Detnov · Detectors
Detnov DLL-IR2EX (16511) Dual Infrared Flame Detector
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Product description
Detnov DLL-IR2EX (16511) is a dual infrared flame detector with a flameproof IP66 enclosure for intrinsically safe applications. It provides detection within a 90° cone, up to 45 metres, and offers relay or 4–20 mA output options.
Key features
- Certified to EN54-10.
- It has the classifications ATEX II 2 G D and CENELEC / IEC Ex d IIC T4 Gb and Ex IIIC T135ºC Db IP66 A21.
- Suitable for Zones 1, 2, 21 or 22.
- The detection cone is 90°; the detection range extends up to 45 metres.
- Relay output (volt-free contact) or selectable 4–20 mA output.
- Sensitivity is programmable.
- Includes filters and microprocessor analysis to help prevent false alarms.
Technical specifications
| Detection type | Dual infrared (IR²) |
|---|---|
| Spectral response | 0,75–2,7 µm |
| Detection cone | 90° |
| Detection range | Up to 45 metres |
| Outputs | Dry contact relay or 4–20 mA |
| Supply voltage | 14–30 V |
| Current consumption | 28 mA |
| Protection rating | IP66 |
| Enclosure | Flameproof aluminium |
| Dimensions | 150 × 146 × 110 mm |
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