The M7400 Metal clad telephone extension socket from Knightsbridge is a heavy duty network socket ideal for connecting your telephone/network accessories to your local home or business network. (not to be confused with master sockets, which are those found beside your router to connect your premesis to the network provider). Stylishly clean and industrial in design, the M7400 features a durable powder coated surface with curved edges, resulting in a product that looks attractive in both modern domestic and business/industrial uses. Main Features: Metal-clad for durability Telephone extension socket Technical Specification: Weight (kg): 0.150 Construction: Premium Grade Steel Finish: Silver/grey Overall dimensions: 81.5 (l) 81.5 (w) 49 (d) Terminal capacity: 3 x 2.5mm2 or 2 x 4mm2 IP rating: IP20 Input voltage: Mains 230V 50Hz Double pole: No Fully certified to the latest british standards, this switch comes guaranteed for 1 year by the manufacturer