Complete Flush Push Buttons This range of push button complete units from the Eaton RMQ Titan 22mm series is designed to simplify the process of buying individual components. These units comprise of the push button actuator, fixing collar and contact block. Complete push button unit Mechanical lifespan > 1,000,000 operations IP69K degree of ingress protection Operating temperature of -25°C to +70°C Eaton RMQ Titan 22mm Range