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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) (21)
Ground Fault (GFEP) (11)
Molded Case Circuit Breaker (7)

Bolt-On (172)
Feed Thru (18)
Feed-Thru (16)
Plug-In (67)

40A (378)
40 A (7)
15A 40A (2)

120V (26)
240V (87)
240 V (7)
277V (10)
347V (1)
400V (2)
480V (26)
600V (59)

388 products

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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

ED63B040 - Siemens - Moded Case Circuit Breaker

ED63B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 3 Pole - 600 Volt

$999^{99 CAD} $999.99 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

THED136040WL - GE - Molded Case Circuit Breaker

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

$958^{99 CAD} $958.99 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

$584^{99 CAD} $584.99 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

$299^{99 CAD} $299.99 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

Limited availability

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

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

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

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

$899^{99 CAD} $899.99 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

$789^{99 CAD} $789.99 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

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

$299^{99 CAD} $299.99 CAD

THQC2140WL - GE - Molded Case Circuit Breaker

THQC2140WL - GE - Molded Case Circuit Breaker

THQC2140WL - GE - Molded Case Circuit Breaker

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

$55^{99 CAD} $55.99 CAD

BQC230240 - Eaton - Molded Case Circuit Breaker

BQC230240 - Eaton - Molded Case Circuit Breaker

40 Amp - 2 Pole - 240 Volt

$96^{99 CAD} $96.99 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

$886^{99 CAD} $886.99 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

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

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

XTOB040DC1 - Eaton - Overload Relay

XTOB040DC1 - Eaton - Overload Relay

Eaton Cutler-Hammer

$339^{99 CAD} $339.99 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

BDA260401 - Square D 40 Amp 2 Pole 600 Volt Plug-In Circuit Breaker Parts and Accessories

BDA260401 - Square D - 40 Amp Molded Case Circuit Breaker

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

Schneider Electric

$850^{99 CAD} $850.99 CAD

THED136040 - GE - Molded Case Circuit Breaker

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

$831^{99 CAD} $831.99 CAD

TRS40R - Mersen 40 Amp Fuse

TRS40R - Mersen / Ferraz Shawmut - Fuse

40 Amp - 600 Volt

Mersen / Ferraz Shawmut

$23^{98 CAD} $23.98 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

$524^{99 CAD} $524.99 CAD

CH240 - Eaton - 40 Amp Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$93^{99 CAD} $93.99 CAD

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