Mersen A2K3R - RK1 Fuse 3A 250V (200kA AIC)

Mersen A2K3R is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. This RK1-class fuse operates at 250V AC with a 3A current rating, featuring a single-barrel construction and 200kA interrupting capacity at rated voltage. Its compact 0.56-inch diameter ceramic body provides reliable overload protection while meeting stringent industry standards for safety and performance. UL/CSA certified, this fuse is commonly deployed in motor control centers, transformers, and power distribution panels requiring high fault current protection.

Key Features & Specifications

• Type: Current-limiting RK1 fuse with ceramic body
• Voltage Rating: 250V AC
• Current Rating: 3A
• Dimensions: 0.56" diameter
• Standards: UL/CSA listed
• Applications: Industrial power distribution, motor protection
• Class Rating: RK1
• Barrels: 1
• AIC rating: 200kA@250V
• Weight: 0.05 lb

Product Identification

• UPC: 78200191501
• GTIN: 00782001915018