Eaton 8RBT4-250E - RBT4 Medium Voltage Fuse 7200V 250A (29.4kA AIC)

Eaton 8RBT4-250E is a medium voltage fuse designed for high-current circuit protection in industrial power distribution systems. This Class E-rated fuse operates at 7200V AC with a 250A current rating and 29.4kA interrupting capacity, featuring a slow-blow characteristic for controlled fault response. Its single-barrel construction meets IEEE Std. C37.41 standards for medium-voltage applications, with a compact 0.1 lb design suitable for panel mounting. The fuse provides reliable protection for transformers, capacitors, and feeder circuits in utility and industrial power systems.

Key Features & Specifications

• Type: RBT4 medium voltage current-limiting fuse
• Voltage Rating: 7200V AC
• Current Rating: 250A
• Dimensions: Standard Class E footprint
• Standards: IEEE Std. C37.41 compliant
• Applications: Transformer protection, capacitor banks, feeder circuits
• Class Rating: E
• Barrels: 1
• Velocity: Slow blow characteristic
• AIC rating: 29.4kA @ 7.2kV
• Weight: 0.1 lb
• Certification: IEEE C37.41

Product Identification

• UPC: 78667000342
• GTIN: 00786670003427