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The Eelectron DM02A02KNX is a 2-channel universal KNX dimmer for 230 V loads with automatic load detection: each channel senses whether it is driving incandescent, halogen, transformer-fed or dimmable LED/CFL lamps and applies leading-edge or trailing-edge control accordingly. The two channels can be linked to double the available power, so the device covers lighting from small LED spots to a 600 W halogen group.
It is intended for residential and hospitality panels where mixed lamp technologies must be dimmed reliably; the free DimmerLoadTester software helps verify LED compatibility before installation. The ETS application supports scenes, dimming curves, soft on/off, minimum and maximum levels, timers and status feedback, and the module must be mounted vertically for cooling.
| Power supply | Via KNX bus, 21–32 V DC (SELV); load circuit 230 V AC 50/60 Hz |
| Current consumption (bus) | ≤ 10 mA |
| Dimming channels | 2 universal, automatic load detection; channels can be linked |
| Load limits per channel | Incandescent 300 W RC; ferromagnetic transformer 200 VA L; electronic transformer 60 VA RC; LED 60 W L / 120 W RC; LED driver 60 W; CFL 60 W |
| Load limits linked channels | Incandescent 600 W RC; ferromagnetic 400 VA L; electronic transformer 100 VA RC; LED 100 W L / 200 W RC; LED driver 100 W; CFL 100 W |
| Standby / dissipation | 2 W with load off; max 3.4 W dissipated |
| Group addresses / associations | 250 / 250 |
| Mounting | DIN rail, 4 modules, vertical position; LV distribution switchboard |
| Enclosure | PC-ABS, IP20 (EN 60529) |
| Operating temperature | -5 °C to +45 °C (23 °F to 113 °F) |
| Storage temperature | -20 °C to +55 °C (-4 °F to 131 °F) |
| Relative humidity | max 90 % non-condensing, indoor use |
| Standards | EN 63044-3; EN 63044-5-1 / EN 63044-5-2; EN 50491-2; LVD 2014/35/EU; EMC 2014/30/EU |
| Certifications | KNX certified; CE |
| ETS application | DM02A02KNX universal dimmer application |
| Weight (net) | 0.18 kg (0.40 lb) |
| Manufacturer part no. / GTIN | DM02A02KNX / 8054144521107 |
Sibling: DM04A02KNX (4 channels, 8 modules). High-power single channel: DM01D01KNX + DM01D01ACC (700 W each). 1–10 V / relay: DM04E01KNX. Constant-voltage LED strips: DL04A02KNX. DALI: IC01D01DAL, IC02D01DAL, IC04B01DAL.
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.