Standard

NEK EN 50131-4:2009

Tilbaketrukket

Merknad: Denne standarden har en ny utgave: NEK EN 50131-4:2019

Rettelser og tillegg kjøpes separat.

Språk
Tjenester

Omfang

This European Standard includes requirements for warning devices used for notification in intrusion and hold up alarm systems installed in buildings. Four grades of warning device are described corresponding to each of the four security grades given in EN 50131-1. Requirements are also given for four environmental classes covering applications in internal and outdoor locations as specified in EN 50130-5.

Dokumentinformasjon

  • Standard fra NEK
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 2009-06
  • Versjon: 1
  • Varetype: NAT
  • ICS 13.320
  • National Committee NEK/NK79

Produktrelasjon