640mA output KNX power supply; Wide temperature range: -30°C to +70°C; LED status indicator and reset button; Reset requires pressing for 20 seconds; Green LED: normal; Red LED: reset; Yellow LED: overload/short circuit; Overload protection: 205%-235% rated output; Overvoltage protection: 33-35V DC; KNX output: 30V DC ±1/-2V; Rated power: 19.2W; Continuous short circuit current: <1.6A; Power down output duration: <200ms; Operation: -30°C to +70°C; Storage: -40°C to +85°C; IP20 waterproof.