Appleton ST-400 is a 4-inch straight liquidtight conduit connector (ST Series) designed for securing Liquid Tight Flexible Metal Conduit to enclosures with a plain throat and threaded X compression connection. The body is malleable iron with a zinc electroplate and chromate finish, complemented by an aluminum ferrule and a polypropylene sealing ring for a tight seal, making it suitable for LFMC installations. It is UL 514B and CSA C22.2 listed and accommodates LFMC in 4-inch trade size, with typical mounting dimensions around 4 inches long, 5.5 inches high, and a 5.5-inch diameter, supporting use in commercial and industrial environments including Class I, Division 2 enclosures.
