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Sounder Beacon Model: S-C481


267 in stock

৳ 3,200.00

267 in stock

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S-C481 Conventional Sounder Strobe is a kind of audible and visual alarm device used to warn people in field when fire occurs. It can give audible and visual alarm when applied to 24VDC power (D1 connected with anode and D2 with cathode). To connect it with fire alarm control panel, an addressable control module should be added to the system, such as AI-510 Addressable Single I/O Module.

Operating Voltage24VDC
Operating Current≤65mA
Wiring24VDC power line, polarity-sensitive
Minimum Sound Level75dB
Flashing Frequency1.4×(1±20%)Hz
Sound Pattern2.8kHz (400ms on/340ms off)
Ingress Protection RatingIP33
Operating Temperature-10°C to +50°C
Relative Humidity≤95%, non condensing
Material and Color of EnclosureABS, red (PANTONE 1795C)
Dimension (L×W×H)Dia. 110mm×97.5mm (deep base)
Dia. 110mm×83mm(shallow base)
Mounting Hole Spacing55mm to 80mm
WeightAbout 345g (deep base),
About 317g(shallow base)



  • High bright red LEDs are used as light source.
  • High sound level, over 75dB at 3m ahead horizontally (A weighted).
  • Circuitry and base are twisted together.
  • Standard: EN 54-3.

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