The 14D471K with Varistors 385V 775V 4.5KA Through Hole RoHS manufactured by Ruilongyuan is an electromechanical component designed to protect sensitive electronic equipment from over-voltage and over-current. It is made from zinc oxide (ZnO) and incorporates an economical molded plastic case. The device has a wide operating voltage range of 385V to 775V, and a maximum peak current rating of 4.5KA. The component is built to be highly reliable and has RoHS (Restriction of Hazardous Substances) compliance.