Bel Fuse 0ZRF Radial Lead Positive Temperature Coefficient (PTC) Fuses offer superior circuit protection with an added resettable feature. These fuses not only protect against overcurrent and short circuit conditions but also protect against over-temperature conditions not necessarily caused by excessive current. These PTC fuses will reset after power to the circuit is removed, the fault is cleared, and power is reapplied to the circuit. Bel Fuse 0ZRF fuses help protect valuable electronic systems and reduce warranty and service costs. These fuses are ideal for a wide variety of industrial, computer, battery, consumer electronics, telecom, and automotive applications.