MS33x Multi-Sensor
Model：MS331-OL/OLTH, MS332-OL/OLTH
DALI-2 multi-function input device: ultra-fine PIR occupancy sensing plus illuminance/temperature/humidity sensors, bus-powered, recessed mounting, two variants for small or wide areas.
- DALI-2 input device compliant with IEC 62386-101/-103, for DALI-2 application controllers
- Occupancy sensor per IEC 62386-303: passive infrared with micro-motion detection (MS331 optimized for offices/homes, MS332 for schools/malls and wide areas)
- Illuminance sensor per IEC 62386-304: 0–1024 lux, 1 lux resolution
- Temperature sensor per IEC 62386-306: -40℃ to 51℃, 0.1℃ resolution
- Humidity sensor per IEC 62386-306: 0–100% RH, 0.1% RH resolution
- DALI-2 bus powered, typ. 4mA, max. 9mA
- Compact, recessed mounting (28–32mm cut-out)
- DALI-2 certified — see dali-alliance.org product database
Technical specifications
| DALI standards | IEC 62386-101 / -103 / -303 / -304 / -306 |
|---|---|
| PIR sensor | MS331: Ø8m @3m, 49.5°, 200 zones; MS332: Ø12.9m @3m, 62.5°, 208 zones |
| Illuminance | 0–1024 lux, 1 lux resolution |
| Temperature | -40℃ to 51℃, 0.1℃ resolution, ±0.6℃ (-40–0℃) / ±0.2℃ (0–55℃) accuracy |
| Humidity | 0–100% RH, 0.1% RH resolution, ±1.8% RH accuracy |
| DALI instances | Occupancy: 0 / Illuminance: 1 / Temperature: 2 / Humidity: 3 |
| Mounting | Recessed, cut-out 28–32mm, height 2.5–4.5m (MS332 up to 6m) |
| Power | DALI-2 bus powered, typ. 4mA, max. 9mA |
| Operating conditions | -20℃ to 35℃, 10–90% RH non-condensing |
Downloads
Datasheet
- MS33x多功能传感器 数据手册 PDF