Shop 40 Amp Breaker Type D

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$248.98
Square D EDB34040 3 Pole Circuit Breaker
SuperBreakers.com
7
$248.98
Square D EDB34040 3 Pole Circuit Breaker
SuperBreakers.com
$541.80
Square D EJB34040 3 Pole Circuit Breaker
SuperBreakers.com
$541.80
Square D EJB34040 3 Pole Circuit Breaker
SuperBreakers.com
$621.11
General Electric TED136040WL 3 Pole Circuit Breaker
SuperBreakers.com
$621.11
General Electric TED136040WL 3 Pole Circuit Breaker
SuperBreakers.com
$14.69
Square D Hom240 : Miniature Circuit Breaker 120/240V 40A
New Feedonomics Feed - ARC 8/12/2025
$14.69
Square D Hom240 : Miniature Circuit Breaker 120/240V 40A
New Feedonomics Feed - ARC 8/12/2025
$7.99
Square D Hom140 : Miniature Circuit Breaker 120/240V 40A
New Feedonomics Feed - ARC 8/12/2025
$7.99
Square D Hom140 : Miniature Circuit Breaker 120/240V 40A
New Feedonomics Feed - ARC 8/12/2025
$244.00
Square D M9F14240 Miniature Circuit Breaker 240/415V 40A
New Feedonomics Feed - ARC 8/12/2025
$244.00
Square D M9F14240 Miniature Circuit Breaker 240/415V 40A
New Feedonomics Feed - ARC 8/12/2025
$13.50
$14.65
Square D - HOM140CP Homeline 40 Amp Single-Pole Circuit Breaker
Amazon.com
282
Free shipping
$13.50
$14.65
Square D - HOM140CP Homeline 40 Amp Single-Pole Circuit Breaker
Amazon.com
$308.99
Square D QO3401021 3 Pole 40 Amp 240V Circuit Breaker
BuyMyBreaker.com
$308.99
Square D QO3401021 3 Pole 40 Amp 240V Circuit Breaker
BuyMyBreaker.com
$81.59
Square D QOB340 3 Pole 40 Amp 240V Circuit Breaker
BuyMyBreaker.com
2
$81.59
Square D QOB340 3 Pole 40 Amp 240V Circuit Breaker
BuyMyBreaker.com
$119.78
Square D QOU340 3 Pole 40 Amp 240V Circuit Breaker
BuyMyBreaker.com
1
$119.78
Square D QOU340 3 Pole 40 Amp 240V Circuit Breaker
BuyMyBreaker.com
$94.95
Square D By Schneider Electric Homeline 40 Amp Mini Circuit Breaker, 2 Pole, 120/240V AC, 10Ka Breaking Capacity, Plug In Mount, GFCI Class A,
Amazon.com
129
Free shipping
$94.95
Square D By Schneider Electric Homeline 40 Amp Mini Circuit Breaker, 2 Pole, 120/240V AC, 10Ka Breaking Capacity, Plug In Mount, GFCI Class A,
Amazon.com
$80.18
L8-40/2/D SPRECHER & SCHUH - Circuit Breaker & Molded Case Circuit Breaker Supplies
Radwell.com
$80.18
L8-40/2/D SPRECHER & SCHUH - Circuit Breaker & Molded Case Circuit Breaker Supplies
Radwell.com
$17.66
Siemens Q240 40-Amp Double Pole Type QP Circuit Breaker, Black
Amazon.com
8K+
$17.66
Siemens Q240 40-Amp Double Pole Type QP Circuit Breaker, Black
Amazon.com
$17.86
$300.00
HOM240 - Square D 40 Amp 2 Pole 120/240V Homeline Circuit Breaker Plug-In 10Ka Interrupt Rating
Essential Electric Supply
94% off
$17.86
$300.00
HOM240 - Square D 40 Amp 2 Pole 120/240V Homeline Circuit Breaker Plug-In 10Ka Interrupt Rating
Essential Electric Supply
$8.79
$29.10
