Siemens Coupler for Use with Delta Switches, Wall Box Mounted Control Devices

The Siemens Bus Coupling Unit (BTM) UP117 provide the connection to the bus for DELTA switches and wall box mounted control devices with Bus Transceiver Interface (BTI). The device can be used for permanent installation in dry interior rooms, for mountingMounting frame for DIN/VDE type wall boxes included Housing is made from plastic IP20 protection class Overvoltage class III 45 g weight