Applications: Suitable for purposes the place operate and time standards are known Time switch, possible to be used for pump decay time after switching heating off, switching of followers Function Features: GRT8-B Delay off Function Support Wide Range Voltage: AC230V Output Contact: 1SPDT(1NO1NC) or 2SPDT(2NO2NC) Time scale 0 s - 10 days divided into 10 ranges, time environment via a potentiometer 0, 1-10s, 6-60s, 1-10min, 6-60min, 1-10hr, 0, 1-10day, solely ON, only OFF Relay repute is indicated by LED 1 MODULE 18mm, DIN rail mounting size: 90 x 18 x 64mm Material: PC colour: white Package Contents: 1 x Time Relay Only the above package content, different products usually are not included Note: Light reflection and assorted exhibits could cause the color of the article in the photograph a little bit diverse from the real factor The size allowed error is +/- 1-3cm