Mersen ATQR1 is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. This UL/CSA-certified Class CC fuse features a 600V AC rating with a 1A current capacity and 200kA interrupting rating at 600V for reliable short-circuit protection. The compact 1-1/2" x 0.41" diameter design with single-barrel construction weighs 5 lb, meeting stringent safety standards for industrial applications. Compliant with UL/CSA requirements, this Amp-Trap 2000 series fuse is engineered for motor control centers, transformers, and power distribution equipment requiring precise overcurrent protection.