Mersen A051B2DAR0-18R - Medium Voltage Fuse 390A@5080V (65kA AIC Rating)

Mersen A051B2DAR0-18R is a medium-voltage current-limiting fuse from the Amp-Trap Series, designed for high-interrupting-capacity circuit protection in industrial power systems. This 390A-rated fuse operates at 5080V AC with a 65kA interrupting rating at 5.08kV, featuring a robust 2-barrel construction with 3" diameter and R-class time-delay characteristics. Its 24 lb zinc-coated steel housing provides durable protection in demanding environments while meeting stringent industry standards for medium-voltage applications. The fuse is engineered for transformer protection, motor circuits, and feeder protection in utility and industrial power distribution systems.

Key Features & Specifications

• Type: Amp-Trap Series current-limiting fuse with time-delay (R-class)
• Voltage Rating: 5080V AC
• Current Rating: 390A
• Dimensions: 3" diameter
• Standards: IEEE/ANSI compliant
• Applications: Industrial power distribution, transformer protection, motor circuits
• AIC rating: [email protected]
• Barrels: 2
• Class Rating: R
• Weight: 24 lb
• Construction: Zinc-coated steel housing

Product Identification

• UPC: 782001801953
• GTIN: 00782001801953