Description
HDL M/TM04.1 is a dedicated four-channel KNX master/slave timer controller for KNX installations. It is a physical DIN-rail module, not merely an embedded timer feature.
Function and KNX integration
- Four independent timer control channels and configurable master/slave functions
- KNX programming and control with manufacturer ETS application
- Designed for scheduled lighting and other KNX automation actions when integrated with compatible actuators
Manufacturer technical specifications
- KNX supply: 21–30 V DC
- Operating current: 10 mA at 30 V DC
- Dimensions: 144 × 90 × 64 mm
- Net weight: 240 g
- Installation: 35 mm DIN rail
- Flame-retardant nylon enclosure, IP20
- Operating ambient: −5 to +45 °C
Installation notes
Require KNX bus power and ETS configuration. Verify exact supported timer logic, clock and master/slave operations against the current ETS application before committing to a building design. Professional low-voltage distribution-board installation required.
HDL M/TM04.1 manufacturer datasheet copy
Ordering
Exact supplier configuration, current availability, transport, final selling price still need confirmation. publicly listed catalogue listing.
Three additional views show the HDL KNX M/TM04.1 real-time master/slave timer controller from the front and mounting angles. Reference: HDL KNX exact-model product gallery. Confirm compatibility and installation requirements.




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