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This Siemens N 125/23 KNX Power Supply 640 mA power supply creates the right voltage for your KNX system. It has a built-in choke on the bus terminal. The device fits on a DIN rail. Its maintenance-free terminals handle single-core, fine-stranded, and multi-stranded wires from 0.5 to 2.5 mm2. You can also use the plug-in terminal for unchoked voltage.
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