Product details:

Prevent accidental power interruptions with this black/white locking plug from Hubbell Wiring Device-Kellems. This locking plug has a L14-30P configuration with a voltage of 125/250Vac and an amperage of 30. It has 3 poles and 4 wires. This has a grade of industrial. It has 1 phase. It is made of nylon material. Standards include: FED Spec Ul/csa.