Transform villas, apartments, hotels and offices into intelligent spaces with the LEXA KNX range — smart scenario panels, switches, dimmers, actuators, thermostats and sensors, engineered to the global KNX standard and delivered, designed & installed by Promax.
KNX is the globally certified open standard for home & building automation. With LEXA KNX by Promax, lighting, curtains, climate, scenes and energy are controlled from elegant wall panels, mobile devices and automated schedules — reliable, scalable and future-proof for the UAE climate and lifestyle.
One-touch moods, dimming and circadian control across the whole home.
KNX thermostats and actuators cut cooling costs in Gulf conditions.
Certified KNX — no lock-in, works for decades, easy to expand.
Promax delivers turnkey KNX projects across Dubai & the UAE.
Five signature glass panel series — FALL, BLOSSOM, AUTUMN, WAVE and SENSE — in square, rectangular, slide and dial formats, with matching KNX thermostats. Crystal-tempered glass, backlit keys and a choice of luxury finishes.

The flagship LEX FALL scenario panel: a crystal-tempered glass KNX control panel with backlit soft-touch keys for lighting scenes, curtains, HVAC and mood control. Precision-milled aluminium frame with an edge-lit indicator, engineered for luxury villas and premium interiors.

Matching FALL-series KNX thermostat with a crisp digital display for room temperature, fan-coil and AC control — fully integrated with the same scene panels for a seamless wall aesthetic.

BLOSSOM Super-Touch panels add colour-changing status keys and a more tactile response. Magic-colour indicators give clear visual feedback for every scene, ideal for modern apartments and hospitality suites.

A frameless touch-slide KNX panel with a vertical dimming/brightness slider and scene keys on a single seamless glass surface — a minimalist statement piece for high-end living spaces.

The AUTUMN series pairs warm, matte architectural finishes with modern scenario control. Clean labelled keys for everyday scenes make it perfect for residences that favour understated elegance.

An entry-level Lux scenario panel offering the AUTUMN look at project-friendly value — a smart choice for multi-room villa and apartment roll-outs across the UAE.

The WAVE KNX thermostat combines climate control with an elegant glass fascia and gold/graphite finishes — bedroom and living-room comfort that looks as good as it performs.

SENSE is a KNX 2-button multifunctional touch panel with a circular control dial for intuitive dimming, climate and scene control — the most advanced interface in the LEXA line.
LEXA panels and wiring devices share a coordinated palette of premium metal and glass finishes, so switches, sockets and scene panels match beautifully on every wall.
A full 86-type range of smart-look switches, self-return (KNX) switches, USB and universal power sockets, TV, data, telephone and German-type (Schuko) sockets — all colour-matched to the LEXA panel series.







| Model | Product | Type |
|---|---|---|
| LXT1172 | 3-Hole Universal Socket with USB | KNX / 86-type |
| LXT1171 | German-Type (Schuko) Socket | KNX / 86-type |
| LXT1174 | Computer / Data Socket | KNX / 86-type |
| LXT1175 | TV Socket | KNX / 86-type |
| LXT1177 | Telephone + Computer Socket | KNX / 86-type |
| LXT1178 | TV + Computer Socket | KNX / 86-type |
| LXT1173 | Emergency Call Button | KNX / 86-type |
| LXT1179 | 1-Gang Self-Return Switch | KNX / 86-type |
| LXT1180 | 2-Gang Self-Return Switch | KNX / 86-type |
| LXT1181 | 1-Gang / 1-Way Switch | KNX / 86-type |
| LXT1182 | 2-Gang / 1-Way Switch | KNX / 86-type |
| LXT1183 | 3-Gang / 1-Way Switch | KNX / 86-type |
| LXT1184 | 1-Gang / 2-Way Switch | KNX / 86-type |
| LXT1185 | 2-Gang / 2-Way Switch | KNX / 86-type |
DIN-rail KNX power supplies, switch actuators, dimming actuators and sensors form the backbone of every LEXA installation. Full technical specifications below.

