Eaton 4CX-18C - Medium Voltage Fuse 4300V 18A (50kA AIC @4.3kV)

Eaton 4CX-18C is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. Rated for 4300V AC operation with an 18A current rating, it features a single-barrel CX-class construction with a 1.13-inch diameter and 2.2 lb weight. Certified to IEEE Std. C37.41, this fuse delivers 50kA interrupting capacity at 4.3kV for reliable fault protection in utility substations, industrial switchgear, and motor control centers.

Key Features & Specifications

• Type: CX-class current-limiting medium-voltage fuse
• Voltage Rating: 4300V AC
• Current Rating: 18A
• Dimensions: 1.13" diameter
• Standards: IEEE Std. C37.41
• Applications: Industrial power distribution, substations, motor protection
• Class Rating: C
• Barrels: 1
• AIC rating: [email protected]
• Weight: 2.2 lb
• Country of Origin: United States

Product Identification

• UPC: 78667050098
• GTIN: 00786670500988