> IEC 60947-5-6 Ed. 1.0 b:1999
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IEC 60947-5-6 Ed. 1.0 b:1999

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IEC 60947-5-6 Ed. 1.0 b:1999 Low-voltage switchgear and controlgear - Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers (NAMUR)

standard by International Electrotechnical Commission, 12/17/1999

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Full Description

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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Edition: 1.0 Published: 12/17/1999 Number of Pages: 27File Size: 1 file , 170 KB