TSR10 is a safety relay/safety timer with delayable relay outputs, 3 NO+ 1 NC, and a +24 VDC power supply.TSR10 offers 0-999 seconds timer functions with a better accuracy than 1%
Catalog description
Safety Relay/Timer Sentry TSR10 24VDC - 24 volt DC - 3 NO + 1 NC - Multifunction - 0 ... 999 seconds