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IEC
IEC 60745-2-21:2002
En Vigor
2002-09-30
Hand-held motor-operated electric tools - Safety - Part 2-21: Particular
requirements for drain cleaners
IEC
IEC 60027-1:1992
En Vigor
1992-01-01
Letters symbols to be used in electrical technology - Part 1: General
IEC
IEC TS 61850-1-2:2020
En Vigor
2020-06-16
Communication networks and systems for power utility automation - Part
1-2: Guideline on extending IEC 61850
IEC
IEC 60755:2017
En Vigor
2017-10-26
General safety requirements for residual current operated protective devices
