The telephones sets were developed for operation in the petrochemical industrial,usually used in production,transportation and refining of oil,natural gas,coal and etc.
The housing is made of impact and shock-resistant GRP and even resistant to acids, alkali and lubricants.
Casing Material : High Impact Glass fibre-reinforced polyester
Colors : yellow, other colors to special order
Handset Material : High Impact Thermoset Resin Compound
Keypad : 20-piece stainless steel keypad
Temperature : Operating: -45°C to +70°C
Storing: -45°C to +75°C
Ringing Tone : Shrill warble tone 95 dBA at 1 metre typical
Explosion Protection : II 2G Ex e ib [ib] mb IIC T4 Gb
II 2D Ex ib [ib] tb IIIC T135 °Db
-40 °C ≤ Ta ≤ +60 °C/+40°C
Zone 1, 2, 22
Relative humidit : Up to 95%(non-condensing)
M.T.B.F. : Calculated to have an M.T.B.F. in excess of 50,000 hours using
Hook Switch Life : >1 000 000 Operations
Features
★ Noise canceling microphone
★ Magnetic reed hook switch to reduce parts subject to wear
★ Hearing-aid compatible (HAC) receiver
★ High impact thermoset resin industrial housing and ergonomic heavy duty
★ Corrosion resistant hardware
★ Large urethane coated watertight metal keypad
Packing
Unit Size : 204*334*126 mm (H*W*D)
Carton Size : 200*300*440 mm (H*W*D)
Packaging Materials : Pearl cotton, carton
Net Weight : 6.5 KG
Gross Weight : 7.5 KG