22.5 mm, flat
SML1 is a touch metal piezo switch with an illuminated point. The product is suitable for use in the harshest conditions thanks to its waterproof and shock-resistant housing and absence of mechanical moving elements. This hyper-ruggedized IP68 K / IP69 K switch can serve in aviation, defence, marine & luxury yachts and other spheres. SML1 is also a fully customizable product.