British General NPC22W 13A DP 2 Gang Switched Socket in Polished Chrome. The BG Nexus Switched Socket Outlet is a premium metal accessory, featuring a range of superior quality finishes that will complement any interior décor. The Nexus Metal Series includes a lightly lacquered surface to reduce fingerprint marks and no visible plastic around switches. The modern slim profile is equipped with angled in-line colour-coded captive terminals and a twin earth terminal. Twin earth is fitted as standard to allow for a double earth facility for installations requiring high-integrity protective connection, as referenced in BS 7671:2008.