
BOXES AND ENCLOSURES FOR ELECTRICAL ACCESSORIES FOR HOUSEHOLD AND SIMILAR FIXED INSTALLATIONS - PART 22: PARTICULAR REQUIREMENTS FOR CONNECTING BOXES AND ENCLOSURES
出版:Verband Deutscher Elektrotechniker

專(zhuān)家解讀視頻
DIN IEC 23B-550-CD : DRAFT 1999 - Identical
DIN IEC 23B-550-CD : DRAFT 1999 - Corresponds