The R21-1-15.0A-B06CH-V is a SNAPAK® Series hydraulic-magnetic circuit protector manufactured by Airpax/Sensata, featuring a rocker handle actuator and single-pole configuration for reliable circuit protection and power switching. This device integrates the functions of a power switch, fuse, and fuse holder into one compact unit, rated at 15.0A with a recommended panel opening center distance of 1.429 inches (36.30 mm). The rocker handle design provides safe, sure operation with 15° throw angles in both ON and OFF positions, and the unit is available with optional button markings for current rating identification. The mounting hardware torque specification is limited to 15 inch-pounds for 3/8 inch bushings, ensuring proper installation and reliability. This circuit protector is ideal for OEM applications requiring reduced assembly complexity, lower inventory costs, and dependable overcurrent protection in industrial and commercial equipment.