Eaton 449D671A31 - RBT2 Medium Voltage Fuse 50A (14.4kV, Class E)

The Eaton 449D671A31 is a medium voltage current-limiting power fuse designed for overcurrent protection in industrial electrical systems. It features a 14.4kV voltage rating and 50A current rating with a 14.4kA interrupting capacity at 14.4kV for reliable fault protection. The fuse utilizes a single-barrel RBT2 design with slow blow characteristics and Class E construction rated for 2 lb weight. This unit meets industry standards for medium voltage applications including industrial power distribution, motor protection, and transformer circuits where controlled interruption is required.

Key Features & Specifications

• Type: RBT2 medium voltage current-limiting power fuse, single barrel construction
• Voltage Rating: 14400V AC
• Current Rating: 50A
• Dimensions: Standard Class E configuration
• Standards: Industrial medium voltage protection standards
• Applications: Industrial power distribution, motor protection, transformer circuits
• AIC rating: [email protected]
• Class Rating: E
• Barrels: 1
• Velocity: Slow blow
• Weight: 2 lb
• Item Subcategory: Medium Voltage