Description
HDL M/PCI2PU.2 KNX Panel Power Interface US (with external auxiliary supply) is the panel power and communication coupler for supported HDL KNX US-format wall controls. It is a KNX interface, not a standalone switching actuator.
Manufacturer specifications
- Manufacturer model: M/PCI2PU.2, US-format variant
- KNX bus voltage: 21–30 V DC
- Auxiliary power supply: 20–30 V DC (external supply, matching panel dependent)
- Communication: KNX, 0.6–0.8 mm KNX terminal conductor diameter
- Dimensions: 110.5 × 80 × 28.5 mm (manufacturer’s US interface specification)
- Net weight: 87 g (US version, manufacturer specification)
- Ingress protection: IP20
- Operating temperature: −5 °C to +45 °C, relative humidity ≤90%
- Housing: flame-retardant nylon and metal
Compatibility and fitting
Use only with a wall panel approved for the M/PCI2PU.2 interface and its auxiliary supply requirements. This is a US-format wall-box module; confirm wall-box dimensions, applicable EU/Spanish electrical rules, KNX commissioning and exact hardware revision. The separate auxiliary power source may need to be selected for the project.
Ordering
Product is listed for enquiries only; it is not available for direct checkout. Supplier stock, shipped accessories, price and delivery to Spain require confirmation.
Source: HDL Automation official M/PCI2PU.2 product specification. Compare the supplied hardware revision with current manufacturer documentation before installation.




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