DS/IEC 839-2-3:1989
International Electrotechnical Commission IEC Publication No. 839-2-3 First edition 1987 Alarm systems Part 2: Requirements for intruder alarm systems Section Three - Requirements for infra-red- beam interruption detectors in buildings

Standard No.

DS/IEC 839-2-3:1989

Release Date

1989

Published By

Danish Standards Foundation

Status

Withdraw

Latest

DS/IEC 839-2-3:1989

DS/IEC 839-2-3:1989 history

• 1989 DS/IEC 839-2-3:1989 International Electrotechnical Commission IEC Publication No. 839-2-3 First edition 1987 Alarm systems Part 2: Requirements for intruder alarm systems Section Three - Requirements for infra-red- beam interruption detectors in buildings