QO140 - Square D 40 Amp 1 Pole 120/240V QO Series Circuit Breaker Plug-On
Essential Electric Supply
21
69% off
$8.79
$29.10
QO140 - Square D 40 Amp 1 Pole 120/240V QO Series Circuit Breaker Plug-On
Essential Electric Supply
$82.43
3104140040 - Square D 40 Amp 1 Pole Homeline Circuit Breaker 120/240 VAC 10000 AIC
Essential Electric Supply
$82.43
3104140040 - Square D 40 Amp 1 Pole Homeline Circuit Breaker 120/240 VAC 10000 AIC
Essential Electric Supply
$437.01
Square D Molded Case Circuit Breaker: 40 A Amps, 25Ka At 277/408V AC, Fixed, A, 1 Poles, 240V AC, BDA Model: BDA160401
Grainger
$437.01
Square D Molded Case Circuit Breaker: 40 A Amps, 25Ka At 277/408V AC, Fixed, A, 1 Poles, 240V AC, BDA Model: BDA160401
Grainger
$17.99
Square D Homeline Circuit Breaker - Double Pole - 40 Amp
North 40
2
$17.99
Square D Homeline Circuit Breaker - Double Pole - 40 Amp
North 40
$18.12
Midnite Solar MNEAC40 120VAC 40 Amps Breaker
NAZ Solar Electric
$18.12
Midnite Solar MNEAC40 120VAC 40 Amps Breaker
NAZ Solar Electric
$350.00
Square D SDT240 40 Amp 2 Pole Circuit Breaker Trilliant Type SDT 120/240V NEW
US eBay
Free shipping
$350.00
Square D SDT240 40 Amp 2 Pole Circuit Breaker Trilliant Type SDT 120/240V NEW
US eBay
$17.82
Square D HOM240 Homeline 2 Pole Miniature Circuit Breaker (120/240V, 40A) | Supplyhouse.Com
SupplyHouse.com
17
$17.82
Square D HOM240 Homeline 2 Pole Miniature Circuit Breaker (120/240V, 40A) | Supplyhouse.Com
SupplyHouse.com
$39.57
Square D 40 Amps Plug In 2-Pole Circuit Breaker
Max Warehouse
$39.57
Square D 40 Amps Plug In 2-Pole Circuit Breaker
Max Warehouse
$17.99
Square D 40 Amp Standard Circuit Breaker
Theisen's Home, Farm, & Auto
2K+
$17.99
Square D 40 Amp Standard Circuit Breaker
Theisen's Home, Farm, & Auto
$192.17
Siemens Miniature Circuit Breaker: 40 A Amps, 120/240V AC, 2 Poles, Std Model: B240
Grainger
47
$192.17
Siemens Miniature Circuit Breaker: 40 A Amps, 120/240V AC, 2 Poles, Std Model: B240
Grainger
$150.00
NEW SQUARE D QOB240 Bolt-On Circuit Breaker 2-Pole 40 Amp 120/240VAC
US eBay
Free shipping
$150.00
NEW SQUARE D QOB240 Bolt-On Circuit Breaker 2-Pole 40 Amp 120/240VAC
US eBay
$14.95
SQUARE D HOM240 40 Amp 2 Pole 120/240V Plug In Circuit Breaker NEW
US eBay
17
Free shipping
$14.95
SQUARE D HOM240 40 Amp 2 Pole 120/240V Plug In Circuit Breaker NEW
US eBay
$17.99
QOU140 - Square D - UL489 Miniature Circuit Breaker, 1P, 40A, 120/240VAC
The Tanooga Group
1
$17.99
QOU140 - Square D - UL489 Miniature Circuit Breaker, 1P, 40A, 120/240VAC
The Tanooga Group
$1,616.63
Square D Molded Case Circuit Breaker: 40 A Amps, 100Ka At 120/240V AC, Fixed, AB, 2 Poles, 690V AC, BJA Model: BJA260401
Grainger
$1,616.63
Square D Molded Case Circuit Breaker: 40 A Amps, 100Ka At 120/240V AC, Fixed, AB, 2 Poles, 690V AC, BJA Model: BJA260401
Grainger
$28.99
