IEC/BS EN 62561-1 Class H, UL96. Furse Tape Junction Clamp. Furse tape junction lamp is designed to connect lightning protection to earthing system and facilitate periodic testing.The clamped connection is easily made/remade to allow for periodic testing. Features. Manufactured from high quality copper and aluminium alloys. Low resistance connection between overlapping tapes. Simple to install. Tightening torque 13 Nm. Application. Used to provide an effective low resistance connection between overlapping tapes.