1. Moter Siren 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 8. Features
Special motor High-quality motor, rotating speed of 10000 rev / sec.
Duration Sustainable working hours to 40 minutes.