PRODUCT REAL SHOT
UL44 10 AWG XHHW2 Copper Electrical Wire
As one of the highest-volume gauges in North American electrical construction, this 10 AWG copper conductor XHHW-2 wire is UL 44 certified with premium XLPE insulation. Rated 600V and 90℃ for both dry and wet locations, it is the standard match for 30A branch circuits. It delivers reliable current capacity, excellent moisture resistance and flexible installation options for conduit and raceway wiring, fully compliant with NEC requirements for residential, commercial and light industrial projects.
PRODUCT SPECIFICATIONS
|
Size (AWG/kcmil) |
Strands No./OD. (mm) |
XLPE Insulation Average Thinkness (mm) |
Approx. O.D. (mm) |
Max.DC Resistance (20℃,Ω/km) (Bare Copper) |
Max.DC Resistance (20℃, Ω/km) (Tinned Copper) |
Approx. Weight (kg/km) |
||
|---|---|---|---|---|---|---|---|---|
| 10 | 7/0.98 | 0.76 | 4.54 | 3.41 | 3.55 | 56.86 | ||
CERTIFICATIONS
PACKAGING
Roll
Small Wooden Reel
Large Wooden Reel
APPLICATION
Branch Circuit wiring
Conduit Wiring
Feeder Circuit Wiring
CASE
30 Hudson Yards
Stanford University California USA
Mayo Clinic Hospital, Saint Marys Campus
WHY CHOOSE US
in one-stop service
Dongguan Greater Wire & Cable Co., Ltd. is a professional engineering-grade cable manufacturer in China, supplying certified electrical cable solutions for building, industrial, mining, energy, and infrastructure projects worldwide.
With a 30,000 m² factory, 30 production lines, experienced engineers, and a strict quality control team, we provide reliable, traceable, and compliant cable products for international engineering applications. Our products are supported by certifications including SAA, UL, cUL, VDE, TÜV, CE, CB, IEC, BPS, and ISO.
We are committed to safety, quality, transparency, and long-term partnership. From raw material inspection to finished product testing, every batch is carefully controlled to ensure stable performance and dependable project use.
Greater Cable - Certified Quality. Reliable Supply. Engineering Value.
PLANT EQUIPMENT
GLOBAL CERTIFICATIONS
CUSTOMER PHOTOS
INTERNATIONL TRANSPORTATION
01
Sea Freight
We offer reliable sea freight solutions for large-volume orders. Your goods are securely packed and shipped in containers, ensuring cost-effective delivery to ports worldwide.
02
Air Freight
For faster delivery, our air freight service ensures your products reach international destinations quickly, with careful handling and full tracking along the way.
03
International Express
Need urgent shipments? Our international express service delivers small to medium orders efficiently, providing door-to-door service with real-time tracking for peace of mind.
COOPERATIVE PARTNER
We are looking for a cooperative partner to expand our business.
Simply share your requirements, receive our professional solution, confirm samples, and enjoy fast, reliable production and worldwide delivery - working with us is that easy.
Our address
Building 2, No. 40 Luxi 2nd Road, Liaobu Town, Dongguan City, Guangdong Province, China
Phone Number
+86 136 6257 9592
+86 135 1078 4550
manager01@greaterwire.com
FAQ
What is the maximum circuit breaker size allowed for 10 AWG XHHW-2 copper wire under NEC?
Per NEC 240.4(D), 10 AWG copper wire has a fixed maximum overcurrent protection rating of 30 amps, which applies regardless of insulation temperature rating. While the 90℃ XHHW-2 insulation has a higher base ampacity, termination temperature limits and code rules cap the standard breaker size at 30A for this gauge.
Should I choose solid or stranded 10 AWG XHHW-2 wire for my project?
Solid conductor is ideal for long, straight conduit runs with few bends, providing secure screw-term connections and lower material cost. Class B stranded conductor offers better flexibility, making it easier to pull through tight bends and crowded junction boxes, and better withstands mild vibration in light industrial settings. Select based on your specific on-site installation conditions.
Do I need to upsize from 10 AWG for long circuit runs?
For standard 30A loads, 10 AWG wire works reliably for runs up to roughly 100 feet without significant voltage drop. For runs longer than 100 feet, calculate voltage drop to ensure it stays within the 3% NEC recommended limit. If drop exceeds 3%, upsizing to 8 AWG is recommended to maintain stable voltage at the load end.
Can 10 AWG XHHW-2 replace THHN/THWN-2 directly in retrofit projects?
Yes, it is a direct, performance-upgraded replacement. XHHW-2 matches the same outer diameter and conduit fill ratios as THHN/THWN-2, and fully complies with NEC wiring requirements. It offers superior moisture resistance and long-term aging performance compared to standard PVC-nylon wire, making it an excellent choice for system upgrades and rewiring projects.
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