> Lighting Control > System components > MTN683890,light grey,KNX power supply REG-K/640 mA with emergency power input 
For generating the bus voltage for a line with up to 64 bus devices. The emergency power supply REG can be connected in order to
buffer the bus voltage.
With integrated choke to decouple the power supply from the bus and a push-button to disconnect the power and reset the bus devices connected to the line.
For installation on DIN rails TH35 according to EN 60715. The bus is connected using a bus connecting terminal; a data rail is not
necessary.
Mains voltage: AC 110 - 230 V, 50‑60 Hz
Output voltage: DC 30 V
Output current: max. 640 mA, short-circuitproof
Device width: 4 modules = approx. 72 mm
Accessories: Emergency power supply REG-K MTN683901
Contents: With bus connecting terminal and cable cover.
