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240 V · 40 A · Plug-in

Eaton Cutler-Hammer 40 Amp…

$18.99

Ace Hardware

4.5

120 V · 40 A · Performs as expected · Plug-in

Square D QO 40 Amps Plug In Sin…

$17.99

Ace Hardware

4.5

Eaton Br240 40A Double-Pole Circu…

$19.95

Lite Store USA

10 kA · 40 A · Plug-in

Square D HOM240 Circuit Breaker, 4…

$19.29

Zoro.com

10 kA · 120 V · 40 A · Good shape · Plug-in

Square D QO240 Circuit Breaker, 4…

$31.79

Zoro.com

5.0

Circuit Breaker - 40 Amp - Perpendicu…

$5.98

etrailer.com

4.5

120 V · 40 A · Cost-Effective · Passes electrical inspection

Square D By Schneider Electri…

Square D Hom240 2-Pole 40-Amp 1…

$25.99

eBay

5.0

10 kA · 40 A · Good availability · Perfect fit · Plug-in

Eaton Cutler-Hammer 40 Amp…

Square D Hom240 Circuit Breaker,40…

$41.43

eBay

5.0

Siemens Q240 40 Amp 2-Pole Circui…

$14.95

Lite Store USA

Used

One New Square D HOM240 2 Pole 4…

Square D HOM140 Circuit Breaker, 4…

$11.59

Zoro.com

10 kA · 120 V · 40 A · Functions as described · Plug-in

Square D QO340 Circuit Breaker, 4…

$90.69

Zoro.com

5.0

Siemens Q140 40 Amp Single-Pole …

$6.95

Lite Store USA

48 V · Easy to install · Superior Quality

RED WOLF 40 AMP Car Circuit Break…

Siemens Q240 40 Amp Double Pole …

$15.00

eBay.com

5.0

10 kA · 40 A · Innovative Design · Plug-in · Simple Installation

Siemens 40 Amps Standard 2-Pole …

40 A · Cost-Effective · Plug-in · Works perfectly

Siemens Q340 40-Amp Three Pole T…

GE Miniature Circuit Breaker: THQP, 4…

$30.06

Grainger

5.0

48 V · Easy to install · Superior Quality

RED WOLF 40 AMP Car Circuit Break…

Siemens Q240 40 Amp Double Pole …

$15.00

eBay.com

5.0

10 kA · 40 A · Innovative Design · Plug-in · Simple Installation

Siemens 40 Amps Standard 2-Pole …

40 A · Cost-Effective · Plug-in · Works perfectly

Siemens Q340 40-Amp Three Pole T…

GE Miniature Circuit Breaker: THQP, 4…

SQUARE D HOM240 2 POLE …

$14.50

eBay.com

Free shipping

Current-limiting Miniature Circuit …

$35.00

Automation Direct

Miniature Circuit Breaker With Box…

$12.29

$42.90

Temu US

Siemens B240 Circuit Breaker, 4…

$117.99

Zoro.com

4.5

Bryant 40A/120VAC 1P Circuit Breake…

$50.48

Lighting Supply

240 V · 40 A · GFCI protection · Multiple wiring options

Square D By Schneider Electri…

Square D HOM240 Circuit Breaker 2-…

$19.99

eBay.com

5.0

Square D QOB240 Circuit Breaker, 4…

$83.89

Zoro.com

4.5

240 V · 40 A · Plug-in

Square D By Schneider Electri…

10 kA · 40 A · Innovative Design · Plug-in · Simple Installation

Siemens Q240 QP 2 Pole Plug-In Re…

Showing 1 - 36 out of 180 results for "40 amp breaker"
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  Square D - HOM140CP Homeline 4…
  $13.89
  A
  Amazon.com
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  Siemens B240H 40-Amp Double Po…
  $51.18
  A
  Amazon.com
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  (10)
  Siemens D140 QO Replacement 4…
  $15.93
  A
  Amazon.com
  31% DROP
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  Littelfuse 40A Circuit Breaker
  $8.69
  B
  Blain's Farm & Fleet
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  Pollak (54240Pl) 40-Amp Circuit Bre…
  $15.85
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  Square D Qo140cp QO 40-Amp Sin…
  $33.32
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  Pollak (54240Pl) 40-Amp Circuit Bre…
  $14.68
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  Walmart
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  2 Pole 40 AMP Circuit Breaker, 120…
  $35.99
  W
  Walmart
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  QOH240 2 Pole 40 Amp 240V Circu…
  $99.98
  B
  BuyMyBreaker.com
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  (4)
  Square D Qo240c Double Pole Circ…
  $39.59
  W
  Walmart
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  Pyle Triple 40 Amp In-Line Circuit B…
  $46.90
  W
  Walmart
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12. Saved
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  Attwood 14370-6 40 Amp Circuit Br…
  $19.77
  W
  Walmart
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  Attwood 14370-6 40 Amp Circuit Br…
  $20.38
  W
  Walmart
  Free shipping
14. Saved
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  Square D 1P 40A Breaker - Qo140
  $31.00
  W
  Walmart
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15. Saved
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  Eaton Br240 2" 40 Amp Double Pol…
  $31.04
  W
  Walmart
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  (3)
  GE 40 Amp Double Pole Ground Fa…
  $116.54
  H
  Homedepot.com
  Free shipping
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  (10)
  Cutler Hammer Ch240 Circuit Break…
  $33.33
  W
  Walmart
  Free shipping
18. Saved
