
Power supply unit for mounting DIN rail MEAN WELL (KNX-20E-640) with output current 0.640 A, output voltage 30 VDC and wide input voltage range 180~264 VAC / 254~370 VDC. Surge, overload and short circuit protection.

In order to choose a device with suitable power, it’s necessary that you consult a specialist. The power should be based on the consumers’ power and the load type.
In case you don’t follow these advices, the device can be overloaded and damaged. Please, have in mind that the warranty doesn’t cover this damage.