12 AWG XHHW-2 Solid Copper Wire
Single conductor building wire with cross-linked polyethylene insulation, for feeders and branch circuits in wet or dry locations. Rated 600 V, 90 C.
- Conductor: solid copper
- Voltage rating: 600 V
- Temperature rating: 90 C
- Listing: UL Listed, c(UL) Listed, RoHS Compliant
From$0.2037/ft

Ships by Thu, Oct 8
For an order placed now. Orders after 12 PM ET, and on weekends and holidays, count from the next business day.
You get a tracking number by email the day it ships.
Free UPS Ground shipping from $499 to the lower 48. A reel over 150 lb ships by freight, charged in the cart.
Cut wire is final sale. Uncut spools can come back within 30 days for a 15 percent restocking fee. Returns policy
Questions about this wire?
- Call (509) 303-4726, Mon to Fri, 9am to 5pm Eastern
- Email sales@wirewombat.com
Request a callback
At a glance
| Ampacity | 25 A (NEC Table 310.16, 75 C column) |
|---|---|
| Largest breaker | 20 A (NEC 240.4(D)) |
| Voltage drop at 100 ft | 7.92 V, 6.6 percent at 20 A and 120 V single phase |
| Run length for 3 percent drop | About 45 ft one way at 20 A and 120 V |
| Outside diameter | 0.149 in |
Questions about this size
- What breaker can 12 AWG XHHW-2 Solid Copper Wire go on?
- Up to 20 A. NEC 240.4(D) limits 12 AWG copper to 20 A of overcurrent protection whatever the ampacity table says.
- How far can I run it before voltage drop is a problem?
- At 20 A on a 120 V single phase circuit, about 45 ft one way keeps the drop at 3 percent, the figure an informational note to NEC 210.19(A) suggests for branch circuits. Try other loads in the voltage drop calculator.
- Can it be buried directly in the ground?
- No. It is not rated for direct burial. Run it in conduit, which counts as a wet location below grade, or use a direct burial type such as UF-B, USE-2 or URD.
- Can I buy it by the foot?
- It is sold on 500 ft spools or coils.
Full specifications
| Type | XHHW-2 |
|---|---|
| Gauge | 12 AWG |
| Conductors | 1 |
| Conductor | copper |
| Stranding | solid |
| Insulation | XLPE |
| Voltage rating | 600 V |
| Temperature rating | 90 C |
| Listing | UL Listed, c(UL) Listed, RoHS Compliant |
| Nominal O.D. | 0.149 in |
| Ampacity, NEC Table 310.16, 75 C column | 25 A |
| Standard spools | 500 ft |
| Ships in | 1 to 2 business days from the order day |
Insulation, ratings, listing and weight are confirmed from the manufacturer's sheet with your quote.
Spec sheet on request.
Questions
- What is the smallest cut?
- 25 ft for this product, in whole feet, up to 5,000 ft per row. Each length ships on its own coil.
- Can I return cut wire?
- No. Cut wire is final sale. Uncut, unopened spools and boxes can come back within 30 days for a 15 percent restocking fee.
- When does it ship?
- The ship dates beside Add to cart are for this product and count business days in Eastern time. You get a tracking number by email the day it ships.
Other gauges of this wire
From $/ft- 14 AWG14 AWG XHHW-2 Solid Copper WireOn request
- 14 AWG14 AWG XHHW-2 Stranded Copper Wire$0.2910
- 12 AWG12 AWG XHHW-2 Stranded Copper Wire$0.3395
- 10 AWG10 AWG XHHW-2 Solid Copper Wire$0.5044
- 10 AWG10 AWG XHHW-2 Stranded Copper Wire$0.5820
- 8 AWG8 AWG XHHW-2 Stranded Copper Wire$0.9021
- 6 AWG6 AWG XHHW-2 Stranded Copper Wire$1.40
- 4 AWG4 AWG XHHW-2 Stranded Copper Wire$2.07
- 3 AWG3 AWG XHHW-2 Stranded Copper Wire$2.34
- 2 AWG2 AWG XHHW-2 Stranded Copper Wire$3.19
- 1 AWG1 AWG XHHW-2 Stranded Copper Wire$3.33
- 1/0 AWG1/0 AWG XHHW-2 Stranded Copper Wire$4.38
- 2/0 AWG2/0 AWG XHHW-2 Stranded Copper Wire$4.95
- 3/0 AWG3/0 AWG XHHW-2 Stranded Copper Wire$6.74
- 4/0 AWG4/0 AWG XHHW-2 Stranded Copper Wire$7.90
- 250 kcmil250 kcmil XHHW-2 Stranded Copper Wire$9.19
- 300 kcmil300 kcmil XHHW-2 Stranded Copper Wire$11.93
- 350 kcmil350 kcmil XHHW-2 Stranded Copper Wire$12.68
- 400 kcmil400 kcmil XHHW-2 Stranded Copper Wire$15.56
- 500 kcmil500 kcmil XHHW-2 Stranded Copper Wire$19.72
- 600 kcmil600 kcmil XHHW-2 Stranded Copper Wire$22.64
- 750 kcmil750 kcmil XHHW-2 Stranded Copper Wire$37.05
- 1000 kcmil1000 kcmil XHHW-2 Stranded Copper Wire$49.73
