Eaton 423D815A70 - Medium Voltage Fuse 25.8kV/300A (Class E Current-Limiting)

Eaton 423D815A70 is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power distribution systems. Rated for 25.8kV AC operation with a 300A interrupting capacity, this Class E fuse provides reliable short-circuit protection for transformers and switchgear. The unit features a robust ceramic body construction with precision-engineered fusible elements, weighing 3 lb for secure panel mounting. It complies with IEEE C37.40-2003 standards for medium-voltage fuses, ensuring compatibility with industrial power networks. Typical applications include motor control centers, capacitor banks, and feeder protection in utility and heavy industrial environments.

Key Features & Specifications

• Type: Medium-voltage current-limiting fuse, ceramic body
• Voltage Rating: 25,800V AC
• Current Rating: 300A
• Class Rating: E
• Weight: 3 lb
• Standards: IEEE C37.40-2003 compliant
• Applications: Transformer protection, industrial switchgear, utility distribution