The R series is a selection of push-buttons which have been made out of stainless steel and have been engineered to enhance the robustness and strength of control panels. It has a structure that has been protected to IK10 and IP65 and is resistant to vandal making it suitable to be used in harsh industrial conditions. These push-buttons gives the customer a choice in LED lighting color that comes in a halo ring or central dot design. It features an axle diameter of 22 mm, a flush actuator, a 1NO or 1NC switching and a pin terminal. Furthermore, it is ideally used in access control, security systems, machinery and factory equipment.