KNX switch actuator KNX S1R-B4-UP DES

KNX switch actuator
KNX switch actuator
KNX switch actuator
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home, commercial


KNX blind actuator for a motor with 2 end positions (lower limit switches) Integrated automatic functions for shading/sun protection 4 binary inputs for buttons, auxiliary contacts etc. The Actuator KNX S1R-B4-UP DES is an electronic control device for controlling a motor with 3 end switches. A 230 V AC power supply is needed for the motor. KNX Actuator with Integrated Facade Control for Drives of Awnings, Blinds, Roller Shutters, Windows. 1 output 230 V AC, for drive with double limit switch. With Digital Inputs 1 drive output for a drive with 3 end switches (Venetian blinds with working position) 4 binary input for use as manual or bus button Position feedback of the movement position Position storage (movement position) via 1-bit object (storage and call-up, e.g. by button) Controls by internal or external automatics Integrated shading control Scene control for movement position with 16 scenes Blocking objects and alarm messages have different priorities so that safety functions always have priority (e.g. wind blocking) Manual or automatic control configuration per time or communication object Configuration is made using the KNX software ETS 5 Casing Plastic Colour White Installation Flush-mounted (in connector socket, diameter 60 mm, 60 mm deep) Protectioncategory IP 20 Size approx. 50 x 50 x 54 (W × H × D, mm) Weight approx. 100 g Ambient temperature Operation -20…+70°C, storage -30…+85°C Ambient humidity 5...80% RH, non-condensing Operating voltage KNX bus voltage Current at the bus 20 mA Output 1 × drive with 2 lower end switches (UP/AB1/AB2/N/PE). Fuse: Fine wire fuse T4.0 A. Output load capacity: A total of max. 4 A for resistive load,


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ISH 2025

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.