Zinc Intersystem Bonding Bridge for Electrical Grounding Solutions The Zinc Intersystem Bonding Bridge by Southwire is designed for industrial applications to provide safe and reliable intersystem bonding between power and communication grounding systems. It meets the requirements of the 2008 NEC Article 250.49 and is suitable for use by electrical distributors and switchgear suppliers requiring compliant grounding solutions. The bonding bridge is fabricated from tin-plated zinc for optimal conductivity, includes stainless steel hardware, and features a weather-resistant polycarbonate cover for durability. Specifications Application: Industrial Material: Copper Color: Gray Product Weight: 0.3800 lbs Conductor Range: 6-2 AWG grounding electrode conductor, 14-4 AWG bonding conductors Manufacturer Part #: 813 UPC: 751338175440 Features Meets 2008 NEC Article 250.94 Stainless steel hardware for corrosion resistance Lay-in style lug for easy installation and inspection Mounts directly to grounding electrode conductor Zinc is tin plated for maximum conductivity Includes weather-resistant polycarbonate snap-on cover Downloads & Links Spec Sheet