Eaton 22 mm Mushroom Switch Actuator Professional range of Eaton mushroom switch actuator. All the actuators have a momentary push action and incorporate a titanium front ring. The actuators are IP66 or IP69K rated. IP66 or IP69K rated Momentary push action Titanium front ring Product Specification Contact rating 30 V DC 100 mA Mechanical service life ´10 4 times Test voltage 1000V 1 minute (key terminal) Index angle 90° Soldering temperature Operating temperature range -20°C to +55°C