The OHMITE RJS500E is a precision wirewound rheostat with a resistance of 500 ohms and a tolerance of 10%. It has a power rating of 50 watts and can be adjusted using a 1 electrical / 1 mechanical turn mechanism. This panel mount rheostat features a compact design measuring 57.16 x 58.67 x 68.96mm and is equipped with solder lug terminals for easy installation. Ideal for precision control applications, this rheostat provides reliable and accurate resistance adjustments for a variety of electrical circuits.