Westinghouse 758C433A21 - Medium Voltage Fuse 15.5kV Class E (0.5A Current Rating)

Westinghouse 758C433A21 is a medium voltage fuse designed for high-voltage circuit protection in industrial power systems. It features a 15,500V AC voltage rating and 0.5A current capacity, providing reliable overcurrent protection for demanding applications. The fuse has a robust ferrule connection type with a 1.62-inch diameter barrel construction and 11.5-inch clip center spacing, weighing 2 lb for secure mounting. Compliant with Class E standards, this fuse meets stringent industry requirements for medium voltage applications. Typical uses include transformer protection, motor circuits, and power distribution equipment in utility and industrial settings.

Key Features & Specifications

• Type: Medium voltage fuse with ferrule connection, single barrel design
• Voltage Rating: 15,500V AC
• Current Rating: 0.5A
• Dimensions: 1.62" diameter, 11.5" clip center spacing
• Standards: Class E rated
• Applications: Transformer protection, industrial power systems
• Connection: Ferrule
• Barrels: 1
• Weight: 2 lb
• Class Rating: E