DAX series

Rugged call stations for use in explosion-hazard areas in zones 2 and 22, i.e. areas with explosion-hazard gases (IIA, IIB, IIC) and flammable dust.

Main areas of application:

  • Chemical and petrochemical processing plants

DAX series

DAX series

Main features and benefits

  • Device category Ex II 3GD
  • Rugged keypad modules with wear-resistant double keys or telephone keypad
  • Weather-proof and explosion-proof
  • Call and busy signaling
  • Noise-compensation microphone
  • Infinite adjustment of microphone and loudspeaker
  • Color: red

Optional

  • Telephone keypad or double key module
  • 25 W additional amplifier
  • Pedestal for setup wherever required
  • Color: grey or orange

Data

  • Temperature range -40°C to +55°C
  • Protection rating IP 65
  • Operating voltage 42 V to 68 V DC
  • EMC/CE conforming to IEC/EN 61000-6-2 and
    IEC/EN 61000-6-4
  • Protection type Ex nAC IIC T4 conforming to EN/IEC 60079-15
  • Protection type Ex tD A22 IP65 T100°C conforming to EN/IEC 61241

Types

  • 2 DAX 004: Call station with 2 direct connections on
    1 double key
  • 4 DAX 004: Call station with 4 direct connections on
    2 double keys
  • 6 DAX 004: Call station with 6 direct connections on
    3 double keys
  • 0 DAX 014: Call station with telephone keypad
  • 2 DAX 014: Call station with telephone keypad and
    2 direct connections
  • 4 DAX 014: Call station with telephone keypad and
    4 direct connections