The telephone is of intrinsically safe type, which has not only the function of ordinary telephone, but also the function of all-electronic contactless induction. The telephone is ...
Hdb-2 Explosion-proof telephone set introduction
The telephone is of intrinsically safe type, which has not only the function of ordinary telephone, but also the function of all-electronic contactless induction. The telephone is matched with the associated equipment HOB-1 explosion-proof coupler and connected with the switch to form an explosion-proof communication system.
Hdb-2 Explosion-proof telephone set parameters
Model: HDB - 2
Ringing voltage: ≤48V
Ringing current: ≤25
Protection level: IP65
Dimensions: 410×260×185
Associated equipment: TYPE HOB-1 explosion-proof coupler
Hazardous site of explosive gas mixture: Zone 0, Zone 1, Zone 2
Combustible gas mixtures: IIA, IIB, IIC
Temperature group: T1-T6
Hdb-2 Explosion-proof telephone features
This phone is of intrinsically safe type, with high explosion-proof grade and good sound amplification effect. It is suitable for noisy places. Besides the functions of ordinary telephone, it also has all-electronic contactless induction function. The telephone is matched with the associated equipment HOB-1 explosion-proof coupler and connected with the switch to form an explosion-proof communication system
Hdb-2 Explosion-proof telephone set physical picture