EN 60947-5-5 : 1997 AMD 2 2016现行
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-5: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - ELECTRICAL EMERGENCY STOP DEVICE WITH MECHANICAL LATCHING FUNCTION (IEC 60947-5-5:1997/A2:2016)
出版：European Committee for Standards - Electrical
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