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
Log In
Cart
Home
/
Electrical
/
Wire
/
Building Wires
Southwire Building Wires
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Next-Day Delivery
Filters
Filters
Clear All
Brand: Southwire
Wire Gauge: 12/3
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Next-Day Delivery
Availability
Show Out of Stock
Department
Electrical
Wire
Building Wires
NM Wires
THHN Wires
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Price
to
Apply
$30 - $40
$50 - $100
$100 - $150
$200 - $250
$300 - $400
$400 - $500
$500 - $600
$700 - $800
$800 - $900
$1000 - $2000
Brand
Southwire
Cerrowire
Wire Gauge
000/1
0000/1
1/1
2/1
2/2
2/3
3/1
4/1
4/3
6/1
6/2
6/3
8/1
8/2
8/3
10/1
10/2
10/3
10/4
12/1
12/2
12/3
12/4
12/5
14/1
14/2
14/3
16/1
18/1
Total Wire Length (ft.)
15 ft
25 ft
50 ft
100 ft
200 ft
250 ft
350 ft
500 ft
600 ft
1000 ft
Stranded or Solid
Solid
Stranded
Jacket Color
Yellow
Multi
Other
Brown
Max Amps
20
Not Specified
Features
Heat Resistant
Jacketed
Weatherproof
UV Resistant
Waterproof
View Results
All Filters
Category
Wire Gauge
Total Wire Length (ft.)
Stranded or Solid
Jacket Color
Brand: Southwire
Wire Gauge: 12/3
Clear All
16 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
More Options Available
$
209
.
00
(
84
¢
/ft.
)
(349)
Model# 63947655
Southwire
250 ft. 12/3 Solid Romex SIMpull CU NM-B W/G Wire
Add to Cart
Compare
More Options Available
$
146
.
00
(
$1.46
/ft.
)
(349)
Model# 63947628
Southwire
100 ft. 12/3 Solid Romex SIMpull CU NM-B W/G Wire
Add to Cart
Compare
More Options Available
$
113
.
49
(
$2.27
/ft.
)
(349)
Model# 63947622
Southwire
50 ft. 12/3 Solid Romex SIMpull CU NM-B W/G Wire
Add to Cart
Compare
More Options Available
$
1207
.
37
(
$1.21
/ft.
)
(349)
Model# 63947601
Southwire
1000 ft. 12/3 Solid Romex SIMpull CU NM-B W/G Wire
Add to Cart
Compare
More Options Available
$
82
.
00
(
$3.28
/ft.
)
(349)
Model# 63947621
Southwire
25 ft. 12/3 Solid Romex SIMpull CU NM-B W/G Wire
Add to Cart
Compare
$
178
.
00
(
51
¢
/ft.
)
(32)
Model# 58389703
Southwire
350 ft. 12/3 Black/White/Green Solid CU CoilPAK SIMpull THHN Tri-Wire
Add to Cart
Compare
More Options Available
$
58
.
00
(
$3.87
/ft.
)
(349)
Model# 63947626
Southwire
15 ft. 12/3 Solid Romex SIMpull CU NM-B W/G Wire
Add to Cart
Compare
$
32
.
76
(
$1.31
/ft.
)
(41)
Model# 59318203
Southwire
25 ft. 12/3 Black/White/Green Solid CU THHN Tri-Wire
Add to Cart
Compare
$
2020
.
06
(
$2.02
/ft.
)
(28)
Model# 55048401
Southwire
1,000 ft. 12/2/2 Solid Romex SIMpull CU NM-B W/G Wire
Add to Cart
Compare
$
320
.
56
(
$1.60
/ft.
)
Model# 67962901
Southwire
200 ft. 12/3 Yellow Solid Romex SIMpull NM-B-PCS Duo Cable
Add to Cart
Compare
$
1685
.
69
(
$1.69
/ft.
)
Model# 67962902
Southwire
1000 ft. 12/3 Yellow Solid Romex SIMpull NM-B-PCS Duo Cable
Add to Cart
Compare
$
629
.
90
(
$1.05
/ft.
)
(16)
Model# 58453301
Southwire
600 ft. 12/3 Black/White/Green Stranded CU CoilPAK SIMpull THHN Tri-Wire
Add to Cart
Compare