KTH-33 explosion proof mine 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".

Main Feature

1,This phone casing for aluminium alloy , beautiful outlook, high mechanical strength

2,The domestic new key number plate.

3,Circuit inside the telephone uses the international general integrated circuit, has the advantage of 

    dialing accurate, clear communication, work stability etc

4,Have dual tone frequency number and pulse dialing function (factory general switch in double 

   audio)

5,The whole item with shockproof, moisture proof, small volume, light weight, strong, durable, easy

    maintenance, etc

 3. Main technical parameters

1,Working condition

Operating temp:-10°C-+40°C;

Relative temperature:≤95%(+25°C)

Atmospheric pressure:(86-106)kpa

Related Equipment:HDK coupler