The mec 3E fully sealed pushbutton switch comes in six standard actuator heights from 8-to-15 mm. Available in blue, yellow, red, white, and black, the actuators are molded from polycarbonate and operate to 85°C. For higher temperatures, actuators molded from black PPS material operate to 160°C. Available in through-hole or surface-mount versions, the switch features a full 1-mm key travel, 3N operating force, ratings from logic level to 50 mA/24 Vdc, and 10 million cycle mechanical life.