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Alarm systems - Intrusion and hold-up systems - Part 2-4: Requirements for combined passive infrared and microwave detectors; German version EN 50131-2-4:2020
Edition 2021-08

Alarm systems - Intrusion and hold-up systems - Part 2-6: Opening contacts (magnetic); German version EN 50131-2-6:2008
Edition 2009-05

Alarm systems - Intrusion and hold-up systems - Part 2-6: Opening contacts (magnetic); Supplement 1: Interpretation Sheet 1; German version EN 50131-2-6:2008/IS1:2014
Edition 2014-11

Alarm systems - Intrusion and hold-up systems - Part 2-7-1: Intrusion detectors - Glass break detectors (acoustic); German version EN 50131-2-7-1:2012 + A1:2013 + A2:2016
Edition 2017-03

Alarm systems - Intrusion and hold-up systems - Part 2-7-1: Intrusion detectors - Glass break detectors (acoustic); Supplement 1: Interpretation Sheet 1; German version EN 50131-2-7-1:2012/IS1:2014
Edition 2014-11

Alarm systems - Intrusion and hold-up systems - Part 2-7-2: Intrusion detectors - Glass break detectors (passive); German version EN 50131-2-7-2:2012 + A1:2013 + A2:2016
Edition 2017-03

Alarm systems - Intrusion and hold-up systems - Part 2-7-2: Intrusion detectors - Glass break detectors (passive); Supplement 1: Interpretation Sheet 1; German version EN 50131-2-7-2:2012/IS1:2014
Edition 2014-11

Alarm systems - Intrusion and hold-up systems - Part 2-7-3: Intrusion detectors - Glass break detectors (active); German version EN 50131-2-7-3:2012 + A1:2013 + A2:2016
Edition 2017-03

Alarm systems - Intrusion and hold-up systems - Part 2-7-3: Intrusion detectors - Glass break detectors (active); Supplement 1: Interpretation Sheet 1; German version EN 50131-2-7-3:2012/IS1:2014
Edition 2014-11

Alarm systems - Intrusion and hold-up systems - Part 2-8: Intrusion detectors - Shock detectors; German version EN 50131-2-8:2016
Edition 2017-06

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