Eaton 15RBT4-400E - RBT4 Medium Voltage Fuse 14.4kV/400A (29.4kA AIC)

Eaton 15RBT4-400E is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. Rated for 14.4kV AC operation with a 400A current capacity, this Class E fuse features a single-barrel slow-blow design capable of interrupting 29.4kA short-circuit currents. The 2 lb unit complies with IEEE Std. C37.41 for medium-voltage distribution equipment, constructed with durable materials for substation switchgear and transformer protection applications.

Key Features & Specifications

• Type: RBT4 current-limiting fuse with slow-blow characteristic
• Voltage Rating: 14,400V AC
• Current Rating: 400A
• Dimensions: Standard Class E barrel configuration
• Standards: IEEE Std. C37.41 compliant
• Applications: Substation switchgear, transformer protection
• AIC rating: 29.4kA @ 14.4kV
• Class Rating: E
• Barrels: 1
• Velocity: Slow
• Weight: 2 lb

Product Identification

• UPC: 786670003526
• GTIN: 00786670003526