Eaton 8RBT4-50E - RBT4 Medium Voltage Fuse 7200V 50A (29.4kA AIC)

Eaton 8RBT4-50E is a medium voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. Rated for 7200V AC with a 50A current capacity, this Class E fuse features a single-barrel slow-blow design capable of interrupting 29.4kA short-circuit currents at full voltage. The compact 0.1 lb refill unit complies with IEEE Std. C37.41 for medium-voltage fuse performance standards, making it suitable for transformer protection, motor circuits, and feeder applications in utility and industrial settings.

Key Features & Specifications

• Type: RBT4 current-limiting fuse refill, slow-blow characteristic
• Voltage Rating: 7200V AC
• Current Rating: 50A
• Class Rating: E
• AIC Rating: 29.4kA @ 7.2kV
• Barrels: 1
• Velocity: Slow
• Certification: IEEE Std. C37.41
• Weight: 0.1 lb
• Applications: Transformer protection, motor circuits, industrial feeders

Product Identification

• UPC: 78667000346
• GTIN: 00786670003465