Application: Suitable for occasions where the functions and time requirements are known. Time switch can be used for delayed shutdown of pumps after heating, switching fans, etc. Functional features: GRT8-B delay-off function supports a wide voltage range: AC/DC12-240V / AC230V. Output contacts: 1SPDT (1 normally open, 1 normally closed) or 2SPDT (2 normally open, 2 normally closed). Time range from 0.1 seconds to 10 days, divided into 10 gears, adjustable via potentiometer. 0.1-1 second, 1-10 seconds, 6-60 seconds, 1-10 minutes, 6-60 minutes, 1-10 hours, 0.1-1 day, 1-10 days, ON only, OFF only. Relay status indicated by LED. 1 module, 18mm, DIN rail mounting. Dimensions: 90 x 18 x 64mm. Material: PC. Color: White. Package includes: 1 x Time Relay. Only includes the above package contents, other products are not included.