Building hardware - Electrically powered hold-open devices for swing doors - Requirements and test methods

Document Number: NL EN 1155 : 2016
Sector: Construction Materials and Building
TC: NL TC 92
ICS:
This European Standard specifies requirements for separate hold-open devices and also for hold-open mechanisms incorporated in a door closer. Electrically powered hold-open devices for swing doors manufactured according to this European Standard can hold a swing door at a fixed position or can allow the door to swing freely. In each case interruption of the electrical supply will cause the controlled door to close positively.