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KNX power supplies


Coordinated solutions

Space saving and outstanding performance. KNX power supplies are essential in many areas, and you can get the model you need at a great price. You can save money with a quantity discount. Choose us, place your order in a few clicks!


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MEAN WELL KNX-20E-640 30V 640mA power supply
37 500 Ft+VAT=47 625 Ft
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MEAN WELL KNX-40E-1280 30V 1280mA KNX power supply
49 688 Ft+VAT=63 103 Ft
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MEAN WELL KNX-40E-1280D 30V 1280mA KNX power supply
79 688 Ft+VAT=101 203 Ft
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Power supplies according to the international standard

KNX is an internationally accepted standard that allows building management systems to communicate via a common so-called KNX bus.

KNX power supplies have been developed to power the KNX bus. A KNX power supply differs from a simple switching power supply because when a KNX device outputs a logic 0 pulse to the KNX bus, the KNX power supply sends a logic 1 signal to the bus after the logic 0 pulse, otherwise called a balancing pulse. This balancing pulse is essential for proper communication of KNX devices, so a KNX power supply must be used to power such systems.