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-SD-C324Conventional photoelectric smoke detector

Conventional photoelectric smoke detector of the DAS series, for use with conventional fire alarm panels.

  • Drift compensation for dust, temperature and humidity
  • Smoke chamber resistant to insects and dust
  • 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-SD-C324 CONVENTIONAL PHOTOELECTRIC SMOKE DETECTOR

  • A microchip samples in real time and processes the data to calculate smoke density, 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.
  • Can be connected to a 5 VDC remote fire indicator lamp.

DAS-SD-C324 technical specifications

Model DAS-SD-C324
Type Conventional photoelectric smoke detector
Operating voltage 24 VDC
Operating current Normal < 50 µA; alarm 1.5–20 mA
Remote indicator lamp Can connect a 5 VDC remote fire indicator lamp
Contacts Non-polarized, 304 stainless steel
Circuit protection 3-layer conformal-coated PCB, moisture- and corrosion-resistant
Signal processing Real-time 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 Ø105 × 43 mm
Weight 75 g

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Tan Vien Fire Protection Technology JSC · Authorized distributor in Vietnam