18.6 mm, recessed
SBF2 is a special function touch metal piezo switch designed to offer highly durable performance even in the toughest conditions. The switch has no moving mechanical parts in order to increase its durability. Of course, SBF2 is fully waterproof and shockproof. It can be used in various applications, from white appliances to pedestrian crossing systems. SBF2 touch metal piezo switch is fully customizable.