C&K's DS series interlock pushbutton switches have a reliable snap-action mechanism. They have a single-pole double-throw and a double-pole double-throw function. The DS series is available in white and is 66/6 halogen free. Dielectric withstanding voltage is 1500 V (50 Hz to 60 Hz at sea level), while insulation resistance is 100 MΩ minimum. Operating temperature ranges from -40°C to +85°C.