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IEC
IEC 60061-3:1969/AMD53:2017
En Vigor
2017-05-16
Amendment 53 - Lamp caps and holders together with gauges for the
control of interchangeability and safety - Part 3: Gauges
IEC
IEC 60947-5-6:1999
En Vigor
1999-12-17
Low-voltage switchgear and controlgear - Part 5-6: Control circuit
devices and switching elements - DC interface for proximity sensors and
switching amplifiers (NAMUR)
IEC
IEC 60831-1:2014/COR1:2014
En Vigor
2014-05-23
Corrigendum 1 - Shunt power capacitors of the self-healing type for a.c.
systems having a rated voltage up to and including 1 000 V - Part 1:
General - Performance, testing and rating - Safety requirements - Guide
for installation and operation
IEC
IEC 60870-3:1989
En Vigor
1989-05-01
Telecontrol equipment and systems. Part 3: Interfaces (electrical characteristics)
