Eaton 43F045-I - Medium Voltage Current-Limiting Fuse 45A (Class C, 4300V)

Eaton 43F045-I is a medium voltage current-limiting fuse designed for overcurrent protection in industrial power distribution systems. This Class C fuse features a 4300V AC voltage rating and 45A current rating, providing reliable circuit interruption capabilities. The fuse construction utilizes a single-barrel design with NX clip connections, measuring 2 inches in diameter and weighing 3 lb for robust industrial handling. It complies with industry standards for medium voltage protection applications. Typical applications include motor control centers, transformers, and feeder circuits in industrial facilities.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, single-barrel construction with NX clip connection
• Voltage Rating: 4300V AC
• Current Rating: 45A
• Dimensions: 2" diameter
• Standards: Class C rating
• Applications: Industrial power distribution, motor control centers, transformer protection
• Class Rating: C
• Connection: NX Clip
• Barrels: 1
• Weight: 3 lb