03/100498 DC : DRAFT JUNE 2003被替代
IEC 60947-5-3 AMD 1. ED 1 - LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-3: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - REQUIREMENTS FOR PROXIMITY DEVICES WITH DEFINED BEHAVIOUR UNDER FAULT CONDITIONS (PDF)
出版：British Standards Institution
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