Eaton 449D671A34 - RBT2 Medium Voltage Fuse 14.4kV/100A (14.4kA AIC)

Eaton 449D671A34 is a medium-voltage RBT2 fuse designed for circuit protection in industrial power distribution systems. Rated for 14,400V AC operation with a 100A current capacity, it features a slow-blow characteristic and single-barrel construction for reliable overcurrent protection. The Class E-rated fuse meets stringent industry standards for medium-voltage applications, housed in a durable 2 lb enclosure. Typical applications include transformer protection, motor circuits, and switchgear in utility and heavy industrial environments.

Key Features & Specifications

• Type: RBT2 medium-voltage fuse with slow-blow operation
• Voltage Rating: 14,400V AC
• Current Rating: 100A
• Class Rating: E
• AIC Rating: 14.4kA @ 14.4kV
• Construction: Single-barrel design
• Weight: 2 lb
• Standards: Compliant with industrial medium-voltage protection requirements
• Applications: Transformer/motor protection, switchgear, utility distribution