Electric Motor Siren is a sound emitting fire protection equipment that produce warning sound. MS 390 siren is electric motor siren with the external diameter of 80/100mm which makes the output of 40w sound volume. Suitable for warning information of small hoist, light transfer cars and the inside of small vessel.
Materials: Steel & Abs
Dielectric Strength: 500VAC, 50/60Hz in one minute
Protection Class: IP44
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