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 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.
Features
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.
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