Littelfuse FLSR-200ID is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This RK5-class fuse features a 600V AC/DC voltage rating and 200A current rating with a high interrupting capacity of 200kA at 600V. The compact 1.84" diameter plug-in design weighs 1 lb and features a single-barrel construction with UL and CSA certifications. Compliant with industry safety standards, it provides reliable protection against short circuits and overloads in motor control centers, panelboards, and switchgear applications.