The 14D471K Varistor with 385V to 775V rating and 4.5kA interrupting rating is manufactured by Hongzhi and is designed for use in commercial and industrial equipment. It has a through-hole package for ease of installation and is RoHS compliant. This varistor features ceramic body construction and is designed to provide surge protection for circuit boards. Its fast-response, nonlinear operation helps to regulate voltage and protect against voltage fluctuations, transients, and other forms of overvoltage. The varistor is intended for a wide range of applications, including signal line protection, motor protection, and power supply protection.