Square D Qo240 2-Pole 40-Amp 120/240V Plug-In Circuit Breaker
eBay
19
Free shipping
$28.99
Square D Qo240 2-Pole 40-Amp 120/240V Plug-In Circuit Breaker
eBay
$36.99
Square D 40 Amp Miniature Standard Circuit Breaker
Theisen's Home, Farm, & Auto
1K+
$36.99
Square D 40 Amp Miniature Standard Circuit Breaker
Theisen's Home, Farm, & Auto
$26.00
Square D Qo240c 40 Amp 2 Pole 120/240V Qo Circuit Breaker
eBay
Free shipping
$26.00
Square D Qo240c 40 Amp 2 Pole 120/240V Qo Circuit Breaker
eBay
$44.08
Square D QO240 QO 2 Pole Miniature Circuit Breaker (120/240V, 40A, 10Ka) | Supplyhouse.Com
SupplyHouse.com
1
$44.08
Square D QO240 QO 2 Pole Miniature Circuit Breaker (120/240V, 40A, 10Ka) | Supplyhouse.Com
SupplyHouse.com
$11.25
Square D HOM140 40 Amp Miniature Circuit Breakers One-Pole Plug-On Mount 10KA 120/240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
$11.25
Square D HOM140 40 Amp Miniature Circuit Breakers One-Pole Plug-On Mount 10KA 120/240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
$350.00
Square D SDT240 40 Amp 2 Pole Circuit Breaker Trilliant Type SDT 120/240V NEW. Square D. Beige. Circuit Breakers. SDT240.
eBay.com
Free shipping
$350.00
Square D SDT240 40 Amp 2 Pole Circuit Breaker Trilliant Type SDT 120/240V NEW. Square D. Beige. Circuit Breakers. SDT240.
eBay.com
$39.00
Square D QOB240 40 Amp Miniature Circuit Breaker 10 KA 120240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
1
$39.00
Square D QOB240 40 Amp Miniature Circuit Breaker 10 KA 120240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
$22.27
Square D QOB240, 40A, 120/240V, 2-Pole Breaker NEW
RES LLC Store Main
1
$22.27
Square D QOB240, 40A, 120/240V, 2-Pole Breaker NEW
RES LLC Store Main
What Size Wire for a 40 amp Breaker
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Apr 25, 2022
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Wire & Breaker Size for Electric Stoves, Wall Ovens, & Cooktops
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Shop 40 Amp Breaker Type D

Sponsored
About our ads
$248.98
Square D EDB34040 3 Pole Circuit Breaker
SuperBreakers.com
7
$248.98
Square D EDB34040 3 Pole Circuit Breaker
SuperBreakers.com
$541.80
Square D EJB34040 3 Pole Circuit Breaker
SuperBreakers.com
$541.80
Square D EJB34040 3 Pole Circuit Breaker
SuperBreakers.com
$621.11
General Electric TED136040WL 3 Pole Circuit Breaker
SuperBreakers.com
$621.11
General Electric TED136040WL 3 Pole Circuit Breaker
SuperBreakers.com
$14.69
Square D Hom240 : Miniature Circuit Breaker 120/240V 40A
New Feedonomics Feed - ARC 8/12/2025
$14.69
Square D Hom240 : Miniature Circuit Breaker 120/240V 40A
New Feedonomics Feed - ARC 8/12/2025
$7.99
Square D Hom140 : Miniature Circuit Breaker 120/240V 40A
New Feedonomics Feed - ARC 8/12/2025
$7.99
Square D Hom140 : Miniature Circuit Breaker 120/240V 40A
