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

The Eaton 449D671A28 is a medium voltage RBT2 current-limiting power fuse designed to provide reliable overcurrent protection in industrial electrical systems. It features a 14.4kV voltage rating and 25A current rating with a 14.4kA interrupting capacity at 14.4kV for effective fault protection. Constructed as a single-barrel Class E fuse with slow blow characteristics, this 2 lb unit ensures coordinated protection in demanding environments. The fuse meets industry standards for medium voltage applications and is commonly deployed in motor control centers, transformer protection, and industrial power distribution systems requiring robust overcurrent protection.

Key Features & Specifications

• Type: RBT2 current-limiting power fuse, single-barrel construction, slow blow operation
• Voltage Rating: 14400V AC
• Current Rating: 25A
• Dimensions: Standard Class E configuration
• Standards: Industrial medium voltage protection standards
• Applications: Motor control centers, transformer protection, industrial power distribution
• AIC Rating: [email protected]
• Class Rating: E
• Barrels: 1
• Velocity: Slow
• Weight: 2 lb
• Item Subcategory: Medium Voltage