99 CAD Regular price $2,999^{99 CAD} $2,999.99 CAD Save $960 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

HGA36040 - Square D 40 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HGA36040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $1,189^{99 CAD} from $1,189.99 CAD Regular price $1,399^{99 CAD} $1,399.99 CAD Save $210 CAD

EGB24040 - Square D 40 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EGB24040 - Square D 40 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EGB24040 - 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

TEYL3040B - GE 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

TEYL3040B - GE - Molded Case Circuit Breaker

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

$1,049^{99 CAD} $1,049.99 CAD

TEYH3040B - GE 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

TEYH3040B - GE - Molded Case Circuit Breaker

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

$1,191^{99 CAD} $1,191.99 CAD

LGG3B040L - Siemens - Molded Case Circuit Breaker

LGG3B040L - Siemens - Molded Case Circuit Breaker

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

$1,299^{99 CAD} $1,299.99 CAD

HED42B040 - Siemens - Molded Case Circuit Breaker

HED42B040 - Siemens - Molded Case Circuit Breaker

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

$799^{99 CAD} $799.99 CAD

QOB340GFI - Square D - 40 Amp GFCI Circuit Breaker

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

Schneider Electric

$1,348^{99 CAD} $1,348.99 CAD

BQ1B040 - Siemens 40 Amp Single Pole 120V BQ Bolt-On Circuit Breaker

BQ1B060 - Siemens - 60 Amp 120V BQ Circuit Breaker

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

$34^{99 CAD} $34.99 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

GBH1050 - Eaton Cutler-Hammer 40 Amp 1 Pole 600 Volt Molded Case Circuit Breaker

GBH1050 - Eaton - 40 Amp Molded Case Circuit Breaker

Bolt-On - 40 Amp - 1 Pole - 600 Volt

Eaton Cutler-Hammer

$346^{99 CAD} $346.99 CAD

GBH1040 - Eaton Cutler-Hammer 40 Amp 1 Pole 600 Volt Molded Case Circuit Breaker

GBH1040 - Eaton - 40 Amp Molded Case Circuit Breaker

Bolt-On - 40 Amp - 1 Pole - 600 Volt

Eaton Cutler-Hammer

$273^{99 CAD} $273.99 CAD

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