New Feedonomics Feed - ARC 8/12/2025
$244.00
Square D M9F14240 Miniature Circuit Breaker 240/415V 40A
New Feedonomics Feed - ARC 8/12/2025
$244.00
Square D M9F14240 Miniature Circuit Breaker 240/415V 40A
New Feedonomics Feed - ARC 8/12/2025
$13.50
$14.65
Square D - HOM140CP Homeline 40 Amp Single-Pole Circuit Breaker
Amazon.com
282
Free shipping
$13.50
$14.65
Square D - HOM140CP Homeline 40 Amp Single-Pole Circuit Breaker
Amazon.com
$308.99
Square D QO3401021 3 Pole 40 Amp 240V Circuit Breaker
BuyMyBreaker.com
$308.99
Square D QO3401021 3 Pole 40 Amp 240V Circuit Breaker
BuyMyBreaker.com
$81.59
Square D QOB340 3 Pole 40 Amp 240V Circuit Breaker
BuyMyBreaker.com
2
$81.59
Square D QOB340 3 Pole 40 Amp 240V Circuit Breaker
BuyMyBreaker.com
$119.78
Square D QOU340 3 Pole 40 Amp 240V Circuit Breaker
BuyMyBreaker.com
1
$119.78
Square D QOU340 3 Pole 40 Amp 240V Circuit Breaker
BuyMyBreaker.com
$94.95
Square D By Schneider Electric Homeline 40 Amp Mini Circuit Breaker, 2 Pole, 120/240V AC, 10Ka Breaking Capacity, Plug In Mount, GFCI Class A,
Amazon.com
129
Free shipping
$94.95
Square D By Schneider Electric Homeline 40 Amp Mini Circuit Breaker, 2 Pole, 120/240V AC, 10Ka Breaking Capacity, Plug In Mount, GFCI Class A,
Amazon.com
$80.18
L8-40/2/D SPRECHER & SCHUH - Circuit Breaker & Molded Case Circuit Breaker Supplies
Radwell.com
$80.18
L8-40/2/D SPRECHER & SCHUH - Circuit Breaker & Molded Case Circuit Breaker Supplies
Radwell.com
$17.66
Siemens Q240 40-Amp Double Pole Type QP Circuit Breaker, Black
Amazon.com
8K+
$17.66
Siemens Q240 40-Amp Double Pole Type QP Circuit Breaker, Black
Amazon.com
$17.86
$300.00
HOM240 - Square D 40 Amp 2 Pole 120/240V Homeline Circuit Breaker Plug-In 10Ka Interrupt Rating
Essential Electric Supply
94% off
$17.86
$300.00
HOM240 - Square D 40 Amp 2 Pole 120/240V Homeline Circuit Breaker Plug-In 10Ka Interrupt Rating
Essential Electric Supply
$8.79
$29.10
QO140 - Square D 40 Amp 1 Pole 120/240V QO Series Circuit Breaker Plug-On
Essential Electric Supply
21
69% off
$8.79
$29.10
QO140 - Square D 40 Amp 1 Pole 120/240V QO Series Circuit Breaker Plug-On
Essential Electric Supply
$82.43
3104140040 - Square D 40 Amp 1 Pole Homeline Circuit Breaker 120/240 VAC 10000 AIC
Essential Electric Supply
$82.43
3104140040 - Square D 40 Amp 1 Pole Homeline Circuit Breaker 120/240 VAC 10000 AIC
Essential Electric Supply
$437.01
Square D Molded Case Circuit Breaker: 40 A Amps, 25Ka At 277/408V AC, Fixed, A, 1 Poles, 240V AC, BDA Model: BDA160401
Grainger
$437.01
Square D Molded Case Circuit Breaker: 40 A Amps, 25Ka At 277/408V AC, Fixed, A, 1 Poles, 240V AC, BDA Model: BDA160401
Grainger
$17.99
Square D Homeline Circuit Breaker - Double Pole - 40 Amp
North 40
2
$17.99
Square D Homeline Circuit Breaker - Double Pole - 40 Amp
North 40