The PF-JT3-30 is an industrial power fuse from Bourns' POWrFuse PF-J Series, designed to UL 248-14 supplemental standard for circuit protection in power distribution applications. It features a rated current of 30 A with a nominal resistance of 0.0028 O and a nominal I²t value of 675 A²s (measured at 10× rated current). The fuse is rated for 500 VAC operation and provides up to 2 kA interrupting rating, with clearing time characteristics of 4 hours minimum at 100% current rating and 120 seconds maximum at 200% current rating. Operating over a temperature range of -55°C to +125°C, the PF-JT3-30 is RoHS compliant and halogen-free, making it suitable for industrial power protection, equipment safeguarding, and applications requiring reliable overcurrent protection with fast response times.