Honeywell · Detectors
Honeywell Esser 803374 IQ8Quad Ex (i) O²T Multi-Sensor Fire Detector (without Isolator)
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Product description
The O²T detector combines two optical sensors with different scattering angles and heat detection. It helps reduce false alarms caused by factors such as steam and dust, and is suitable for high operating temperatures.
Key features
- Evaluation of two optical smoke sensors and a heat sensor
- Detects TF1 and TF6 test fires
- Smoke classification helps reduce false alarms caused by steam and dust
- Automatic function testing, emergency mode and storage of alarm/operating data
- Without isolator; addressable or conventional operation with an Ex barrier
Technical specifications
| Quiescent current (19 V DC) | Approx. 60 μA |
|---|---|
| Area covered | max. 110 m² |
| Monitoring height | max. 12 m |
| Operating temperature | -20 °C ... 65 °C |
| Detector standard | EN 54-7:2006 / -5B:2000 / A1:2002, CEA 4021 |
| Operating voltage | 8 ... 42 V DC |
| Alarm current (at 9 V DC) | typ. 18 mA |
| Protection rating | IP43 (with base and options) |
Other versions / order codes: 803374.EX
Information has been compiled from the manufacturer's source. Please refer to the manufacturer's documentation for current technical specifications.
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