Star-Delta-Timer BC 7936N The BC 7936N star-delta timing relay is used for start-up control of threephase motors. The time in star operation is continuously adjustable in the respective time range. As standard, the device is offered in 4 time ranges and 3 contact changeover times. Features . Star-delta relay according to IEC/EN 61812-1 . Time ranges up to 100 s . Repeat accuracy ≤ 0.5 % + 10 ms . 2-voltage design . LED indicators for contact position . 1 NO contact fleeting make, 1 NO contact operate delayed . Width 22.5 mm Technical specifications Width: 22,5mm Enclosure design: Switch cabinet Output contacts: 2 NO contacts Nominal voltage: AC, AC/DC Time function(s): Star-Delta-Timer Type: BC 7936N Time range: 0,5 s - 100 s Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: BC7936N.38 AC/DC24V+AC220-240V 30S Art. No.: 0052779