Selector Switch HeadsSelector switch heads with a cutout diameter of 22mm are available in either 2 or 3 position. Separate selector switch head units provide maximum flexibility for many possible solutions.Non illuminated To be used with a clip and electrical contact blocks Spring return Plastic chrome bezel Equipped with locking ring IP66 ingress protection ### Baco 按钮所有执行器均具有柔黑色座圈，符合 IP65 标准入侵保护等级。 接触块、LED 模块和变压器均可单独购买。