Explosion-proof Intercom Stations for Zone 2

Robust intercom stations for use in explosive (hazardous) areas of Ex zone 2, for explosive atmospheres of all gas groups.

Main areas of application:

  • Chemical and petrochemical processing plants

4 DAX 715

4 DAX 715
Digital Explosion-proof Intercom Stations

Main features and benefits

      • For use in explosive (hazardous) areas of Ex zone 2
      • Enclosure made of glass-fiber reinforced polyester
      • 1 dial keypad and 2 momentary rocker switches
      • Designed for use with industrial gloves
      • Visual call or busy status via LED
      • Noise-compensating microphone with dynamic compression
      • Adjustable speaker volume and microphone sensitivity
      • One internal potential-free relay contact

      Data

      • Type of protection:
        Ex nA nC IIC T4 Gc X (EN/IEC 60079-15)
      • EMC IEC/EN 61000-6-2 and IEC/EN 61000-6-4
      • Ambient temperature during operation -40 °C to +55 °C (-40 °F to +131 °F)
      • Max. ambient noise level 110 dB
      • Operating voltage range 42 VDC to 72 VDC
      • Degree of protection IP66

      Optional

        • 25-W booster amplifier (25 DVAX series)
        • Flashing warning beacon
        • Acoustic hood
        • Free-standing mounting post
        • Foot switch

          6 DAX 705

          6 DAX 705
          Digital Explosion-proof Intercom Stations

          Main features and benefits

              • Robust design for use in harsh industrial environments
              • Enclosure made of glass-fiber reinforced polyester
              • 3 momentary rocker switches
              • Designed for use with industrial gloves
              • Visual call or busy status via LED
              • Noise-compensating microphone with dynamic compression
              • Adjustable speaker volume and microphone sensitivity
              • One internal potential-free relay contact

              Data

                • Type of protection:
                  Ex nA nC IIC T4 Gc X (EN/IEC 60079-15)
                  Ex tc IIIB T100°C Dc X (EN/IEC 60079-31)
                • EMC IEC/EN 61000-6-2 and IEC/EN 61000-6-4
                • Ambient temperature during operation -40 °C to +55 °C (-40 °F to +131 °F)
                • Max. ambient noise level 110 dB
                • Operating voltage range 42 VDC to 72 VDC
                • Degree of protection IP66

                Optional

                    • 25-W booster amplifier (25 DVAX series)
                    • Flashing warning beacon
                    • Acoustic hood
                    • Free-standing mounting post
                    • Foot switch

                      DX 005

                      DX 005
                      Digital Explosion-proof Intercom Stations

                      Main features and benefits

                      • Equipment group and category Ex II 2G
                      • Temperature range -40 °C to +70 °C
                        (-40 °F to +158 °F)
                      • Flame-retardant housing
                      • Up to 3 rugged momentary rocker switches for 2 to 6 direct connections for rapid communication
                      • Call and busy signaling
                      • Noise-compensating microphone with dynamic compression
                      • Adjustable speaker volume and microphone sensitivity
                      • Designed for use with industrial gloves
                      • Approval conforming to European standard and the relevant country-specific standards outside Europe
                      • Color: Pure Orange (RAL 2004)

                      Data

                        • Ignition protection type Ex d e ib IIC T4 G
                        • EMC IEC/EN 61000-6-2 and IEC/EN 61000-6-4
                        • Ambient temperature during operation (series 2/4/6 DX 005) -40 °C to +70 °C (-40 °F to +158 °F)
                        • Ambient temperature during operation (series 2/4/6 DX 005/25) -40 °C to +55 °C (-40 °F to +131 °F)
                        • Max. ambient noise level 100 dB
                        • Operating voltage range 42 VDC to 72 VDC
                        • Degree of protection IP66

                        Optional

                        • 25 W additional amplifier
                        • Warning beacon
                        • Free-standing mounting post
                        • Acoustic hood
                        • Color: Red (RAL 3000)

                        DX 015

                        DX 015
                        Digital Explosion-proof Intercom Station

                        Main features and benefits

                        • Equipment group and category Ex II 2G
                        • Temperature range -40 °C to + 70 °C
                          (-40 °F to +158 °F)
                        • Flame-retardant housing
                        • Industrial dial keypad for free dialing of connections
                        • Up to 2 rugged momentary rocker switches for 2 to 6 direct connections for rapid communication
                        • Call and busy signaling
                        • Noise-compensating microphone with dynamic compression
                        • Adjustable speaker volume and microphone sensitivity
                        • Designed for use with industrial gloves
                        • Approval conforming to European standard and the relevant country-specific standards outside Europe
                        • Color: Pure Orange (RAL 2004)

                        Optional

                        • 25 W additional amplifier
                        • Warning beacon
                        • Free-standing mounting post
                        • Acoustic hood 
                        • Color: Red (RAL 3000)

                        Data

                        • Ignition protection type Ex d e ib IIC T4 Gb
                        • EMC IEC/EN 61000-6-2 and IEC/EN 61000-6-4
                        • Ambient temperature during operation (series 0/2/4 DX 015) -40 °C to +70 °C (-40 °F to +158 °F)
                        • Ambient temperature during operation (series 0/2/4 DX 015/25) -40 °C to +55 °C (-40 °F to +131 °F)
                        • Max. ambient noise level 100 dB
                        • Operating voltage range 42 VDC to 72 VDC
                        • Degree of protection IP66

                          DXE 0x5

                          DXE 0x5
                          Digital Explosion-proof Intercom Stations

                          Main features and benefits

                          • DX explosion-proof intercom station as extended version
                          • Additional connector to easily connect external components
                          • Equipment group and category Ex II 2G
                          • Flame-retardant housing
                          • 2 different user controls available
                            (industrial dial keypad and momentary rocker switch)
                          • Call and busy signaling
                          • Noise-compensating microphone with dynamic compression
                          • Adjustable speaker volume and microphone sensitivity
                          • Designed for use with industrial gloves
                          • Approval conforming to European standard and the relevant country-specific standards outside Europe
                          • Color: Pure Orange (RAL 2004)

                          Data

                            • Ignition protection type Ex d e ib [ib] IIC T4 Gb
                            • EMC IEC/EN 61000-6-2 and IEC/EN 61000-6-4
                            • Ambient temperature during operation -20 °C to +55 °C (-4 °F to +131 °F)
                            • Operating voltage range 42 VDC to 72 VDC
                            • Max. ambient noise level 100 dB
                            • Degree of protection IP66

                            Optional

                            • 25 W additional amplifier
                            • Warning beacon
                            • Foot switch
                            • Free-standing mounting post
                            • Acoustic hood
                            • Handset/headset
                            • Color: Red (RAL 2004)