DALI push button coupler. Binary input device for insertion in a flush-mounted box. Voltage supply via the connected DALI cable. 4 input channels for potential-free contacts. Conventional installation switches or installation pushbuttons can be connected.; Compatible with controller LC-OM DALI PRO CONT-4RTC or LC-OM DALIeco xx. Dimensions (LxWxH/DxH): 42mm x 42mm x 20mm Control signal: DALI Certification mark: IP20, CE Regiolux GmbH Type: LC-OM DALI pro PB COUPLER Article number: 84501029100 Product deep link: https://www.regiolux.de/en/article/84501029100 General warranty conditions: www.regiolux.de/en/Service/Warranty