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  NEB1B040B 1 Pole 40 Amp 277V C…
  $67.34
  B
  BuyMyBreaker.com
  Free shipping
19. Saved
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  40 Amp Stud Style Circuit Breakers …
  $7.99
  $9.95
  W
  Walmart
  SALE
20. Saved
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  Used
  40 Amp 1 Pole Circuit Breaker QOB…
  $7.43
  L
  Lenmark Industries LTD.
21. Saved
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  Special Offer
  Schneider Electric 40 Amp, 2 Pole, …
  $353.07
  P
  Penn Tool Co
22. Saved
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  HOM240EPD 2 Pole 40 Amp 240V …
  $383.92
  B
  BuyMyBreaker.com
  Free shipping
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  NEB1B040 1 Pole 40 Amp 277V Cir…
  $67.49
  B
  BuyMyBreaker.com
  Free shipping
24. Saved
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  GFTCB240 2 Pole 40 Amp 240V Cir…
  $135.79
  B
  BuyMyBreaker.com
  Free shipping
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  (14)
  40A SP Circuit Breaker
  $15.05
  I
  Ideal True Value Home Center
26. Saved
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  Special Offer
  Square D 40 Amp, 240 Vac, 2 Pole, …
  $818.43
  P
  Penn Tool Co
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  (48)
  Siemens ITEQ140 Circuit Breaker, …
  $8.15
  4%cash back
  ✕
  Cash back from Microsoft
  This is an offer from Microsoft. You'll get 4% cash back on this item from Microsoft Cashback. Learn more | Terms & conditions
  Z
  Zoro.com
28. Saved
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  (4)
  Qp Plug In 3 Pole Breaker 40 Amp
  $79.98
  W
  Walmart
  Free shipping
29. Saved
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  QF240H 2 Pole 40 Amp 240V Circui…
  $204.93
  B
  BuyMyBreaker.com
  Free shipping
30. Saved
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  (3)
  Siemens ITED240 Circuit Breaker, 2…
  $28.75
  4%cash back
  ✕
  Cash back from Microsoft
  This is an offer from Microsoft. You'll get 4% cash back on this item from Microsoft Cashback. Learn more | Terms & conditions
  Z
  Zoro.com
31. Saved
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  Eaton Cutler-Hammer 40 Amps Plu…
  $48.71
  W
  Walmart
  89% DROP
32. Saved
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  NEB2B040L 2 Pole 40 Amp 600V C…
  $191.30
  B
  BuyMyBreaker.com
  Free shipping
33. Saved
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  Siemens BQ1B040H Circuit Breaker…
  $120.99
  4%cash back
  ✕
  Cash back from Microsoft
  This is an offer from Microsoft. You'll get 4% cash back on this item from Microsoft Cashback. Learn more | Terms & conditions
  Z
  Zoro.com
  Free shipping
34. Saved
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  Special Offer
  Square D 40 Amp, 240 Vac, 3 Pole, …
  $539.23
  P
  Penn Tool Co
35. Saved
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  FA22040AC 2 Pole 40 Amp 240V Ci…
  $534.47
  B
  BuyMyBreaker.com
  Free shipping
36. Saved
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  QBHW2040 2 Pole 40 Amp 240V Ci…
  $61.39
  B
  BuyMyBreaker.com
  Free shipping
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33 % price drop
Siemens B240 40 Amp 2-Pole Circui…
$26.95
Lite Store USA
Square D Schneider Electric Homeline …
$38.99
eBay
5.0
·
11
Siemens Q140 1-Pole 120 VAC 40 …
$21.99
Voomi Supply
4.5
·
1K+
40 Amp Circuit Breaker With Man…
$22.99
Amazon.com
4.0
·
21
Siemens MP230240CT2 Br…
$43.00
BuyRite Electric
21 % price drop
40 Amp Low-Profile Circuit Breakers T…
$8.42

$10.68
Walmart
Siemens QF240A Circuit Breaker, 4…
$120.99
Zoro.com
Free shipping
40 A · Cost-Effective · Solid feel
GE Q-Line 40 Amps Standard 2-Pole …
$17.99
Ace Hardware
4.5
·
1K+
10 kA · 40 A · Innovative Design · Plug-in · Simple Installation
Siemens Q240 40-Amp Two Pole Ty…
$15.00
BuyRite Electric
4.5
·
5K+
Miniature Circuit Breaker With Box…
$13.66

$42.90
Temu US
GE Q-Line 40 Amps Standard Single P…
$9.99
Ace Hardware
4.5
·
430
Square D 40 Amp Double Pole Brea…
$27.95
eBay
4.5
·
13
Homeline 40 Amp 2-Pole Circuit Break…
$29.99
eBay
Free shipping
Single Pole 40 Amp Thermal Circuit Br…
$5.67
etrailer.com
10 kA · 240 V · 40 A
SCHNEIDER ELECTRIC 120/2…
$106.07
Amazon.com
4.5
·
28
Used
Square D Homeline HOM240 2 Pole 4…
$14.95
eBay.com
4.5
·
16
10 kA · 240 V · 40 A · Plug-in
Federal Pacific UBIF0240N Circui…
$65.29
Zoro.com
Used
Square D HOM240 Circuit Breaker 2 …
$11.99
eBay.com
5.0
·
11
Square D Hom240gfic Hom…
$78.99
eBay
Free shipping
Siemens 40 Amps 2-Pole Circuit Br…
$29.99
Ace Hardware
- 40 amp breaker - Circuit Breakers - The Home Depot
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  SponsoredSave on Circuit Protection Devices for Every Project at The Home Depot®. Shop Everyday Low Prices. Start Saving When You Shop Online Today.
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