NEMA - WD 6
Wiring Devices—Dimensional Specifications
|Publication Date:||1 January 2021|
This Standard covers dimensional requirements for plugs and receptacles rated up to 60 Ampere and 600 Volts. It also includes dimensions for wall plates.
Also included is the recommended marking for automatically controlled receptacles . Also included is Annex A dimensional requirements for weight supporting receptacles, attachment fittings and face plates.