NEN EN IEC 60947-5-8 : 2007
Current
Current
The latest, up-to-date edition.
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-8: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - THREE-POSITION ENABLING SWITCHES
Published date
01-12-2013
Publisher
Defines requirements for three-position enabling switches. These switches are used as components of enabling devices to provide signals that when activated, allow machine operation to be initiated by a separate start control, and when de-activated, initiate a stop function, and prevent initiation of machine operation.
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