KNX bus power supply 640 mA
The ekinex® 640 mA KNX bus power supply EK-AB1-TP supplies and monitors the 30 Vdc voltage required by the KNX bus for operation. An integrated choke provides for decoupling power supply and bus line. Up to 64 KNX devices may be connected to a single bus line supplied by the 640 mA power supply. Output is protected from overload and short-circuit. The device supports short network voltage interruptions (max. 200 ms).