The Hubbell HBL 2730 is a black, 3-phase twist-lock receptacle suitable for wall or ceiling mounting. It has a current rating of 16-30 A and a voltage of 480V. The receptacle has a single outlet configuration and is made of ABS/plastic and nylon. It is designed with a locking plate and uses a screw or flush mounting style. The port type is screw and the current type is AC. This product is manufactured by Hubbell and has model number HBL2730.