Product description
Product Description
Specifications
Fire alarm electric bell (inside impact)
Diameter: 2 inch to 12 inch
Power: 8VA - 35VA
Fire alarm electric bell (inside impact)
Feature:
- Working temperature: -25oC to +40 oC.
- Relative humidity: Less than 90% in temp. +25oC.
- Noninflammable noncorrosive, non-vibration environment.
- Works normally during the range rated voltage changeable with in 10%.
- Continuous working time less than 3 minutes.
- Pollution degree is class 2, assembling regimentation II.
Diameter: 55mm, 75mm, 100mm, 150mm, 200mm, 250mm, 300mm