Eaton 449D671A28 - RBT2 Medium Voltage Fuse 14.4kV/25A (14.4kA AIC)

Eaton 449D671A28 is a medium voltage RBT2 fuse designed for high-voltage circuit protection in industrial power systems. It features a 14.4kV voltage rating and 25A current capacity with a 14.4kA interrupting rating at full voltage for reliable fault protection. The slow-blow design with single-barrel construction and Class E rating ensures controlled interruption of overloads, housed in a durable 2 lb enclosure rated for demanding environments. Compliant with industry standards for medium-voltage applications, this fuse is typically deployed in transformer protection, motor circuits, and power distribution equipment up to 14.4kV.

Key Features & Specifications

• Type: RBT2 medium voltage fuse, slow-blow operation, single-barrel design
• Voltage Rating: 14400V AC
• Current Rating: 25A
• AIC Rating: 14.4kA @ 14.4kV
• Class Rating: E
• Weight: 2 lb
• Applications: Transformer protection, industrial motor circuits, power distribution systems