Mersen A6D400R - RK1 Class Fuse 400A 600V (200kA AIC Rating)

Mersen A6D400R is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This RK1-class fuse features a 600V AC/DC voltage rating and 400A current capacity, with a 200kA interrupting rating at 600V for reliable short-circuit protection. The fuse measures 11-5/8 inches in length with a 2.56-inch diameter, constructed as a single-barrel design with a 3 lb weight for robust performance. It meets CSA C22.2 No. 248.12 and UL 248-12 standards (File E2137), making it suitable for motor control centers, switchgear, and industrial panelboards requiring high fault current protection.

Key Features & Specifications

• Type: A6D-R current-limiting fuse (RK1 class)
• Voltage Rating: 600V AC/DC
• Current Rating: 400A
• Dimensions: 11-5/8 in length, 2.56 in diameter
• Standards: CSA C22.2 No. 248.12, UL 248-12 (File E2137)
• Applications: Industrial power distribution, motor control centers
• Class Rating: RK1
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 3 lb
• Country of Origin: Mexico

Product Identification

• UPC: 782001992255
• GTIN: 00782001992255