Eaton 15RBA4-400E - Medium Voltage Fuse 14.4kV 400A (29.4kA AIC)

Eaton 15RBA4-400E is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power distribution systems. Rated for 14.4kV with a 400A current capacity, it features a single-barrel E-class construction with standard interrupting capacity of 29.4kA at rated voltage. The fuse meets IEEE Std. C37.41 standards and is manufactured with durable materials for reliable operation in demanding environments. Typical applications include transformer protection, capacitor banks, and feeder circuits in utility and industrial power systems.

Key Features & Specifications

• Type: RBA4 current-limiting medium-voltage fuse
• Voltage Rating: 14,400V AC
• Current Rating: 400A
• Class Rating: E
• AIC Rating: 29.4kA @ 14.4kV
• Barrels: 1
• Velocity: Standard
• Certification: IEEE Std. C37.41
• Weight: 2.2 lb
• Applications: Transformer protection, capacitor banks, feeder circuits

Product Identification

• UPC: 786670233435
• GTIN: 00786670233435