Eaton 55F040-I - Class C Medium Voltage Fuse 5500V 40A (NX Connection)

The Eaton 55F040-I is a Class C medium voltage fuse designed for circuit protection in industrial power distribution systems, rated for 5500V applications with a 40A current rating. This single-barrel fuse features an NX connection type and measures 2 inches in diameter with a weight of 3 lb, constructed for reliable performance in demanding environments. It complies with industry standards for medium voltage protection applications, ensuring safe operation in electrical distribution networks. Typical applications include motor control centers, transformer protection, and industrial power distribution systems where consistent overcurrent protection is required.

Key Features & Specifications

• Type: Class C medium voltage fuse with single-barrel construction
• Voltage Rating: 5500V
• Current Rating: 40A
• Dimensions: 2" diameter
• Standards: Industry standards for medium voltage protection
• Applications: Industrial power distribution, motor control centers, transformer protection
• Class Rating: C
• Connection: NX
• Barrels: 1
• Weight: 3 lb
• Item Subcategory: Medium Voltage

Product Identification

• Manufacturer: Eaton
• Model: 55F040-I