OVE EN IEC 60947-5-2:2021 Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches (german version)
OEVE/OENORM EN 60947-5-2-2014-03OVE EN 60947-5-2-2018-06OVE EN IEC 60947-5-2/AA-2021-01
OVE EN IEC 60947-5-2:2021 history
2021OVE EN IEC 60947-5-2:2021 Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches (german version)