A single receptacle on an individual branch circuit must have an ampacity at least the rating of the overcurrent device [210.21(B)] (Fig. 1). A single receptacle has only one contact device on its ...
Article 210 provides GFCI requirements in 210.8 and AFCI requirements in 210.12. These requirements apply to 125V receptacles rated at 15A or 20A (circuits are 120V, but the receptacles are rated 125V ...