USR10 is a universal safety relay/safety timer with delayable relay outputs, 3NO 1NC and a 24 VDC power supply. USR10 is used with safety devices with contacts, 1 or 2 channels, safety devices with OSSD outputs, two-hand devices, safety mats and safety edges/bumpers. USR10 offers 0 to 999 sec timer functions with a better accuracy than 1%: OFF-delay, ON-delay, Time bypass and Time reset. A display on its front facilitate configuration and troubleshooting by displaying error codes and error log. A custom configuration can be protected by password. The reset function is selectable between Automatic and Manual.