The FTR250-600 with PTC resettable fuses throughhole RoHS is a through-hole device manufactured by FTR. It is a radial design with an epoxy-filled case to protect against moisture and other contaminants. The PTC resettable fuse is designed to reactively reset if the current flow becomes too high due to overheat or other issue. This device is certified to meet RoHS standards, indicating that it is free of hazardous substances such as lead, cadmium, and mercury. It is rated to 250VAC with a maximum current of 600mA. It can be used in a wide range of applications such as electronic equipment or lighting fixtures, and is suitable for use in dry, damp, and wet locations.