KnightsBridge 10A 1G 230V Screwless Brushed Chrome Intermediate Switch Wall Plate

Electrical World

The Knightsbridge 10 Amp 1G Screwless Brushed Chrome Intermediate Switch is the ideal decorative upgrade for use in the modern home, business or hotel. The screwless design features an easy clip on cover with an internal gasket for moisture protection and matching screws. It has an ultra slim profile and is constructed from durable and high temperature resistant thermoset plastic. The Intermediate Wall Switch is used where you have three switches controlling one light. A light weight and compact unit with measurements: width 87.5mm and height 87.5mm and minimum mounting depth of 16mm. Complies to all relevant safety standards and comes with a 15 year manufacturer guarantee and CE marked. The Screwless Wall Switch is also available in Black Nickel, Matt Black, Polished Brass and Polished Chrome

Amazon

An intermediate switch is used when you have three switches controlling one light A typical example of this is on a landing There is a switch at the bottom of the stairs, one at top of the stairs and one at the end of the landing, Manufacturer: ML Accessories