- Hazardous areas Zone 1+2 and Zone 21+22
- Certified: ATEX, IECEx, GOST, UL
- Housing glass-fibre-reinforced polyester
- Protection degree IP 66
- Temperature range -25°C to +60°C
- II 2 G Ex me [ib] II C T5/T6
- Hands free operation
- Telephonebook
- Display
- Menu in 5 languages
- Telephone lock (total, partial)
- Metal armoured handset cord
- Receiver volume can be boosted in 7 steps from 0 to 12 dB(A)
- IP 66
- V4A stainless steel keypad
- Prtotection Class I Version available