
Low voltage switchgear and controlgear Part 5.2: Control circuit devices and switching elements - Proximity switches
出版:Standards Australia

专家解读视频
Proposes the adoption of IEC 947-5-2:1992, including Amendment 1:1994, which applies to inductive and capacitive proximity switches that sense the presence of metallic or non-metallic objects, or both; ultrasonic proximity switches that sense the presence of sound reflecting objects and photoelectric proximity switches that sense the presence of objects. Copies of IEC 947-5-2 and Amendment 1 may be purchased from or viewed at any Standards Australia office.