Track order
Free support
Exclusive discounts
Secure payments
Couldn't load pickup availability
Not sure which device fits your project? Our team speaks KNX. Contact us for a free technical recommendation.
Got questions?
Feel free to get in touch
Ask an expert!
The Eelectron PS00D03KNX is a 640 mA KNX power supply with integrated choke and an additional 30 V DC auxiliary output, in a 3-module DIN housing. It powers one KNX TP line of up to 64 standard devices (or the equivalent load), keeps the line up for 200 ms through mains dips, and the AUX output can feed touch panels or other 30 V DC loads.
Two units may be connected in parallel on the same line with no minimum distance, the bus can be reset from the front for at least 20 s, and the supply accepts 180–264 V AC. LEDs show operation, overload and short circuit. It is the standard line supply for Eelectron panels in offices, hotels and residences.
| Power supply | 180–264 V AC, 50/60 Hz |
| Output | KNX bus 30 V DC SELV, 640 mA; auxiliary 30 V DC output |
| Backup time | 200 ms |
| Parallel operation | 2 units per line, no minimum distance |
| Line length | Max 350 m (1,150 ft) |
| Reset | Front button, bus reset ≥ 20 s |
| Mounting | DIN rail, 3 modules (3 SU) |
| Enclosure | IP20 (EN 60529) |
| Operating temperature | -5 °C to +50 °C (23 °F to 122 °F) |
| Storage temperature | -40 °C to +85 °C (-40 °F to 185 °F) |
| Standards | EN 61558; EN 50491; LVD 2014/35/EU; EMC 2014/30/EU |
| Certifications | KNX certified; CE |
| ETS application | None |
| Weight (net) | 0.21 kg (0.46 lb) |
| Manufacturer part no. / GTIN | PS00D03KNX / 8054144521688 |
Larger lines: PS00D04KNX (1280 mA). Signalling-contact version: PS00E03KNX (640 mA). Supply with IP interface and diagnostics: IPSBA01KNX / IPSBA02KNX. Couplers: LC00S01KNX, IN00S01RIP.
CE certified; not UL/NRTL listed — verify local code requirements before specifying in US installations.
Datasheet (PDF) · Available to order.
Orders over $500 ship free within the USA (under 50 lbs). Orders under $500 carry a low cost shipping fee.
Most in-stock orders ship within 1–2 business days from Miami, FL. Delivery typically takes 3–5 business days depending on destination.
For freight or oversized orders, our team will contact you with a custom quote.
All KNXSupply products are covered by the manufacturer's warranty, ranging from 1 to 3 years depending on the brand. Warranty terms are fulfilled directly by the manufacturer.
If you experience any issue, contact us and we'll coordinate the claim process on your behalf.