Explosion-proof FernTel3

Other FHF Equipment

FHF FernTel3 explosion-proof Telephone


The FHF FernTel3 is an explosion-proof telephone that is used in areas with explosive atmospheres of zone 2 and 22. The housing of the FernTel3 is made out of impact-resistant and shockproof polycarbonate. The FHF FernTel3 comes in bright colors so it cannot be missed when it is urgently needed.

The screws of stainless steel are especially advantageous for use in areas with high air humidity and explosive atmospheres.

FHF FernTel3 Explosionproof Telephone

Please contact us for more information.


Protection degree IP 65
Stabiliser bracket (optional)
Ambient temperature -20°C to +55°C
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.
Available models:
11240021 Ex-Telephone FernTel 3 Zone 2 black/yellow without display with spiral cord
11240022 Ex-Telephone FernTel 3 Zone 2 black/red without display with spiral cord
11241021 Ex-Telephone FernTel 3 Zone 2 black/yellow with display with spiral cord
11241022 Ex-Telephone FernTel 3 Zone 2 black/red with display with spiral cord
11241027 Ex-Telephone FernTel 3 Zone 2 black/grey with display with spiral cord
11242021 Ex-Telephone FernTel 3 Zone 2 black/yellow w/o display with armoured cord
11242022 Ex-Telephone FernTel 3 Zone 2 black/red without display with armoured cord
11243021 Ex-Telephone FernTel 3 Zone 2 black/yellow with display with armoured cord
11243022 Ex-Telephone FernTel 3 Zone 2 black/red with display with armoured cord
11240027 Ex-Telephone FernTel 3 Zone 2 black/grey without display with spiral cord
11243020 Ex-Telephone FernTel 3 Zone 2 black with display with armoured cord
11245021 Ex-Telephone FernTel 3 Zone 2 ZB black/yellow w/o keypad with armoured cord