Timer, On-delay BA 7905 The timer BA 7905 can be used to switch devices and controls with an adjustable on delay. With these timer the start behaviour of machine parts e. g. the starting of motors can be influenced. With a potentiometer the time delay can be adjusted simply over a large setting range. Advantages . Higher safety at connection of machine parts during start up . High repeat accuracy . Wide setting range . Easy setting Features . Power ON-delay relay according to EN 61812-1 . Delay up to 300 s . Repeat accuracy < ± 1 % . Voltage up to DC 220 V without series resistor . With remote potentiometer connection . With LED indication for operation and contact position . 1 or 2 changeover contacts . Width 45 mm Technical specifications Width: 45mm Enclosure design: Switch cabinet Output contacts: 2 C/O contacts Nominal voltage: AC, DC Time function(s): On-delay Type: BA 7905 Time range: 0,05 s - 300 s Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: BA7905.81 AC50/60HZ 230V 0,5-10S Art. No.: 0021737