POWER SUPPLY KNX POW.SUPPLY 640 MA

KNX power supply with 640 mA backup current supply provides bus voltage for up to 64 bus devices on a bus segment. Includes built-in choke. Can be connected to backup power supply 2820346 to protect the bus segment against voltage interruptions. The power supply button interrupts power for approximately 20 seconds to reset bus devices connected to the bus segment. Nominal voltage: AC 110-230 V ±10% Operating voltage: min. AC 92 V - max. AC 253 V Mains frequency: 50-60 Hz ±10% Output voltage: DC 30 V Output current: max. 640 mA, short-circuit protected Device width: 4 modules = approx. 72 mm This product description is an automated translation of the original Finnish description.