Key for single-pole switching mechanisms, 1 element, white, Simon K45. In white, the key for single-pole switching mechanisms, 1 element, is suitable for surface and flush mounting and is part of the Simon K45 collection. This component measures 45x45x10mm and is made from halogen-free thermoplastic to ensure low toxicity in case of smoke emission and to prevent flame spread in the event of a fire. Therefore, this component meets all European standards and our high quality control requirements. You will find solutions that adapt to all types of environments in the extensive range offered by the Simon K45 series. Because at Simon we want to offer our customers the safest products and the most advanced materials.