Eaton 15RBA2-175E - Medium Voltage Fuse 175A @ 14.4kV (14.5kA AIC)

Eaton 15RBA2-175E is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. Rated for 14,400V AC operation with a 175A current rating, it features a single-barrel E-class construction capable of interrupting 14.5kA short-circuit currents at full voltage. The 2 lb fuse employs precision-engineered fusible elements housed in a durable ceramic body for reliable performance in demanding environments, complying with IEEE C37.40-2003 standards for medium-voltage fuses. Typical applications include transformer protection, motor starters, and feeder circuits in utility substations and heavy industrial facilities.

Key Features & Specifications

• Type: RBA2 current-limiting medium-voltage fuse with ceramic body
• Voltage Rating: 14,400V AC
• Current Rating: 175A
• Class Rating: E
• AIC Rating: 14.5kA @ 14.4kV
• Barrels: 1
• Weight: 2 lb
• Standards: IEEE C37.40-2003
• Applications: Transformer protection, industrial motor circuits, feeder protection