Elko Light Switch Type BEx-LS4-U • Light switch for buildingautomation application • Developed to fit into wall socket and frames from Elko • 4 individually programmable pushbutton inputs • Supplied by smart-house bus, no external supply required • Blue LEDs: programmable function status Product DescriptionOrdering Key B E X LS 4 U The BEx-LS4-U is a light switch with 4 buttons and 4 LED outputs. It is developed tobe mountedintoa 55 x 55wallsocketfromElko. The 4 blue LED’s are individ- ually programmable. Thelightswitchispartof the smart-house concept for building automation applica- tions and can be used to control lights,rollerblinds and all other functions sup- ported by the smart-house controller. It is fully pro- grammable via the SH tool. smart-house Elko Mounting Colour Light switch Switch number Smart Dupline® Type Selection HousingColourLEDsSupply by smart-house 55 x 55 mmWhite 4 blue BEW-LS4-U “Light grey4 blue BEG-LS4-U “ Antracit grey4 blue BEA-LS4-U Input Specifications Output Specifications Key Pad4 pushbutton LED4 blue Dupline®Specifications Voltage8.2 V MaximumDupline® voltage10 V Minimum Dupline® voltage 4.5 V MaximumDupline® current3 mA Supply Specifications Power supplySupplied by smart-house bus Specifications are subject to change without notice (25.06.12) 1
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