Detectomat · Detectors
Detectomat HSSD-2 MS Laser Aspirating Smoke Detector with Control Unit
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Product description
Detectomat HSSD-2 MS is a laser aspirating smoke detector with a control unit, designed for early fire detection in sensitive or heavily contaminated environments. The product reached end of life as of 31 December 2025 and, from January 2026, will be available only while stocks last and for warranty replacements.
Key features
- Integrated 2 x 16 character LCD display and control panel with arrow keys
- Automatic adjustment to ambient conditions and day/night mode
- Patented Dual Technology LDD 3D3 system to reduce nuisance alarms caused by dust
- Technology to reduce the effects of contamination and integrated dust filter
- Network connection for up to 127 participants via RS 485 interface
- 4 sampling pipe and 1 pressure-equalisation return pipe
- Product 31 will be discontinued as of December 2025; the final order date is September 30 2025.
Technical specifications
| Supply voltage | External 21,6–26,4 V DC |
|---|---|
| Outputs | 5 volt-free relays for information, pre-alarm, Fire 1, Fire 2 and fault signals |
| Operating temperature | -10 °C to +60 °C |
| Relative humidity | Maximum 90%, non-condensing |
| Protection rating | IP 50 |
| Dimensions (H x W x D) | 372 x 427 x 95 mm |
| Weight | 5,2 kg |
| Material | Die-cast aluminium, ABS |
| Housing colour | Light grey |
| Response sensitivity | Adjustable between 0,002–25 % obs/m |
| Current consumption | 450 mA at 24 V DC |
| Particle sensitivity | 0,0003–10 µm |
| Pipe diameter | 3/4 inch |
| Pipe system | 4 sampling pipe; maximum length 250 m, total pipe length 200 m and up to 100 sampling holes |
| Maximum number of holes according to EN 54-20 class | Class C: 80, Class B: 60, Class A: 20 |
| Interface | RS 485; maximum 127 participants |
| Loop connection | Loop 3000 via the IOM |
| Standard | DIN EN 54-20 |
| VdS approval | G 203024 |
Manufacturer's product number: 31115
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