As an Amazon Associate, we earn from qualifying purchases. Home » MK » K4891 WHIS3 MK 1-Way 20A SP Grid Switch White | Grid Wiring | Screwfix.com MK . K4891 WHIS3 Gallery Attributes Brand name, Manufacturer name, Manufacturer, BrandMK Extra Product NameMK 1-Way 20A SP Grid Switch White | Grid Wiring | Screwfix.com moq, multiple, No of Ways, Pack Size, Pieces in Pack/Case1 MPN, SKU, Model NoK4891 WHIS3 qtyInStock, No of Earth Terminals0 Amp Rating20 A Appliance Switch TypeUnmarked Colour, Insert Colour, Parent ColourWhite Manufacturer Guarantee20 Year Manufacturer's Guarantee (T&Cs Apply) Model NameGrid Plus Number of Gangs1 Gang Number of Modules1 Module Number of PolesSingle Pole Power Voltage Supply250 V Product TypeSwitch Product Width25 mm Switches & Sockets FinishAnti-Microbial Switches & Sockets Product TypeLight Switch Switches & Sockets Profile TypeRaised Rounded Switch Product TypeLight Terminal CapacityTerminals accept up to 6mm Distributor offers SellerSKUMOQIn stockMultiplePrices Screw FixK4891 WHIS311