Appleton GRU75A Explosion Proof Conduit Box 3/4"

The Appleton GRU75A Explosionproof Conduit Outlet Box provides access to conductors for pulling, splicing, electrical connections and changes in conduit direction. It is designed for Class I, Division 1 & 2 and Class II environments, with 3/4-inch hubs. The copper-free aluminum body (max 0.4% copper) has a corrosion-resistant triple-coat finish of zinc electroplate, chromate and epoxy powder coat.

Designed to meet stringent NEC requirements for explosionproof applications, the GRU75A features precision-engineered NPT tapered threaded hubs that ensure secure, rigid connections and reliable ground continuity throughout your electrical system. Its universal explosionproof conduit body configuration allows for flexible adaptation into various setups (T, L, X, or C arrangements) using appropriate Appleton covers and sealing gaskets (sold separately). Safety-enhancing design elements include smooth, rounded integral bushings in each hub to protect conductor insulation during wire pulling operations, and a standard internal green ground screw for enhanced electrical safety. With NEMA 3 and 4 ratings and suitability for wet locations when paired with NEMA 4X gaskets, this Appleton explosion proof outlet box delivers the versatile, dependable performance demanded by oil and gas facilities, chemical manufacturing plants, and other challenging industrial environments where safety is paramount.