SUPER-SAFEWAY® white 20A 480V 3-Phase 3P4W NEMA L16-20P locking plug insert.
Durable rubber housing resists heat, oil, impact and chemicals. A patented self-centering cord clamp provides superior strain-relief for a range of cable sizes, while speed screws aid in quick assembly of these dead-front back-wired devices pioneered by Woodhead. New Safeway+® wiring devices feature a 3-piece rubberized-nylon assembly that locks the device together with just two screws for quick, easy assembly while providing durability and protection with a rubber-coated nylon design. Safeway® nylon plugs and connectors are Woodhead's economical solution for industrial and commercial applications.