DS/EN 60947-5-2+A1
Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches
| Organization: | DS |
| Publication Date: | 23 December 1999 |
| Status: | inactive |
| Page Count: | 107 |
| ICS Code (Low voltage switchgear and controlgear): | 29.130.20 |
scope:
This 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 and photoelectric proximity switches that sense the presence of objects. These proximity switches are self-contained, have semiconductor switching element (s) and are intended to be connected to circuits, the rated voltage of which does not exceed 250 V 50Hz/60Hz a.c. or 300 V d.c. This standard is not intended to cover proximity switches with analogue outputs.
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