NF C63-147*NF EN 60947-5-2:2008 Low-voltage switchgear and controlgear - Part 5-2 : control circuit devices and switching elements - Proximity switches
2008NF C63-147*NF EN 60947-5-2:2008 Low-voltage switchgear and controlgear - Part 5-2 : control circuit devices and switching elements - Proximity switches