The Lang 2E30304-09 rotary switch selects among six heat settings on compatible commercial cooking equipment. Turning its control stem changes the electrical switching position, allowing the unit to operate at the chosen level. The switch features a 3/16-inch D-shaped stem and carries a 16A/250V rating. These specifications identify its control interface and electrical capacity for th... https://partsfe.com/switch-2e30304-09/1-2E30304-09.html