Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Me
Cart
...
Home
/
Electrical
/
Power Distribution
/
Electrical Panels & Protective Devices
/
Circuit Breakers
Circuit Breakers
32 Results
Maximum Amperage: 40 amp
Product Series: No Specified Series
Clear All
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Next-Day Delivery
Availability
Show Unavailable Products
Department
Electrical
Power Distribution
Electrical Panels & Protective Devices
Circuit Breakers
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Please choose a rating
New Arrival
Recently Added
Brand
Siemens
GE
Leviton
Automation Systems Interconnect
Price
to
Go
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
$200 - $250
$250 - $300
Special Values
+ View All
Breaker Type
Double Pole
Quadplex
Triple Pole
Single Pole
Triplex
Product Series
No Specified Series
Homeline
QO
UBI Type F
UBI Type Z
BR
UBI Type A
UBI Type P
CH
UBI Type FNB
+ View All
Interruption Type
Standard Trip
GFCI
GFPE
Mounting Type
Plug-On
Bolt-On
Din Rail
Voltage
120/240 volts
120 volts
240 volts
480 volts
Power Distribution Features
No Additional Features
Trip Indicator
Hydraulic Magnetic
Maximum Amperage
0.5 amp
4 amp
5 amp
6 amp
10 amp
15 amp
16 amp
20 amp
25 amp
30 amp
32 amp
35 amp
40 amp
45 amp
50 amp
60 amp
63 amp
70 amp
80 amp
90 amp
100 amp
110 amp
125 amp
150 amp
175 amp
200 amp
225 amp
240 amp
250 amp
+ View All
Series Type
Not Specified
QT
QP
THQB
PowerMark Gold
Connection Type
Non-Neutral
Neutral
Pigtail
Pack Options
Single Item
Certifications and Listings
UL Listed
CSA Listed
ANSI Certified
CSA-US Certified
FCC Listed
TUV Listed
cUL Listed
+ View All
Smart Home
Smart
More Options Available
$
16
.
86
(1156)
Siemens
40 Amp Double-Pole Type QP Circuit Breaker
Add to Cart
Compare
More Options Available
$
16
.
98
(1294)
GE
Q-Line 40 Amp 2 in. Double-Pole Circuit Breaker
Add to Cart
Compare
More Options Available
$
16
.
98
GE
Q-Line 40 Amp 1 in. Double Pole Circuit Breaker
Add to Cart
Compare
New
$
109
.
94
(8)
GE
40 Amp Double Pole Ground Fault Breaker with Self-Test
Add to Cart
Compare
$
99
.
27
(82)
Siemens
40 Amp Double Pole Type QPF GFCI Circuit Breaker
Add to Cart
Compare
$
35
.
00
(42)
Siemens
Triplex Two Outer 20-Amp Single-Pole and One Inner 40-Amp Double-Pole-Circuit Breaker
Add to Cart
Compare
$
47
.
00
(12)
Siemens
40 Amp Double-Pole/30 Amp Double-Pole Circuit Breaker
Add to Cart
Compare
$
42
.
56
(22)
Siemens
Two 40 Amp Double Pole Type QT Quad Circuit Breaker
Add to Cart
Compare
More Options Available
$
16
.
98
(36)
Leviton
Branch Circuit Breaker, Standard 2-Pole 40 Amp, 120-Volt/240-Volt, Thermal Magnetic
Add to Cart
Compare
More Options Available
$
36
.
58
(27)
GE
40 Amp Double Pole Bolt-On Breaker
Add to Cart
Compare
$
68
.
00
(7)
Siemens
40 Amp Three-Pole Type QP Circuit Breaker
Add to Cart
Compare
$
44
.
44
(7)
Siemens
20 Amp Double-Pole and 40 Amp Double-Pole Type QT Quad Circuit Breaker
Add to Cart
Compare