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KNX radio switch actuator 1gang/binary input 2gang flush-mounted, 230 V, 4 A (2-wire) Electronics platform Art No. 85875120 EAN No. 4011334418641 P.U. 1 part Price * on demand Price Group Bus system yes - ETS additional functions: +6 scenes, operating mode on/off, 1 up/down button control, push-button, 2 x alarm, status display
- reset function (to factory setting)
- scene saving lockable
- scene opening via KNX radio appliances
- quicklink functions: switching, 2 scenes, time switching, NO contact push-button, forced control
- confectioned, with 2-core cable
Indicator lamp yes - with manual operation on/off
- Activation, for example through switch, push-buttons, timer
- with configuration and function button
Bus system radio frequent yes Bus system LON no Bus system Powernet no Radio protocol KNX Radio Receiver category 2 - with independent, mains supplied, binary input for potential-free contact
System supply voltage 230V AC Number of entry circuits 2 Input signal current 33 µA Maximum through current 1 A Withstand current in AC1 for the contact path or zone 1 0,85 A Transmission frequency 868 MHz Radio reception frequency 868,3 MHz Conventional transformers 10…175 VA Electronic transformers 10…175 W Radio transmission power < 10 mW C-load no Input scanning voltage 5 V Relative humidity (without condensation) 0…65 % (without condensation) Dimensions, sensor (Ø x H) 53 x 30 mm Colour independent of design lines light grey Height of installed product 40 mm Dimensions (LLxwwxhh) 40x40x18 Diameter 53 mm Height 30 mm Fluorescent lamps parallel compensated 36 W Max number of LED/CFL lamps 10 Power LED 70 W LED with transmission status and control LED for On/Off, with configuration and function LEDs Max. power with incandescent lamps 200 W 230 V incandescent lamps and halogen lamps 10…200 W Installation mode for installation behind flush-mounted inserts Connection cross-sect. flexible conductor 0,5 / 1,5mm² Connection cross-sect. rigid cable 0,5 / 1,5mm² Type of contacts semi-conductor Type of connection with screw - with screw-in lift terminals
- integration in the KNX radio/TP gateway, surface-mounted, into the KNX TP system
Binary cable length, extendable to max. 5 m Binary cable length ≈ 20 cm Supported configuration modes system, easy, PB - toolless quicklink configuration using buttons and LED display
Bus connection included yes Number of outputs 1 Number of radio channels 1 Number of quicklink links max. 20 transmitter/receiver Modular expandability no Transmitter duty cycle 1 % Different phases connectable no With slide for manual switch yes Operating temperature -15…45 °C Storage/transport temperature -25…70 °C - low intrinsic energy requirement
Application, usage KNX radio - actuators Product family product family: output Device family TRM Main design line Electronics platform -
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Order Overview for Actuators flush-mounted/surface-mounted
Actuators flush-mounted/surface-mountedPDF, 464 KB 
Catalogue Chapter for Berker KNX - system
Berker KNX - systemPDF, 7,7 MB 
ETS Database for 85875120
KNXPROD, 519 KB
Product Data Sheet for 85875120
KNX radio switch actuator 1gang/binary input 2gang flush-mounted, 230 V, 4 A (2-wire) Electronics platformPDF, 395 KB
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* All data is subject to errors and technical modifications. All price values are recommended retail price values, exclusive of VAT.