PF-HT1-12 is an industrial power fuse from Bourns' POWrFuse PF-H (Ind) Series, designed for PCB mounting applications with a 12 A rated current and 600 VAC/600 VDC rated voltage. The fuse features an interrupting rating of 100 kA at both 600 VAC and 600 VDC, providing robust protection for industrial circuits. It is designed to UL 248-14 supplemental fuse standard and offers clearing times of 4 hours at 100% current rating, 60 minutes maximum at 135% current rating, and 2 minutes maximum at 200% current rating. The device is RoHS compliant and halogen free, with operating temperature range from -55°C to +125°C, making it suitable for demanding industrial power distribution and circuit protection applications where reliable overcurrent protection is essential.