EPCO’s Copper Butt Splice Kit provides a quick, reliable, and fully insulated solution for splicing discreet copper conductors. Each kit includes one (1) mechanical butt splice connector and one (1) 8-inch piece of Thick Wall Heat Shrink Tubing, ensuring a secure, moisture-resistant, and durable butt splice without the need for tape, epoxies, or separate mastics. 

The kit is UL Listed (File #E103228) and rated for 600 Volts maximum and 105°C (221°F), making it suitable for residential, commercial, and industrial electrical projects. Designed to simplify copper conductor splicing, it accommodates 14 AWG to 2 AWG wires while ensuring NEC 2026 compliance with Articles 110.14(B) and 300.5(C)(E). 

Labor-Saving Design: The kit streamlines splice installations, reducing installation time and material handling, providing contractors with a fast and professional solution for copper conductor connections. 

BENEFITS 

• Quick, Reliable Splicing – Mechanical connector and heat shrink tubing provide a fully insulated, professional-grade splice.
• Labor Savings – Simplifies installation, reducing time and effort compared to traditional splice methods.
• Direct Installation – Eliminates the need for epoxies, tape, or separate mastics.
• UL Listed & NEC Compliant – UL Listed (File #E103228) and meets 2026 NEC Articles 110.14(B) and 300.5(C)(E).
• Durable & Long-Lasting – Rated 600 Volts maximum and 105°C (221°F) for reliable performance in residential, commercial, and industrial installations. 

FEATURES 

• All-in-One Kit – Includes one (1) mechanical butt splice connector and one (1) 8-inch Thick Wall Heat Shrink Tubing piece.
• Fully Insulated – Provides moisture- and corrosion-resistant protection for copper splices.
• Labor-Saving Design – Streamlines installation and reduces material handling.
• High Voltage & Temperature Rating – Rated 600 Volts maximum and 105°C (221°F).  

TYPICAL APPLICATIONS 

• Residential Electrical Wiring – Splice discreet copper conductors in homes and small buildings.
• Commercial Electrical Installations – Ideal for offices, retail, and light commercial projects.
• Industrial Power Systems – Provides reliable copper splices for machinery and equipment connections.
• Maintenance and Repairs – Simplifies copper conductor repairs in existing installations.
• Panel and Junction Box Connections – Ensures safe, insulated connections in tight spaces.
• Renewable Energy Systems – Supports copper conductor splices in solar, battery, and other renewable applications.