DX series
Explosion-proof call stations with special safety precautions for use in zone 1 explosion-hazard areas.
Main areas of application:
- Production and conveyor platforms in the offshore sector
- Chemical and petrochemical processing plants
DX series

DX series
Main features and benefits
- Device category Ex II 2G
- Rugged keypad modules with up to 3 double keys for 6 direct connections
- Alternatively telephone keypad for free dialing of destinations and 2 double keys
- Call and busy signaling
- Noise-compensation microphone
- Infinite adjustment of microphone and loudspeaker
- Approval conforming to European standard and the relevant country-specific standards outside Europe
- Color: red
Optional
- Telephone keypad or double key module
- 25 W additional amplifier
- Universal base for setup wherever required
- Color: grey or orange
Data
- Temperature range -20°C (-40°C) to +55°C
- Protection rating IP 65
- Operating voltage 42 V to 72 V DC
- EMC/CE conforming to IEC/EN 61000-6-2 and
IEC/EN 61000-6-4 - Protection type Ex d e ib IIC T4 conforming to EN 60079
Types
- 2 DX 003: Call station with 2 direct connections on
1 double key - 4 DX 003: Call station with 2 direct connections on
2 double keys - 6 DX 003: Call station with 6 direct connections on
3 double keys - 0 DX 013: Call station with telephone keypad
- 2 DX 013: Call station with telephone keypad and
2 direct connections - 4 DX 013: Call station with telephone keypad and
4 direct connections
