Eaton 449D671A30 - RBT2 Medium Voltage Fuse 14.4kV/40A (14.4kA AIC)

Eaton 449D671A30 is a medium-voltage RBT2 fuse designed for high-voltage circuit protection in industrial power systems. It features a 14.4kV voltage rating and 40A current rating with a slow-blow characteristic for controlled interruption. The single-barrel Class E fuse is constructed for durability with a 2 lb weight and meets industry standards for medium-voltage applications. It complies with ANSI/IEEE standards for electrical protection. Typical applications include transformer protection, motor circuits, and feeder protection in utility and industrial power distribution systems.

Key Features & Specifications

• Type: RBT2 medium-voltage current-limiting fuse (slow-blow)
• Voltage Rating: 14400V AC
• Current Rating: 40A
• Class Rating: E
• AIC Rating: [email protected]
• Barrels: 1
• Velocity: Slow
• Weight: 2 lb
• Standards: ANSI/IEEE compliant
• Applications: Transformer protection, motor circuits, feeder protection