Co.The FTR250-030 with PTC Resettable Fuses ThroughHole RoHS is manufactured by FTR Co, and is a type of electronic part designed for overcurrent protection. It is a self-resetting fuse equipped with a polymeric positive temperature coefficient (PTC) element to detect fault current and repeatedly open and close the circuit as needed. The device features a ceramic framed housing design with a visual indicator, 3-30A ratings, and RoHS compliant tin-plated contacts and tin-plated terminals. It also offers quick circuit breakers, low power consumption, and overcurrent protection for a variety of applications.