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.
HDB-2 Explosion proof telephone parameters
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
HDB-2 Explosion proof telephone feature
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.
HDB-2 Explosion proof telephone photo
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.
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