Ansmann 5311143 uk aps2250h 12 24v universal psu ansmann 5311143 uk p the ansmann 5311143 uk aps2250h is a 12 24v universal power supply psu that is ideal for many small electrical devices the voltage stabilised short circuit proof psu includes 7 different output plugs which can be connected to the output line in the desired polarity p p the power supply can be used worldwide thanks to the electronic switched power supply 100 240v ac by means of a rotary switch the output voltage