Description
HDL Buspro 4-channel 16 A switch actuator with dry-contact inputs — manufacturer model HDL-MR0416D.431.
Manufacturer product features
- 4 relay switching channels, rated 16 A per channel
- 3 dry-contact input channels according to the manufacturer
- Scene and sequence control, manual channel switching
- 50 A magnetic latching relays; the 50 A relay specification must not be confused with the 16 A channel load rating
- Suitable per-channel protective breakers and electrical installation verification required
Installation and compatibility
Check official HDL technical documents for full electrical limits, permitted loads, bus wiring and configuration, project-specific equipment compatibility and local installation rules.
HDL Automation official product page
Ordering status
Supplier stock, final selling price, freight and compliance documentation for the intended region require confirmation. This product remains an unpublished and non-orderable draft.
Physical dimensions
72 × 90 × 66 mm (HDL supplier price list, Rev. 4.0, October 2026). Confirm model revision and enclosure clearances before installation.
Verified technical data
Dimensions: 72 × 90 × 64 mm. Net weight: 264 g. Manufacturer specification: HDL-MR0416D.431. Technical net weight excludes freight packaging; verify shipping weight separately.




Reviews
There are no reviews yet.