When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Southwire 4 AWG Tinned Copper SIS/XHHW‑2 Cable – 1,000‑Foot Reel
This product is a 1,000‑foot reel of Southwire switchboard wire, caliber 4AWG (21.2mm²), constructed from flexible, tinned copper conductors with a cross‑linked polyethylene (XLPE) insulation. It carries dual certification as XHHW‑2 and SIS, making it suitable for installations rated at 600V (XHHW‑2/RW90) and 1,000V (SIS) with an operating temperature of 90°C in wet or dry conditions . The cable is designed for internal wiring of electrical equipment, control panels and switchboards, as well as for motor leads . It meets UL44 (SIS) and CSAC22.2No.38 (RW90/SIS) standards, offers resistance to oil, gasoline and sunlight, and is flame‑rated VW‑1 . Additionally, it is RoHS2 compliant, ensuring it is free of restricted substances
