IEC-364-5-537 › Complete Document History
Electrical installations of buildings. Part 5: Selection and erection of electrical equipment. Chapter 53: Switchgear and controlgear. Section 537: Devices for isolation and switching
Obsolete Revision Information: |
FOR 1ST EDITION AMENDMENT 1 - IEC-364-5-537-1 - Nov. 1, 1989
1ST EDITION - WITHDRAWN, 01/01/2001 - Jan. 1, 1981 |