Marquardt Series 3250 Harsh Environment Rocker Switches are available with a variety of contact forms, switch functions, and actuators. These are lighted switches with up to four integrated LEDs available for a wide range of background and function illumination options. Current ratings vary from 0.5mA up to 20A at 12 VDC or 24 VDC. Other options available are various cap shapes and colors, laser etched symbols, and accessories. Learn more.