Product Description
Model name: Sentek SD1192L (2‑wire, LED output)
Operating voltage: DC 24V; typically used in 24 V systems
Sensing type: photoelectric, smoke
Application: suitable for conventional fire alarm systems
Technical Specifications
| Parameter | Value |
|---|---|
| Current consumption (standby) | max. 80 µA |
| Alarm current | ~55 mA @24 V |
| Operating temperature | –10 … +50 °C (EN) / –10 … +55 °C (UL) |
| Humidity resistance | up to 95 % RH, without condensation |
| Dimensions (housing + base) | approx. Ø 100 mm × 45–52 mm height |
| Weight | ≈130 g with kit |
| Certifications | UL 268, EN 54‑7, CE, CPR |
✅ Features & Characteristics
Photoelectric detection: sensitive to fine smoke particles – works well for detecting textiles and other slow-burning sources
LED output: enables remote visual indication from locations where the sensor may not be visible
Low profile and aesthetic design: suitable for ceiling installation
Compliance UL/EN/CE/CPR: international compliance ensures broad adoption
