Direct acting indicating analogue electrical-measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts (IEC 60051-1:1997); German version EN 60051-1:1998— 25 стр.
Two-pole watertight socket-outlets with earthing-contact, 10 A, 250 V<Allstrom> and 10 A, 250 V<Gleichstrom>, 16 A, 250 V<Wechselstrom>; principal dimensions— 1 стр.