The Thunderbird EF-11F Underground Cable (25m x 2.5mm) is a heavy-duty, insulated lead-out cable built for long runs and use with high-powered electric fence energisers. Designed to deliver maximum voltage with minimal power loss, it’s ideal for demanding fencing applications.

Key Features

• Thick 2.5mm galvanised wire provides superior conductivity and strength
• Heavy-duty insulation for safe, reliable underground power transfer
• UV-stabilised and weather-resistant coating ensures long service life
• Perfect for under-gate or lead-out connections
• Recommended for long runs or high-energy fence systems to reduce voltage drop
• A robust, high-performance solution for powering large or high-load electric fence installations.