Ohmite 51579 Model-U rheostat provides 490 ohms of adjustable resistance with a 600-volt rating. As a rheostat, it functions as a variable resistor for fine-tuning current or voltage in electronic circuits, test fixtures, and other lab or power-related setups. Manufactured by Ohmite and part of the Model-U line, this component is defined by its 490-ohm setting and 600 V maximum voltage.
