explosion proof Automatic safety mining telephone

Application

1.KTH-33 explosion-proof mining telephonesafe automatic telephone is produced combined with

    impulse and double audio frequency.

 2. It is configured with KTA104 mining telephone coupler and dispatching desk whose outputting  

     signal meets requirement or switch, to achieve safe communication internet of coal mine.

 3. It can be used in the places around explosive gas and the Ex-mark is “ExibI”.