Assertion: relay's contact | /r/HasProperty | no
Facets:
value: for the monitoring contacts
type: TRANSITIVE-OBJECT
Source sentences:
text: Normally Open Contact (NO) –
text: The attracting or repelling of the plunger either connects two switching contacts in the relay (also known as NO or Normally Open/Single Throw/Form A) or separates them (NC or Normally Closed/Double Throw/Form C), as required.
text: Contacts may be all NO, all NC, changeover, or a mixture of these, for the monitoring contacts, so that the safety system designer can select the correct configuration for the particular application.