Sorry, you need to enable JavaScript to visit this website.

Ex FernTel

Ex FernTel

The new telephone for use in areas with explosive atmospheres in Zone 2 and 22. Its housing is made of impact resistant and shockproof Polycarbonate and approved for Zone 2 and 22 according ATEX.

Its striking signal colour ensures the FernTel 3 / Zone 2 cannot be missed whenever a telephone is urgently needed. The resistance of housing and use of screws of stainless steel are especially advantageous for use in areas with high air humidity and explosive atmospheres.

This telephone can be mounted to a wall or desk.

Data Sheets
Ex FernTel (410 KB) (PDF)
Product Certificates – External Link
Technical Manuals
Technical Manual (292 KB) (PDF)


Certification ATEX, IECEx, INMETRO
Area Classification Zone 2 & 22 use.
Certified Ambient Temperature:
-20°C to +55°C
-10°C to +55°C
Ingress Protection IP65
Material Corrosion-free GRP
Entries Up to2 x M20 and 2 x M25
Weight 2.3 Kg
Options Body colour, cord, with/without display



  • Protection degree IP 65
  • Stabiliser bracket (optional)
  • Ambient temperature -20ºC to +55ºC
  • Call tone ≥ 95 dB(A), 1 m
  • Explosion protection class
    II 3 G Ex nA L IIC T5
    II 3 D Ex tD A22 IP65 80°C