Appleton VGA50 UNILETS explosion‑proof mounting hood is a ceiling‑mount accessory for use with V‑51 incandescent luminaires in explosion‑proof lighting systems. It is made from malleable iron with a zinc electroplate finish, chromate, and epoxy powder coat, and features a 3/4 in hub for threaded metal conduit; rated for 60–300 W incandescent lamps, it fits a NEMA 3R enclosure and is furnished with a connection block for easy wiring, with unitized construction designed to simplify installation and maintenance.
