<P>Easily Add The Power Every Home Needs With Legrand’S 20A/125V Trademaster® Tamper-Resistant, Self-Grounding, Duplex Receptacle. This 20-Amp Receptacle Offers A Self-Grounding Feature That Makes These Receptacles Ideal For Residential and Multi-Dwelling Units. Additionally, The Receptacle Has Black “Invisi-Shutters” That Are Not Visible By End Users But Help to Prevent Improper Insertion Of Foreign Objects to Comply With Nec Article 406.12. </P>