Schneider Electric KNX. For generating the bus voltage for a line with a maximum of 64 bus devices. With integrated choke for decoupling the power supply from the bus and a button for interrupting the voltage and resetting the bus devices connected to the line. For mounting on TH35 top hat rails in accordance with EN 60715. The bus is connected via a bus connection terminal; a data rail is not required. Mains voltage AC 110 - 230 V, 50-60 Hz. Output voltage DC 30 V. Output current max. 640 mA, short-circuit proof. Device width 4 HP corresponds to approx. 72 mm. Scope of delivery With bus connection terminal and cable cover. Color light gray.