The PBFT-LT-40A PTC Resettable Fuse, manufactured by PROTECTRON, is a crucial component for safeguarding electronic circuits against overcurrent conditions. Supreme Components International is an authorised distributor of PROTECTRON products, ensuring you receive genuine and high-quality components. This PTC (Positive Temperature Coefficient) resettable fuse limits current during a fault, protecting downstream circuitry. Once the fault is removed and the device cools down, it automatically resets, restoring normal circuit operation. This eliminates the need for manual fuse replacement, reducing downtime and maintenance costs. The PBFT-LT-40A is suitable for a wide range of applications, including power supplies, automotive electronics, and industrial equipment. Its robust design and resettable functionality make it a reliable choice for circuit protection.