Ferraz Shawmut PC33UD69V1250PA Protistor Fuse is a high-current protective device rated for 690 VAC and 1250 A, designed to interrupt excessive current in large electrical systems. Identified by the PC33UD69V1250PA designation, it belongs to Ferraz Shawmut’s Protistor family and provides overcurrent protection for high-voltage power distribution equipment and industrial installations. With a 690 VAC voltage rating and a 1250 A current rating, this fuse is intended for applications requiring reliable fault-current interruption in demanding electrical environments.
