KNX power supply with 1 output including choke 320mA + 1 output 24VDC, 640mA. Power supply to generate the necessary system voltage. One output 30 V DC with choke on bus terminal and an additional output 24 V DC unthrottled on 2-pin QuickConnect plug-in terminals. Consists of a modular device with 3-pin QuickConnect plug-in terminals for the power supply, two green LEDs (indicator for power supply), two red LEDs (indicator for short circuit or overload protection), 2-pin KNX bus terminal and labeling field.