Eaton 15RBA4-80E - Medium Voltage Fuse 14.4kV 80A (29.4kA AIC Rating)

Eaton 15RBA4-80E is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. Rated for 14.4kV with an 80A current capacity, this Class E fuse features a single-barrel construction with standard interrupting capacity of 29.4kA at rated voltage. The 2 lb fuse meets IEEE Std. C37.41 standards for medium-voltage protection devices, with robust construction suitable for switchgear, transformers, and capacitor bank applications in utility and industrial power distribution networks.

Key Features & Specifications

• Type: RBA4 current-limiting fuse with silver-sand element
• Voltage Rating: 14,400V AC
• Current Rating: 80A
• Dimensions: Standard RBA series barrel configuration
• Standards: IEEE Std. C37.41 compliant
• Applications: Transformer protection, feeder circuits, capacitor banks
• Class Rating: E
• AIC rating: 29.4kA @ 14.4kV
• Construction: Single-barrel design with quartz sand filler
• Weight: 2 lb
• Certification: IEEE C37.41

Product Identification

• UPC: 78667023304
• GTIN: 00786670233046