Mersen A480R18R-1 - Medium Voltage Fuse 4800V/390A (50kA AIC @ 4.8kV)

Mersen A480R18R-1 is a medium-voltage current-limiting fuse from the Amp-Trap family, designed for high-interrupting-capacity circuit protection in industrial power systems. It features a 4800V AC voltage rating and 390A current rating with a 50kA interrupting capacity at 4.8kV, housed in a durable 3-inch diameter dual-barrel construction measuring 15.88 inches in length. The UL-certified (File E93367/E191980) Class R fuse meets stringent safety standards with its 12.5-inch clip center spacing and 11 lb robust design. Typical applications include motor protection, transformer protection, and feeder circuit protection in medium-voltage switchgear and industrial power distribution systems.

Key Features & Specifications

• Type: Amp-Trap Class R dual-barrel current-limiting fuse
• Voltage Rating: 4800V AC
• Current Rating: 390A
• Dimensions: 15.88 in length, 3 in diameter
• Standards: UL File E93367 (Amp-Trap), UL File E191980 (9F60)
• Applications: Motor/transformer protection, feeder circuits
• Class Rating: R
• Barrels: 2
• AIC rating: [email protected]
• Clip Center: 12.5 in
• Weight: 11 lb
• Country of Origin: Mexico

Product Identification

• UPC: 782001800741
• GTIN: 00782001800741