Westinghouse 758C433A21 - Medium Voltage Fuse Class E 15.5kV 0.5A (Ferrule Connection)

Westinghouse 758C433A21 is a medium voltage current-limiting fuse designed for protecting electrical equipment in industrial power distribution systems. This Class E fuse features a 15.5kV voltage rating and 0.5A current rating, providing precise overcurrent protection for sensitive equipment. The fuse construction includes a single-barrel design with ferrule connections and measures 1.62 inches in diameter with 11.5-inch clip center spacing, weighing 2 lb for robust industrial durability. It meets industry standards for medium voltage applications requiring reliable circuit interruption. Typical applications include motor protection, transformer circuits, and feeder protection in industrial facilities and utility substations.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, Class E rating, single-barrel construction with ferrule connections
• Voltage Rating: 15,500V AC
• Current Rating: 0.5A
• Dimensions: 1.62" diameter, 11.5" clip center spacing
• Standards: Meets industry standards for medium voltage protection
• Applications: Industrial power distribution, motor protection, transformer circuits, feeder protection
• Fuse Class: E
• Connection: Ferrule
• Barrels: 1
• Clip Center: 11.5 inches
• Weight: 2 lb