IEC 60364-5-53 Amd.1 Ed. 3.0 b:2002

IEC 60364-5-53 Amd.1 Ed. 3.0 b:2002 Amendment 1 - Electrical installations of buildings - Part 5-53: Selection and erection of electrical equipment - Isolation, switching and control

Amendment by International Electrotechnical Commission, 04/30/2002