Description
HDL-MR0816D.432 is an eight-channel high-power switching actuator with four dry-contact inputs for HDL Buspro installations. Each output uses a magnetic-latching relay for compatible lighting and controlled circuits.
Functions
- 8 independent relay channels, maximum 16 A per channel, dependent on the connected load
- 4 dry-contact inputs
- Manual switching, scenes, sequence functions, configurable delay and stair-light operation
- HDL Buspro communication and online upgrades
Technical specifications
- Supply: 24–30 V DC Buspro; 40 mA at 24 V DC
- Switched input: 120/240 V AC, 50/60 Hz per manufacturer specifications
- Dimensions: 144 × 90 × 64 mm
- Net weight: 487 g
- Mounting: 35 mm DIN rail
- Environmental protection: IP20; operating ambient −5 to +45 °C
Electrical safety
Use a suitable breaker for each channel, follow the official wiring diagram and check permitted motor, ballast and resistive load ratings separately. Professional mains wiring and Buspro commissioning are required.
Official HDL-MR0816D.432 model specification
Ordering
Manufacturer photograph, stock, final delivered price and installation-specific load suitability require confirmation. publicly listed catalogue listing.




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