Eaton 43F075-IVBTB - Medium Voltage Fuse 75A 4300V (Class C Bolt-In)

The Eaton 43F075-IVBTB is a medium voltage current-limiting fuse designed to provide reliable overcurrent protection in industrial power distribution systems. It features a 4300V AC voltage rating and 75A current rating for robust electrical performance in demanding applications. Constructed with a single-barrel design and bolt-in connection, this Class C fuse measures 2 inches in diameter and weighs 3 lb for straightforward installation. The fuse complies with industry standards for medium voltage protection requirements. Typical applications include motor control centers, transformers, and feeder circuits where precise fault current interruption is critical.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, single-barrel construction
• Voltage Rating: 4300V AC
• Current Rating: 75A
• Dimensions: 2" diameter
• Weight: 3 lb
• Class Rating: C
• Connection: Bolt-in
• Barrels: 1
• Item Subcategory: Medium Voltage
• Applications: Industrial power distribution, motor control centers, transformer protection, feeder circuits