Eaton 43F050-I/I - NX Class Fuse 50A 4300V (Medium Voltage Protection)

Eaton 43F050-I/I is a medium voltage current-limiting fuse designed for industrial circuit protection applications. This NX class fuse features a 4300V voltage rating and 50A current rating for robust electrical protection in demanding environments. Constructed with a single-barrel design measuring 2 inches in diameter and weighing 3 lb, the fuse utilizes NX clip connections for secure installation. The device meets industry standards for Class C fuses, providing reliable overcurrent protection in medium voltage distribution systems. Typical applications include motor protection, transformer circuits, and industrial power distribution networks where high-voltage interruption capability is required.

Key Features & Specifications

• Type: NX Class current-limiting fuse, single-barrel construction
• Voltage Rating: 4300V
• Current Rating: 50A
• Dimensions: 2" diameter
• Weight: 3 lb
• Class Rating: C
• Connection: NX Clip
• Barrels: 1
• Item Subcategory: Medium Voltage

Product Identification

• Manufacturer: Eaton
• Model: 43F050-I/I