HDB-2 Explosion proof telephone introduction
The phone is intrinsically safe, with ordinary telephone function, but also has a fully electronic non-contact sensing circuit using special techniques. Telephones and related equipment HOB-1-proof coupling facilities, and switches connected to form explosion-proof communication system.
model:HDB–2
ringing voltage:≤48V
ringing current:≤25
protection level:IP65
dimension:410×260×185
associated equipment:HOB-1explosion coupler
Dangerous sites with explosive air mixture:Zone 0, Zone 1 and Zone 2
flammable gas mixture:IIA、IIB、IIC
temperature class:T1-T6
The phone is intrinsically safe, with ordinary telephone function, but also has a fully electronic non-contact sensing circuit using special techniques. Telephones and related equipment HOB-1-proof coupling facilities, and switches connected to form explosion-proof communication system.
Because of the production batch, the specific model are different, the above pictures are only for reference , you can contact our sales staff for further details on the specific verification.