The SKSUBCE010 with Tactile Switches 3N .9mm travel top push, waterproof manufactured by ALPS is an electronic part designed for applications that require a soft tactile feeling when pressed. It features a water-proof design that allows it to be used in many wet environments. The actuator size is 15 x 7.3mm, and it provides a variety of hold force ranges (150gf, 250gf and 350gf). The force-travel ratio is 0.185N/mm, and the release force is 1.2N min. Its operating travel is 0.7~1.2mm and the mechanical life is up to 1,000,000 cycles. It has a UL94V-0 approved contact material, which provides a high level of resistance to impact and abrasion. Additionally, this part is RoHS compliant, and it supports automatic pick and place.