The object in the image is an A.N. Wallis square tape clamp, used for lightning protection and earthing systems.
Specifications
- <ul><li><strong>Function:</strong> Suitable for creating cross, straight-through, or tee joints in a continuous network of flat earthing tapes. </li><li><strong>Material:</strong> Typically manufactured from gunmetal (high copper alloy) for copper earth tapes or aluminium for aluminium tapes. </li><li><strong>Fixing:</strong> The base has a countersunk hole for securing the clamp to a surface, and the lid is secured by four screws. </li><li><strong>Typical Tape Compatibility:</strong> Designed for use with flat tapes, such as 25x3mm copper or aluminium tape. </li><li><strong>Part Numbers:</strong> Common part numbers include JG253 (gunmetal) or JA253 (aluminium). </li><li><strong>Standards:</strong> Tested to standards such as BS EN 62561-1 Class H. </li></ul><p><br></p>
