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IEC 60947-5-6

IEC 60947-5-6:1999
Low-voltage switchgear and controlgear - Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers (NAMUR)
Applies to proximity sensors connected for operation by a two-wire connecting cable to the control input of a switching amplifier. The switching amplifier contains a d.c. source to supply the control circuit and is controlled by the variable internal resistance of the proximity sensor. These devices can be used in an explosive atmosphere if they also comply with IEC 60079-11.
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Technical committee

TC 121/SC 121A Low-voltage switchgear and controlgear

Keywords

Water management - Smart city
Publication typeInternational Standard
Publication date1999-12-17
Edition1.0
ICS

29.130.20

Stability date2026
ISBN number2831850517
Pages27
File size121.05 KB
EditionDatePublicationEditionStatus

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