Description
19-Channel KNX Mixed Relay and MOSFET Actuator, exact HDL manufacturer model M/MHD02R17U.1.
Product specifications
Nineteen output channels: twelve 5 A TV8 relays, five 10 A magnetic-latching relays and two 1 A MOSFET dimming outputs. Designed for suitable lighting, curtains and fan-coil systems. Manufacturer lists auxiliary power requirement and approx. 144 × 90 × 66 mm DIN-rail dimensions.
Installation and system compatibility
- Designed for professional KNX system integration. Check compatible power supply, wiring, intended loads, protection and installation enclosure before purchase.
- KNX ETS programming and correct bus topology are required. The imported SKU omits the M/ manufacturer prefix; use the complete code for ordering.
- Manufacturer stock, quoted dealer discount, EU conformity documentation, freight and landed cost to Spain are unconfirmed.
- Published catalogue listing for enquiries only; direct purchase is disabled.
Source: HDL KNX Price List Rev4 October 2026, model M/MHD02R17U.1.
The added HDL manufacturer view shows the KNX M/MHD02R17U.1 nineteen-channel mixed actuator with relay and dimming terminals from an oblique perspective. Reference: exact model photo. Check hardware revision and installation parameters before ordering.


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