1. Electric Moter Sirens with the external diameter of 80/100mm which makes the output of 40W sound volume.

2. Suitable for warning information of small hoist, light transfer cars and the inside of small vessel.

3. Body standard color : RED

4. Material : STEEL & ABS

5. Insulation resistance : 100MΩ(at 500 VDC)

6. Dielectric strength : 500VAC, 50/60Hz in 1 minute

7. Protection class : IP44


Technical Data:

Model Voltage Current(A) Frequency(Hz) Decibel Packing Size QTY Weight
MS-290A DC12V 5.8 60 116dB 53.5*34*41.5cm 24pcs 16kg
DC24V 2.1 60 116dB 16kg
AC110V 1.6 60 116dB 22kg
AC220V 0.8 60 116dB 22kg



1. Special motor: High-quality motor, rotating speed of 10000 rev / sec.
2. Duration: Sustainable working hours to 40 minutes.












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