000 00335nam a2200061 4500
080 _a
_b
245 _aIEC: 60947-5-3-1999; 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)
700 _aINTERNATIONAL ELECTROTECHNICAL COMMISSION
260 _aGENEVA
_bIEC
999 _c36306
_d36306