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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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8910DPA44V02 - Square D 40 Amp 4 Pole 120 Volt Definite Purpose Contactor

8910DPA44V02 - Square D - 40 Amp Definite Purpose Contactor

40 Amp - 4 Pole - 120 Volt

Schneider Electric

$189^{99 CAD} $189.99 CAD

QE240 - Siemens 40 Amp 2 Pole 240 Volt Ground Fault Equipment Protection Circuit Breaker

QE240 - Siemens - 40 Amp GFEP Circuit Breaker

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

$402^{99 CAD} $402.99 CAD

QO240 - Square D 40 Amp Double Pole Circuit Breaker

QO240CP - Square D - 40 Amp Circuit Breaker

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

Schneider Electric

from $24^{99 CAD} from $24.99 CAD Regular price $49^{99 CAD} $49.99 CAD Save $25 CAD

FDB2040 - Eaton - Molded Case Circuit Breaker

FDB2040 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$544^{99 CAD} $544.99 CAD

FD3040 - Eaton - Molded Case Circuit Breaker

FD3040 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $599^{99 CAD} from $599.99 CAD

BJA36040 - Square D 40 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

BJA36040 - 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 $1,499^{99 CAD} $1,499.99 CAD Save $310 CAD

ED43B040 - Siemens - Molded Case Circuit Breaker

ED43B040 - Siemens - Molded Case Circuit Breaker

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

$549^{99 CAD} $549.99 CAD

QCGFEP2040 - Eaton - Molded Case Circuit Breaker

QCGFEP2040 - Eaton - GFEP Circuit Breaker

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

Eaton Cutler-Hammer

$588^{99 CAD} $588.99 CAD

THQB1140 - GE 40 Amp Single Pole Bolt-On Circuit Breaker

THQB1140 - GE - 40 Amp Circuit Breaker

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

$18^{99 CAD} $18.99 CAD

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

BQ1B040 - Siemens - 40 Amp Circuit Breaker

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

$36^{99 CAD} $36.99 CAD

BL1-040 Siemens Blue-Line 40 Amp Single Pole Circuit Breaker

BL1-040 Siemens - Blue-Line 40 Amp Circuit Breaker

Plug-In - 40 Amp - 1 Pole - 120 Volt

$157^{99 CAD} $157.99 CAD

TEB122040WL - GE 40 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug

TEB122040WL - GE - Molded Case Circuit Breaker

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

$489^{99 CAD} $489.99 CAD

GFEP240 - Eaton Cutler-Hammer 40 Amp Ground Fault Equipment Protection Circuit Breaker

GFEP240 - Eaton - 30 mA GFEP Circuit Breaker

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

Eaton Cutler-Hammer

$549^{99 CAD} $549.99 CAD

FDC3040L - Eaton - MoldedCase Circuit Breakers

FDC3040L - Eaton - MoldedCase Circuit Breakers

Feed Thru - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

$1,699^{99 CAD} $1,699.99 CAD

QOU340 - Square D 40 Amp 3 Pole 240 Volt Miniature Circuit Breaker

QOU340 - Square D - 40 Amp Circuit Breaker

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

Schneider Electric

$305^{99 CAD} $305.99 CAD

HHED63B040 - Siemens - Molded Case Circuit Breaker

HHED63B040 - Siemens - Molded Case Circuit Breaker

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

$1,759^{99 CAD} $1,759.99 CAD

ED42B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 2 Pole - 480 Volt

$499^{99 CAD} $499.99 CAD

Q240H - Siemens 40 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

Q240H - Siemens - 40 Amp 22kA Circuit Breaker

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

$187^{99 CAD} $187.99 CAD

ED63B040L - Siemens - Molded Case Circuit Breaker

ED63B040L - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 600 Volt

$999^{99 CAD} $999.99 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

FD2040 - Eaton - Molded Case Circuit Breaker

FD2040 - Eaton - Molded Case Circuit Breaker

Bolt-On - 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

HFD3040 - Eaton - Moded Case Circuit Breaker

HFD3040 - Eaton - Moded 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

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

THED136040WL - GE - Molded Case Circuit Breaker

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

$958^{99 CAD} $958.99 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

BAB3040HS - Eaton - 40 Amp Shunt Trip Breaker

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

Eaton Cutler-Hammer

$481^{99 CAD} $481.99 CAD

QOU140 - Square D 40 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker

QOU140 - Square D - 40 Amp Circuit Breaker

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

Schneider Electric

$66^{99 CAD} $66.99 CAD

QOB340VH - Square D - 40 Amp 22kA Circuit Breaker

QOB340VH - Square D - 40 Amp 22kA Circuit Breaker

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

Schneider Electric

$269^{99 CAD} $269.99 CAD

HLL36040 - Square D - Molded Case Circuit Breaker

HLL36040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $1,289^{99 CAD} from $1,289.99 CAD Regular price $2,299^{99 CAD} $2,299.99 CAD Save $1,010 CAD

FAL34040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

$1,263^{99 CAD} $1,263.99 CAD

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

THQL32040 - GE 40 Amp 3 Pole Circuit Breaker

THQL32040 - GE - 40 Amp Circuit Breaker

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

$128^{99 CAD} $128.99 CAD

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

$899^{99 CAD} $899.99 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

$695^{99 CAD} $695.99 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

$1,276^{99 CAD} $1,276.99 CAD

THQC2140WL - GE - Molded Case Circuit Breaker

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

$55^{99 CAD} $55.99 CAD

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