
DAS wired addressable fire alarm · Detectors
DAS-HD-A324Addressable heat detector
Addressable heat detector of the DAS series, for use with DAS-FACP panels.
- Address set with a handheld programmer
- Real-time temperature sampling
- 3-layer conformal-coated circuit board, 304 stainless-steel contacts
Price on request
Original manufacturer documents: DAS wired fire alarm catalogue (Tan Vien, 10/2026)
DAS-HD-A324 DEDICATED ADDRESSABLE HEAT DETECTOR

- The address is set with a dedicated handheld device, making system management easy.
- A microchip samples the temperature in real time and processes the data, ensuring fast and accurate alarms.
- Temperature and humidity compensation helps minimize false fire alarms.
- The detector contacts are non-polarized, which simplifies installation, wiring and maintenance of the system.
- The electronic circuit board is conformally coated in 3 layers against moisture and corrosion and combined with 304 stainless-steel contacts, so the device operates reliably even in environments with acid or alkali vapors or high humidity.

DAS-HD-A324 technical specifications
| Model | DAS-HD-A324 |
|---|---|
| Type | Addressable heat detector |
| Operating voltage | 24 VDC loop |
| Operating current | Normal < 300 µA; alarm < 1.5 mA |
| Addressing | By handheld address programmer |
| Contacts | Non-polarized, 304 stainless steel |
| Circuit protection | 3-layer conformal-coated PCB, moisture- and corrosion-resistant |
| Signal processing | Real-time temperature sampling; compensation for temperature and humidity |
| Coverage area | As per the applicable design codes and standards (in Vietnam: TCVN 5738:2021) |
| Environment | 0 °C to +55 °C |
| Dimensions | Ø105 × 43 mm |
| Weight | 60 g |
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