Sounder S-C480

Sounder is conventional sounder a kind of audible alarm device used to warn people in field when fire occurs. It can give audible alarm when applied to 24VDC power.

Specification:

Operating Voltage: 24VDC
Operating Current: ≤65mA
Wiring: 24VDC power line, polarity-sensitive
Minimum Sound Level: 75dB
Sound Pattern: 2.8kHz (400ms on/340ms off)
Relative Humidity: ≤95%, non condensing
Material and Color of Enclosure: ABS, red (PANTONE 1795C)
Dimension (L×W×H): Dia. 110mm×97.5mm (deep base)
Dia. 110mm×83mm(shallow base)
Mounting Hole Spacing: 55mm to 80mm
Weight: About 345g (deep base),
About: 317g(shallow base)

Features:

High sound level, over 75dB at 3m ahead horizontally (A weighted).
Circuitry and base are twisted together.
Standard: EN 54-3.