Blackburn Ground Clamps Are Designed For Various Electrical Grounding And Bonding Applications.
Blackburn Ground Clamps are made of a variety of metals and alloys for long lasting durability. Wire ranges and package quantities vary per model. Intersystem Bonding is made of copper for greater conductivity. Features a two-piece clamp that mounts vertically or horizontally across the top of meter box without interfering with cover removal for ease of use. Includes steel clamps mechanically galvanized to ASTM B695 with stainless steel hardware for superior corrosion-resistance. Single, shallow and point bolt enables fast and easy installation. Dual steel points on slotted bracket ensure a positive ground connection. Wide Range Towers are designed for use with aluminum or copper conductors. Features a ribbed neck on bolt to prevent rotation during tightening for added reliability. May be used in aluminum or galvanized-steel cable tray. Conduit Hubs are made of a rugged cast-bronze threaded hub designed for use in conjunction with J clamps. Provides positive connection between rigid conduit and water system. Single Reference Grids offer a range-taking design that accepts #8 to #4 AWG grid wire. Fits 1 inch round and 3/4 inch square trade size support posts. Lay-in feature means no kinks or bends. Stamped steel, zinc-plated construction.