Leviton 2320-IG locking receptacle. Industrial Specification Grade, NEMA L6-20R, 2-pole, 3-wire, Isolated Ground, rated 20A 250V. Isolated ground devices have a grounding terminal that is electronically isolated from the strap to eliminate electrical interference (noise) in grounding networks that can cause problems in modern electronics. Bulk packed loose with no individual packaging or instructions. Features include:
Uncompromising industrial-grade quality for superior performance and long service life
Terminals clearly identified to speed and simplify wiring
Heavy-duty, impact resistant construction for top performance in the environmental extremes of grueling industrial settings
One-piece .040" thick brass, high-copper content contacts with nickel-plated contact clamp type terminals
Contacts deeply seated in thick walled face
Extra-thick .050" mounting strap
Triple combo mounting and terminal screws (straight slot, Phillips, and Robertson)
