Eaton 449D671A71 - RBT2 Medium Voltage Fuse 34.5kV/50A (14.4kA AIC)

Eaton 449D671A71 is a medium voltage RBT2 fuse designed for high-voltage circuit protection in industrial power systems. It features a 34.5kV voltage rating and 50A current capacity with a slow-blow characteristic for controlled interruption. The single-barrel Class E fuse has a compact 2 lb design with a 14.4kA interrupting capacity at 14.4kV for reliable fault isolation. Compliant with industry standards for medium-voltage protection, it's engineered for substations, transformers, and heavy industrial equipment requiring robust overcurrent safeguards.

Key Features & Specifications

• Type: RBT2 medium voltage fuse, slow-blow operation
• Voltage Rating: 34,500V AC
• Current Rating: 50A
• Class Rating: E
• AIC Rating: 14.4kA @ 14.4kV
• Barrels: 1
• Velocity: Slow
• Weight: 2 lb