Prevent accidental power interruptions with this black locking receptacle from Hubbell Wiring Device-Kellems. This locking receptacle has a Non-NEMA configuration with a voltage of 480VAC and an amperage of 50. It has 3 poles and 4 wires. It is made of impact modified pbt material. This has a grade of industrial. A flush mounting allows for utmost usability. It has 3 phases. This locking receptacle has a locking cover. Standards include: UL/CSA.