The APEM PHAP5-50 tact switches are 12 x 12 mm standard package having normally open (NO) contacts. These switches are either surface or through hole mounted. They have current rating of 50 mA and operates at voltage rating of 12 Vdc maximum, with an operating force of 1.6 N or 2.6 N.Round and square capsPositive tactile feed backBag, tube, tape and reel packagingSMT soldering