The RL1210A560K with 148V 45V 35V 54V~67.5V 1210 Varistors ROHS is a device manufactured by Ruilongyuan. It is an overvoltage protection device designed to protect sensitive electronic circuits from voltage spikes caused by lightning, power surges, EMI, and ESD. It features a zinc oxide varistor element with low clamping capabilities and a high surge current protection rating. The device is RoHS compliant and features an epoxy-filled, self-extinguishing UL94 V-0 housing. It is suitable for a range of applications, including automobiles, communication systems, consumer electronics, and industrial automation systems, among others.