| Input | 180–264 V AC, 50/60 Hz |
|---|---|
| Power consumption | < 6 W (efficiency 86%) |
| KNX output | 29 V DC (SELV), 19 W |
| Auxiliary output | 29 V DC (SELV), 19 W |
| Short-circuit current | < 1.6 A continuous |
| Hold-up time | < 200 ms at 230 V AC, full load |
| Operating temp. | −30 °C to +70 °C |

| Bus voltage | 21–30 V DC (SELV) |
|---|---|
| Rated current | ≤ 10 mA |
| Max dimming power | 200 W (capacitive loads) |
| Operating temp. | −30 °C to +70 °C |
| Humidity | < 93% non-condensing |

| Voltage | 21–30 V DC (input 12–36 V DC) |
|---|---|
| Rated current | 5 A across 4 channels |
| Rated power | 4 × (60–180 W) |
| Indicators | Prog / OT (over-temp) / OV (over-voltage) LEDs |
| Operating temp. | −5 °C to +45 °C |

| Bus voltage | 21–30 V DC (via EIB/KNX bus) |
|---|---|
| Bus current | < 12 mA (< 360 mW) |
| Control output | 1–10 V DC (sink), 100 mA/channel |
| Contact rating | 16 A / 250 V AC |
| Fluorescent load | 10 A / 250 V AC (140 µF) |

| Bus voltage | 21–30 V DC |
|---|---|
| Operating current | < 12 mA (standby < 360 mW) |
| Channels | 4 × 16 A @ 230 V AC (50/60 Hz) |
| Operating temp. | −5 °C to +45 °C |
| Humidity | 10%–95% |

| Bus voltage | 21–30 V DC |
|---|---|
| Operating current | < 12 mA (standby < 360 mW) |
| Channels | 8 × 16 A @ 230 V AC (50/60 Hz) |
| Operating temp. | −5 °C to +45 °C |
| Humidity | 10%–95% |

| Bus voltage | 21–30 V DC |
|---|---|
| Operating current | < 12 mA (standby < 360 mW) |
| Channels | 12 × 16 A @ 230 V AC (50/60 Hz) |
| Operating temp. | −5 °C to +45 °C |
| Humidity | 10%–95% |

| Bus voltage | 21–30 V DC |
|---|---|
| Operating current | < 12 mA (standby < 360 mW) |
| Channels | 20 × 16 A @ 230 V AC (50/60 Hz) |
| Operating temp. | −5 °C to +45 °C |
| Humidity | 10%–95% |

| Bus voltage | 21–30 V DC |
|---|---|
| Operating current | < 12 mA (standby < 360 mW) |
| Channels | 28 × 10 A @ 230 V AC (50/60 Hz) |
| Operating temp. | −5 °C to +45 °C |
| Humidity | 10%–95% |

| Function | PIR motion + temperature + illuminance |
|---|---|
| Bus voltage | 21–32 V DC (KNX bus powered) |
| Rated current | ≤ 10 mA |
| Detection | 4 m radius, 120° angle |
| Mounting | Embedded, Ø42–Ø50 mm cut-out |
Whole-home lighting, curtains, climate & security scenes across Dubai & Abu Dhabi villas.
Elegant retrofit and new-build automation for high-rise living.
Guest-room management, energy saving and scene control at scale.
Smart lighting, HVAC and presence-based energy control for commercial spaces.
Promax supplies, designs and installs complete KNX home automation systems in Dubai and across the UAE — including Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah and Fujairah. As a single-source KNX system integrator, we handle everything from concept and ETS programming to wiring, commissioning and after-sales support, using the certified LEXA KNX product range.
Whether you need smart lighting control, KNX scenario panels, dimming and switch actuators, KNX thermostats for efficient cooling, or motion and presence sensors, our team delivers reliable, standards-based automation for villas, apartments, hotels and commercial buildings. KNX is an open, globally certified protocol — so your investment is future-proof, expandable and never locked to a single vendor.
Talk to Promax for a free site consultation and a tailored KNX design for your project anywhere in the UAE.
Get a free KNX home automation consultation and quotation from Promax.