AS NZS-IEC-60947-5-9-2015 pdf download

AS NZS-IEC-60947-5-9-2015 pdf download.Low-voltage switchgear and controlgear – Part 5-9: Control circuit devices and switching elements – Flow rate switches. This part of IEC 60947 applies to flow rate switches that sense the rate of flow of a gas, a liquid or a granular solid. These switches change their output...