AT 41 Expansion modules Drive delay module For Industrial Facilities

Delays the start?up of the window drives to prevent faults when opening the sash or to prevent restrictions of the SHEV cross section due to on?site motor?operated exterior shading For installation on LT / MOT central slot Retracts the sun shading in case of an alarm and subsequently opens the SHEV sash in a time?delayed manner Only use in conjunction with D+H drives with BRV message

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