Eaton 43F045-IVBTB - NX Power Fuse 45A 4300V (Class C Medium Voltage)

The Eaton 43F045-IVBTB is a medium voltage NX power fuse designed to provide reliable overcurrent protection in industrial electrical systems. This fuse features a 4300V voltage rating and 45A current rating, engineered to handle demanding electrical loads with precision. Constructed with a single-barrel design and special connection interface, the fuse measures 2 inches in diameter and weighs 3 pounds for robust physical durability. It meets Class C rating standards for medium voltage applications, ensuring compliance with industrial electrical safety requirements. Typical applications include motor control centers, industrial machinery, and power distribution systems where medium voltage protection is critical.

Key Features & Specifications

• Type: NX power fuse, single-barrel construction with special connection
• Voltage Rating: 4300V AC
• Current Rating: 45A
• Dimensions: 2" diameter
• Standards: Class C rated for medium voltage applications
• Applications: Industrial power distribution, motor control centers, machinery protection
• Weight: 3 lb
• Connection: Special interface
• Barrels: 1
• Item Subcategory: Medium Voltage

Product Identification

• Manufacturer: Eaton
• Model: 43F045-IVBTB