Atios DALI-2 Button Coupler AFD-B4 Datasheet
EAN 7649988416637
Technical Specifications
| DALI control device | DALI-2 multi-master |
| Power consumption | Typ. 2 mA at 16.5 V, max. 8 mA inrush at 22.5 V, supplied via DALI bus |
| Number of DALI-2 addresses | 1, can be assigned by DALI application controller |
| Number of inputs | 4 potential-free inputs |
| Inputs for | Buttons, switches, motion detectors, etc. |
| Max. wire length | 50 cm per input, button leads |
| DALI standard | DALI-2 certified, complies with IEC 62386-101, IEC 62386-102, IEC 62386-103, IEC 62386-301 |
| DALI-2 events | Button pressed, released, short press, double press, long press start/stop |
| Dimensions | 40.5 × 28 × 14.5 mm, in-wall device, for flush mount installation |
| Ambient temperature | −20 °C to +75 °C (operation and storage) |
| Certifications | CE, RoHS, DALI-2 certified, ISO 9001:2015 |
| Input voltage range | 9.5-22.5 V DC per IEC 62386 |
| Terminals | Spring terminals, 0.25-0.65 mm² solid or fine wire, 0.2-0.5 mm² with ferrule, 8-9 mm strip length |
| Protection | IP 40 housing, IP 20 terminals, protection class II |
Application area and features
- DALI-2 control device that integrates existing push switches into a DALI system.
- Four DALI-2 pushbutton instances are available for easy integration.
- Suitable for integration and in combination with DALI-2 compliant central control units.
- DALI-2 events: button pressed, released, short press, double press, long press start/stop.
- Compact in-wall device for flush mount installation behind any standard switch.
- Powered directly via the DALI bus, no additional power supply required.
Wiring
