Scope and objectThis part of IEC 60947 applies to inductive and capacitive proximity switches that sense the presence of metallic and/or non-metallic objects@ ultrasonic proximity switches that sense the presence of sound reflecting objects@ photoelectric proximity switches that sense the presence of objects and non-mechanical magnetic proximity switches that sense the presence of objects with a magnetic field.These proximity switches are self-contained@ have semiconductor switching elements(s) and are intended to be connected to circuits@ the rated voltage of which does not exceed 250 V 50 Hz/60 Hz a.c. or 300 V d.c. This Standard is not intended to cover proximity switches with analogue outputs.The object of this standard is to state for proximity switches:?C definitions;?C classification;?C characteristics;?C product information;?C normal service@ mounting and transport conditions;?C constructional and performance requirements;?C tests to verify rated characteristics.
60947-5-2-2007由IEC - International Electrotechnical Commission 发布于 2007-10-01,并于 2007-10-11 实施。
* 在 60947-5-2-2007 发布之后有更新,请注意新发布标准的变化。
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