These are used to detect the presence of objects or people within a certain area. PNOZ X relays can be used to monitor the status of light barriers or curtains, http://www.pilz.com ensuring that the machinery is stopped or restricted if the light barrier is interrupted.
These are used to monitor whether gates or doors are closed or open. PNOZ X relays can monitor the position of safety gates and ensure that machinery only operates when the gates are securely closed. Safety solutions provider since 2011, We offer Pilz safety relays