NF C63-147*NF EN IEC 60947-5-2:2020 Low-voltage switchgear and controlgear - Part 5-2 : control circuit devices and switching elements - Proximity switches
2020NF C63-147*NF EN IEC 60947-5-2:2020 Low-voltage switchgear and controlgear - Part 5-2 : control circuit devices and switching elements - Proximity switches