Eaton 5MCLS-18R-A - MCLS Current-Limiting Fuse 4800V/390A (50kA AIC)

Eaton 5MCLS-18R-A is a medium-voltage current-limiting fuse designed for high-interruption capacity protection in industrial power systems. Rated for 4800V AC operation with a 390A continuous current rating, it features a robust bolt-in connection and dual-barrel construction with a 3-inch diameter and 19.2-inch clip center spacing. The fuse meets IEEE Std. C37.41 standards and delivers 50kA interrupting capacity at 4.8kV, housed in a durable 22"L x 29"W x 39"H enclosure weighing 4.25 lb. Its Class R rating makes it suitable for motor circuits, transformers, and capacitor banks requiring reliable short-circuit protection.

Key Features & Specifications

• Type: MCLS dual-barrel current-limiting fuse
• Voltage Rating: 4800V AC
• Current Rating: 390A
• Dimensions: 22"L x 29"W x 39"H
• Weight: 4.25 lb
• Diameter: 3 inches
• Connection: Bolt-in
• Barrels: 2
• Certification: IEEE Std. C37.41
• AIC rating: [email protected]
• Clip Center: 19.2 inches
• Class Rating: R
• Country of Origin: United States

Product Identification

• UPC: 786685409269