Authorized distributor in Vietnam: Tan Vien Fire Protection Technology JSC 0982 419 033 [email protected] VIEN中文

DAS wired addressable fire alarm · Detectors

DAS-SHD-A324Addressable multi-sensor smoke and heat detector

Addressable combined photoelectric smoke and heat detector of the DAS series, for early fire detection and fewer false alarms.

  • Measures smoke density and temperature simultaneously
  • Drift compensation for dust, temperature and humidity
  • 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)

Addressable multi-sensor smoke and heat detector DAS-SHD-A324

  • The address is set with a dedicated handheld device, making system management easy.
  • A microchip samples in real time and processes the data to calculate smoke density and ambient temperature, ensuring fast and accurate alarms.
  • Compensation for drift caused by dust accumulation, temperature and humidity 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.
  • The photoelectric smoke detector features an intelligent smoke sampling chamber that keeps out insects and dust, extending the cleaning and maintenance interval of the detector to up to 2 years.

DAS-SHD-A324 technical specifications

Model DAS-SHD-A324
Type Addressable combined photoelectric smoke + heat detector
Operating voltage 24 VDC loop
Operating current Normal 0.5 mA; 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 smoke and temperature sampling; drift compensation for dust, 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 Ø100 × 55 mm
Weight 100 g

Related products

Get a quote

Tan Vien Fire Protection Technology JSC · Authorized distributor in Vietnam