The OHMITE RRS12R5E Res Wirewound Rheostat is a high-quality, durable and versatile component designed for precise control of electrical circuits. With a resistance of 12.5 Ohm and a tolerance of 10%, this rheostat allows for accurate adjustments to current flow in a variety of applications. Featuring a power rating of 500W, it can handle high power requirements with ease. The RRS12R5E model offers 1 electrical and 1 mechanical turn, providing smooth and reliable adjustments. Its compact design, measuring 9.53mm in diameter and 104.98mm x 203.2mm x 211.07mm in size, makes it an ideal choice for panel mount configurations. With solder lug terminals, it ensures secure connections and easy installation. Trust the OHMITE RRS12R5E for dependable and efficient performance in your electronic projects.