Ferraz Shawmut J301193 Protistor Fuse 1250A 1000V

Ferraz Shawmut J301193 Protistor Fuse is a high-current protective device designed for demanding power systems. The J301193 model, part of Ferraz Shawmut’s Protistor family, is rated for 1250 A and up to 1000 V, providing dependable overcurrent protection for equipment and power feeds. This Protistor fuse is suitable for industrial installations such as switchgear, motor drives, power converters, and other high‑current applications where reliable interruption at voltages up to 1000 V is required. The J301193 designation identifies the specific Protistor interrupting characteristics within Ferraz Shawmut’s lineup, ensuring compatibility with systems that specify Protistor protection. Use in assemblies that demand a rugged, high‑current fuse with a defined 1250 A rating and 1000 V maximum operating voltage.