The scope of application

Soundannounciatorisanimportantandsimpletoolforcommunicationonships.Analarmcansendoutspec

ialsignalintimetoindicatethe occurrence of certain abnormal phenomenon, at the same time, it is also used as marine telephone, communication device, command alarm and other electrical appliances onships.

Technical parameter

1.Suitableenvironmentaltemperature:-25℃～+55℃.

2.Itcanreliablyworkwhenthepowervoltagerangeswith in±15%forDCcurrent,+6%~-10%forACcurrent

ofitsratedvoltage,anditssound intensitywillnotlowerthanthevaluestipulated.

3.The protection class:IP56

4.Cable outside diameterΦ14-Φ16.