Eaton 8RBA4-80E - Medium Voltage Fuse 7200V/80A (29.4kA AIC @ 7.2kV)

Eaton 8RBA4-80E is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. Rated for 7200V AC operation with an 80A current rating, it features a single-barrel design with standard interrupting capacity and complies with IEEE Std. C37.41 for medium-voltage fuse performance. The Class E-rated fuse provides 29.4kA AIC protection at 7.2kV in a compact 1.75 lb package, suitable for transformer and feeder circuit protection in utility and industrial applications.

Key Features & Specifications

• Type: RBA4 current-limiting medium-voltage fuse
• Voltage Rating: 7200V AC
• Current Rating: 80A
• Class Rating: E
• AIC Rating: 29.4kA @ 7.2kV
• Barrels: 1
• Velocity: Standard
• Certification: IEEE Std. C37.41
• Weight: 1.75 lb
• Applications: Transformer protection, feeder circuits, industrial power distribution

Product Identification

• UPC: 78667023183
• GTIN: 00786670231837