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The Eelectron IO12F01KNX is a universal DIN-rail actuator with 12 relay outputs rated 16 A at 230 V AC and 12 dry-contact inputs, part of the F-series “PLUS” range of universal modules for KNX. Each relay can be assigned independently to lighting or generic loads, or grouped in software for shutters, 3-point valves, PWM thermoelectric valves and 2-pipe or 4-pipe fan coils, so one 6-module device covers the mixed loads of a hotel room, office floor or residential panel.
The 12 inputs are the differentiator: pushbuttons, window contacts and NTC probes land directly on the actuator instead of separate input modules, and 3 PI thermostat modules run inside the device to drive heating and cooling without a wall thermostat. Front-panel buttons and LEDs allow local switching and status checks during commissioning; a -SD variant (IO12F01KNX-SD) with microSD configuration backup is also available.
| Power supply | Via KNX bus, 21–32 V DC (SELV) |
| Current consumption | ≤ 10 mA from bus; 10–30 mA for 50 ms during switching (ETS parameter) |
| Outputs | 12 relays, 16 A cos φ 1 / 8 A cos φ 0.6 at 230 V AC |
| Max relay current | 16 A / 16 AX (140 µF); minimum switching current 10 mA |
| Max peak current | 165 A / 20 ms |
| Max total current for the device | 180 A |
| Load limits | Incandescent lamps 10 A; motors 10 A; fluorescent lamps 3 A (700 W, max 140 µF); electronic ballasts 6 A; LED drivers: check driver inrush against relay peak rating |
| Terminals | Max 2.5 mm² (approx. 14 AWG) solid or stranded |
| Inputs (digital mode) | 12 dry-contact inputs (SELV circuits), scanning voltage 3.3 V DC, max cable length 30 m (98 ft) twisted |
| Inputs (analog mode) | NTC probes TS01A01ACC (-20 to +100 °C), TS01B01ACC (-50 to +60 °C); max cable length 30 m (98 ft) twisted |
| SELV outputs | Outputs may be connected to SELV circuits only if all outputs on the same level (1–6 or 7–12) are SELV |
| Group addresses / associations | 250 / 250 |
| Mounting | DIN rail, 6 modules; 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 | F-series universal actuator application (ETS 5 or later) |
| Weight (net) | 0.5 kg (1.10 lb) |
| Manufacturer part no. / GTIN | IO12F01KNX / 8054144521312 |
Same family: IO12F01KNX-SD (with microSD backup) and BO12F01KNX (outputs only); other sizes with 4, 8, 16, 24 outputs (BOxxF01KNX output-only, IOxxF01KNX with inputs, each also as -SD). Accessories: NTC probes TS01A01ACC, TS01B01ACC; signalling LEDs LD00A01ACC / LD00A11ACC. Pair with a KNX power supply such as PS00D03KNX (640 mA) or PS00D04KNX (1280 mA).
CE certified; not UL/NRTL listed — verify local code requirements before specifying in US installations.
Datasheet (PDF) · Available to order.
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