Cutler Hammer 25RBA2-40E - Medium Voltage Fuse 40A (23kV Class E)

Cutler Hammer 25RBA2-40E is a medium voltage fuse designed for high-voltage circuit protection in industrial power systems. This Class E rated fuse operates at 23,000V with a 40A current rating and features a single-barrel construction with standard velocity characteristics for reliable interruption performance. The fuse complies with IEEE Std. C37.41 standards and provides 10.5kA interrupting capacity at 23kV, making it suitable for transformer protection, motor circuits, and feeder applications in utility and industrial power distribution networks.

Key Features & Specifications

• Type: Medium Voltage Fuse, RBA2 Class E, single-barrel construction
• Voltage Rating: 23,000V AC
• Current Rating: 40A
• Dimensions: Standard velocity design
• Standards: IEEE Std. C37.41
• Applications: Transformer protection, motor circuits, industrial feeder systems
• AIC rating: 10.5kA@23kV
• Barrels: 1
• Class Rating: E
• Velocity: Standard
• Certification: IEEE Std. C37.41
• Weight: 2.7 lb

Product Identification

• UPC: 78667023055
• GTIN: 00786670230557