Power your solar setup with confidence using TEMCo 10 AWG PV Solar Wire Extensions, proudly made and assembled in the USA and equipped with genuine Staubli MC4 connectors. Built with 19-strand pure copper conductors and rated for direct burial, these cables are designed for maximum durability and efficiency in even the harshest environments. They deliver consistent, reliable current from your solar panels to your inverter, combiner box, or charge controller — whether above ground, rooftop, or underground.
Made & Assembled in the USA – Ensures superior quality, craftsmanship, and strict adherence to U.S. manufacturing standards.
19-Strand Pure Copper Conductor – Provides maximum conductivity, flexibility, and long-term durability compared to lower-quality alloys.
Direct Burial Rated – Engineered for underground installation without conduit, resistant to soil, moisture, and long-term outdoor exposure.
Staubli MC4 Connectors – Industry-leading connectors guarantee a secure, weather-tight, and low-contact resistance connection for long-term reliability. IP65 and IP68 rated.
UV & Weather Resistant Jacket – XLPE insulation withstands sunlight, moisture, abrasion, and extreme temperatures.
Flexible & Easy to Install – The 19-strand design allows smoother bends and easier handling without compromising strength.
Plug-and-Play Compatibility – Works seamlessly with all standard solar panels and components using MC4 connections.
Gauge: 10 AWG
Conductor: 19-strand pure copper
Insulation: XLPE (cross-linked polyethylene), UV and direct burial rated
Connectors: Genuine Staubli MC4 (male + female)
Applications: Residential, commercial, off-grid, RV, marine, and industrial solar systems
With over 50 years of expertise in electrical solutions, TEMCo products are trusted by installers and DIYers alike for their superior quality, American-made craftsmanship, and dependable performance.
TEMCo Industrial is an authorized seller of Staubli MC4 connectors.