Two-pole plugs with earthing contact rated for 10 A 250 V a.c., 16 A 250 V d.c.; gauges for checking the outside diameter of plugs; test apparatus— 2 стр.
Two-pole 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.