Detectomat · Detectors
Detectomat CT 3000 OTi Conventional Optical and Heat Multi-Sensor Detector
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Product description
CT 3000 OTi is designed for early fire detection in challenging environmental conditions by combining smoke and heat measurement. Its contamination and condensation detection features help reduce the risk of false alarms.
Key features
- Multisensor design combining optical and heat measurement
- Intelligent analysis and suppression mode to reduce the risk of false alarms in conditions such as dust or cigarette smoke
- Integrated contamination detection for the smoke measurement chamber and a dedicated contamination detection algorithm
- Humitec® measurement system and condensation recognition algorithm
- Adjustment across five sensitivity levels and detector class changes with EasyCheck
- Output to control a remote indicator LED for alarm indication
- Integrated locking system to prevent removal and dust cover for the installation stages
Technical specifications
| Supply voltage | 15–34 V DC |
|---|---|
| Standby current | 280 µA |
| Alarm current | 20 mA |
| Output | OC; max. 15 mA for a remote indicator or buzzer |
| Operating temperature | −10 °C to +60 °C |
| Relative humidity | Max. 95% |
| Protection rating | IP40 |
| Dimensions (H × W × D) | Approx. 52 × 97 mm (with base) |
| Weight | Approx. 80 g |
| Material | ABS |
| Housing colour | White (similar to RAL 9003) |
| Response sensitivity | Adjustable, 5 sensitivity levels |
| Heat detector classes | A1S and A2S (static); A1R and A2R (rate-of-rise and static) |
| Heat measurement | Sensitivity levels 2–5 in accordance with EN 54-5 |
| Standards | EN 54-5, EN 54-7, EN 54-17, EN 54-29 |
| VdS approval number | G 224035 |
Manufacturer's product number: 33994
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