Timer, On-delay EC 7610 The AA 7610, EC 7610 and EF 7610 time relays are suitable for switching devices and controls with a pre-programmed response delay. These time relays can be used, for example, to take into account the individual startup behaviour of system components such as the starting of motors. The delay times can be set easily and over large setting ranges via the infinitely variable rotary switches. Advantages . Higher safety when connecting system parts during the start-up phase . High repeat accuracy . Large setting range . Simple unit setting . Purely mechanical timing Features . Power ON-delay relay according to EN 61812-1 . Delay up to 60 h . Repeat accuracy ≤ ± 0.5 % (≤ ± 1 % at range 6 s) . Time display . Delayed and instantaneous contact . As option no-voltage safe version . AA 7610: 45 mm EC 7610: Front surface 48 x 72 mm EF 7610: Front surface 72 x 72 mm Technical specifications Width: 48mm Enclosure design: Front panel mounting Output contacts: 1 NO contact, 1 NC contact Nominal voltage: AC Time function(s): On-delay Type: EC 7610 Time range: 0,2 s - 60 h Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: EC7610.21 AC50/60HZ 240V 0,2-6S Art. No.: 0000542