EPCO’s UF Cable Splice Kit – For Direct Burial provides a quick, easy, and reliable solution for splicing and repairing underground feeder (UF) cable. Using Thick Wall Heat Shrink Tubing with a sealant and a mechanical connector, this kit eliminates the need for epoxies, tape, or separate mastics, simplifying installation while maintaining a long-lasting, code-compliant connection. 

This kit is UL Listed for direct burial (File #E123896) and rated for 600 Volts maximum, 105°C (221°F). It is compatible with UF Cable sizes 14/3 (without ground) up to 8/3 (without ground), making it a versatile solution for residential, commercial, and industrial underground installations. 

Designed for labor savings, the kit obsoletes messy two-part splice kits while ensuring a professional, reliable connection every time. It meets the requirements of the 2026 National Electrical Code (NEC) Articles 110.14(B) and 300.5(C)(E) for proper underground wiring insulation and protection. 

Kit Contents: 

• One (1) 4-position mechanical connector
• One (1) piece of Thick Wall Heat Shrink Tubing for splicing and insulating 14 AWG to 8 AWG UF Cable 

BENEFITS 

• Quick and Reliable Installation – Thick Wall Heat Shrink Tubing with sealant and a mechanical connector enables fast, professional splices without messy epoxies or tape.
• Labor Savings – Eliminates the need for traditional two-part splice kits, reducing installation time and effort on-site.
• Direct Burial Approved – UL Listed (File #E123896) for underground use, providing safe and code-compliant protection.
• Versatile Cable Compatibility – Supports UF Cable sizes 14/3 to 8/3 (without ground) for a wide range of residential, commercial, and industrial applications.
• Durable and Long-Lasting – Rated 600 Volts maximum, 105°C (221°F), ensuring a secure and reliable connection that withstands underground environments.
• NEC 2026 Compliant – Meets Articles 110.14(B) and 300.5(C)(E) for proper insulation, grounding, and protection in direct burial installations. 

FEATURES 

• All-in-One Kit – Includes one (1) 4-position mechanical connector and one (1) Thick Wall Heat Shrink Tubing piece for quick splicing and insulation.
• Wide Cable Compatibility – Supports 14/3 to 8/3 UF Cable (without ground) for versatile applications.
• High Voltage & Temperature Rating – Rated 600 Volts maximum and 105°C (221°F) for durable performance in challenging environments.
• Labor-Saving Design – Obsoletes messy two-part splice kits, saving time on commercial, residential, and industrial projects. 

TYPICAL APPLICATIONS 

• Residential Underground UF Cable Repairs – Quickly and reliably splice UF cable for homes and residential complexes.
• Commercial Electrical Installations – Ideal for small to medium feeder circuits in commercial buildings requiring direct burial connections.
• Industrial Power Systems – Provides a secure splice solution for UF cable in light industrial or manufacturing settings.
• Outdoor & Direct Burial Applications – Perfect for protecting underground cable connections from moisture, soil, and environmental hazards.
• Renovation & Maintenance Projects – Simplifies UF cable repairs and upgrades in existing installations without using epoxies or mastics.
• Solar and Renewable Energy Systems – Provides reliable underground connections for smaller-gauge UF cables in off-grid or grid-tied systems.