Energy saving time switch RK 8810/004 On and Off switching of lights Features . According to EN 60 669 . Setting range: for long times 3 ... 60 min . For 4-wire circuit L on push button and 3-wire circuit N on push button . With pre-warning shortly before end of time delay . Light can be switched off before pre-warning . Light can be retriggered after pre-warning . Switch for continuous light on unit . Contact: 16 A . Width 17.5 mm Technical specifications Output contacts max.: 1 NO contact Width: 17,5mm Thermal current Ith: 16A Resettable: Yes Depth: 66mm Prewarning function before time expiry: Yes Cutoff-before-time capability: Yes Type: RK 8810/004 Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: RK8810.41/004 AC230V 3-60M Art. No.: 0058995