DAX series

Rugged call stations for use in explosion-hazard areas in zones 2, 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 3G
  • Rugged keypad modules with wear-resistant momentary rocker switches or industrial dial keypad
  • Weather-proof and explosion-proof
  • Call and busy signaling
  • Noise-compensating microphone
  • Infinite adjustment of microphone and loudspeaker
  • Color: Red (RAL 3000)

Optional

  • Industrial dial keypad or momentary rocker switch module
  • 25 W additional amplifier
  • Pedestal for setup wherever required
  • Color: Grey (RAL 7005) or Pure Orange (RAL 2004)

Data

  • Temperature range -40 °C to +55 °C
    (-40 °F to +131 °F)
  • Degree of protection IP65
  • Operating voltage 42 VDC to 68 VDC
  • EMC 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

Types

  • 2 DAX 004: Call station with 2 direct connections on
    1 momentary rocker switch
  • 4 DAX 004: Call station with 4 direct connections on
    2
    momentary rocker switches
  • 6 DAX 004: Call station with 6 direct connections on
    3
    momentary rocker switches
  • 0 DAX 014: Call station with industrial dial keypad
  • 2 DAX 014: Call station with industrial dial keypad and
    2 direct connections
  • 4 DAX 014: Call station with industrial dial keypad and
    4 direct connections