Products characteristic
Sound signals is an important and simple communication and alarm tool on the ship, which can send out special signals in time to indicate the occurrence of some abnormal phenomenon. It is also a supporting instrument for the ship’s telephone, communication equipment, telegraph and other electrical equipment.
Technical parameter
- Suitable environmental temperature: -25 ℃～ +55℃ .
- When the power supply voltage is within the range of DC ±15% and AC +6%~-10% of the rated value, it can work reliably and its sound intensity is not less than the specified value.
- The protection class: IP56
- Cable outside diameter Φ14-Φ16.
