Mersen A051B3DAR0-57X - Medium Voltage Fuse 900A@5080V (50kA AIC, Class R)

Mersen A051B3DAR0-57X is a medium-voltage current-limiting fuse from the Amp-Trap Series, designed for high-capacity circuit protection in industrial power systems. It features a 5080V voltage rating and 900A current rating, with a [email protected] interrupting capacity for reliable fault protection. The fuse has a robust 3-barrel construction with a 3-inch diameter and Class R rejection feature, weighing 35 lb for secure installation. It complies with industry standards for medium-voltage applications, making it suitable for switchgear, motor control centers, and transformer protection in utility and industrial environments.

Key Features & Specifications

• Type: Amp-Trap Series current-limiting fuse with Class R rejection
• Voltage Rating: 5080V AC
• Current Rating: 900A
• Dimensions: 3-inch diameter
• Standards: Meets medium-voltage protection requirements
• Applications: Industrial switchgear, MCCs, transformer protection
• AIC rating: [email protected]
• Barrels: 3
• Class Rating: R
• Weight: 35 lb

Product Identification

• UPC: 782001801991
• GTIN: 00782001801991