Re-designed retro switches manufactured in Europe by Katy Paty. This comes with a double switch. They are made of traditional porcelain which is engrained and abrasion resistant. The colours are constant and, unlike colours of plastics they are UV and Dust resistant. Constant colour and highly abrasion-resistant surface. Enamelled and handmade in a top glossy quality. CE conformity certificate available on request. Decorative cover. Guarantee 50 years. Exceptionally durable mechanism with a guaranteed warranty of 10 years. 250V / 10A, the minimum pitch of centres of concealed installation boxes is 100mm (min.95mm), box depth is 43mm. Designed for cavity walls and solid walls. Add the wiring back box which is not included in the price. Assembled to order, please allow 3-4 weeks for delivery. DOWNLOAD WIRING DIAGRAM