Explosion-proof communication system- explosion-proof telephone

Product Introduction chinacoal05

Application:

1. For the dangerous sites with explosive air mixture:0division,1division,2division.

2. For explosive air mixture:IIA,IIB,IIC

3. Temperature classification:T1-T6

4. Indoor,outdoor

Product function:

The explosion-proof type of the telephone is increase safety.The telephone has the function of normal telephone and has the function of electronics and no contact of inducting.The circuit use special technology.The telephone is used with the explosion-proof coupling of HOB-1 and connect to program controlled switch to form explosion-proof communication system.

Main Parameter

1.Model: HDB-1

2. Ringing voltage: ≤48V

3. Ringing current: ≤25mA

4. RINGTONE: ≥92dB

5. Explosion-proof marks: ExiaIICT6

6. Protection grade: IP65

7. Overall dimensions: 410*260*185mm

8. Related equipment: HOB- 1 type explosion-proof coupler