Best 4/0 AL XHHW Wires for Industrial Projects
Choosing the right 4/0 aluminum XHHW wire is essential for durable electrical installations in commercial and residential settings. This guide covers top 4/0 AL XHHW options, comparing insulation, ampacity, and certification details to help you select the right conductor for wet or dry locations and demanding applications.
| Product | Brand | Length/Size | Key Features |
|---|---|---|---|
| Wirenco 4/0 AWG XHHW-2 Aluminum Building Wire (50 FT Cut) | Wirenco | 50 ft | UL 44 & ASTM B800, compact stranded aluminum, 205 A @ 90°C |
| Southwire 500 ft. 4/0 Black Stranded 3E AL XHHW Wire | Southwire | 500 ft | UL listed & CSA certified, suitable for wet/dry locations, up to 194°F |
| Nassau Electrical Supply 4/0 AWG XHHW Stranded Aluminum Wire 600V (100 ft) | Nassau Electrical Supply | 100 ft | 18 strands, 0.055 in insulation thickness |
| Stock Wire 4 AWG XHHW-2 Aluminum Building Wire (75Ft Cut) | Stock Wire | 75 ft | UL 44 & ASTM B800, compact stranded conductor |
| Nassau Electrical Supply 4/0 AWG Aluminum XHHW-2 Building Wire XLPE (200 ft) | Nassau Electrical Supply | 200 ft | XLPE insulation, 600V, 18 strands, 0.055 in insulation |
Wirenco 4/0 AWG XHHW-2 Aluminum Building Wire (50 FT Cut)
Wirenco offers a compact stranded aluminum conductor designed for XHHW-2 insulation, with UL 44 and ASTM B800 certification. This 50-foot cut provides a handy length for small-to-medium installations and service runs. The wire supports high-temperature applications, with ampacity ratings around 205 amps at 90°C, making it suitable for feeders in both dry and wet locations. The thin insulation profile helps ease installation in conduit and compact spaces, while maintaining robust insulation performance for challenging environments.
Southwire 500 ft. 4/0 Black Stranded 3E AL XHHW Wire
Southwire provides a long 500-foot reel of 4/0 AL XHHW wire, suitable for both wet and dry locations with insulation rated to handle up to 194°F. It carries UL listing and CSA certification, aligning with standard electrical codes for commercial and industrial projects. The 3E designation indicates enhanced insulation properties, offering reliable dielectric strength. This option is ideal for feeders or long conduit runs where consistent performance and ease of procurement matter.
Nassau Electrical Supply 4/0 AWG XHHW Stranded Aluminum Wire 600V (100FT)
This Nassau Electrical Supply option features 4/0 AWG XHHW stranded aluminum wire rated for 600V, with 18-strand construction and insulation thickness of 0.055 inches. The XHHW insulation is designed for both wet and dry environments, offering robust resistance to moisture. This product fits typical service feeders and branch circuits, combining ease of handling with reliable electrical performance in industrial settings.
Stock Wire 4 AWG XHHW-2 Aluminum Building Wire (75Ft Cut)
Stock Wire’s 4 AWG XHHW-2 aluminum building wire features UL 44 and ASTM B800, B801 certification and a compact stranded aluminum conductor. The 75-foot cut is suitable for shorter runs, service connections, or panel feeders. The XHHW-2 insulation enhances moisture resistance and high-temperature performance, making it a versatile choice for both indoor and outdoor installations in accordance with applicable electrical codes.
Nassau Electrical Supply 4/0 AWG Aluminum XHHW-2 Building Wire XLPE (200 ft)
This Nassau option uses XLPE insulation for enhanced dielectric properties and long-run reliability at 600V. The 200-foot length supports sizable feeder applications or multi-branch-run projects. The 4/0 AWG size with 18-strand construction provides good flexibility for pulling through conduits and consistent ampacity for demanding electrical loads in industrial environments.
Nassau 750′ 4/0 XHHW Aluminum Cable Wire 600 V Building XLPE
This Nassau offering provides a long 750-foot reel of 4/0 aluminum XHHW wire rated for 600V. XLPE insulation supports robust dielectric performance, making it suitable for extensive feeder runs or large electrical installations. The 18-strand construction helps with flexibility and ease of installation in complex conduit systems, while meeting UL and ASTM certifications for reliability in commercial projects.
Milwaukee Electric – 4/0 AWG AL THHN/XHHW Bushing
Milwaukee supplies a 4/0 AWG AL THHN/XHHW bushing accessory designed to protect against knife injuries on the job while enabling clean stripping of Cu THHN/XHHW cables. While not a conductor, this item supports safer and more efficient handling when working with 4/0 XHHW cables in the field, complementing the primary wire selections for installation projects.
Buying Guide: Key Purchase Considerations
- Voltage and insulation: Ensure the insulation is rated for the intended environment (XHHW or XHHW-2) and voltage (commonly 600V for building wires).
- Certifications: Look for UL 44, ASTM B800/B801, CSA listings, and other relevant standards to meet local codes and project specifications.
- Conductor type: Choose stranded vs solid depending on flexibility needs and installation context; stranded conductors are easier to pull through conduits.
- Temperature rating and ampacity: Verify ampacity at 90°C for feeders in hot environments and assess whether derating is needed for parallel runs or multiple cables in conduit.
- Length and sourcing: Longer reels (e.g., 500 ft or 750 ft) reduce joins but may require more storage; ensure availability from trusted brands for consistent quality.
- Installation environment: Wet vs dry locations, exposure to chemicals, and outdoor conditions affect insulation choice and protection measures.
- Cost considerations: Compare unit lengths and total reel cost against project requirements; factor in waste and possible future extensions.
- Accessory compatibility: For field tasks, consider compatible accessories (e.g., cable strippers and bushings) to improve safety and efficiency.
- Warranty and supplier support: Prefer products backed by manufacturer warranties and responsive customer service for project continuity.