BEx1 IO Module IP67 EX e

ATEX Zone 1 Certified Compact IO Module

BEx1 IO Module IP67 EX e

Compact Remote IO module for Ex Zone 1/21 with Profinet or Modbus TCP/IP. The module include busnode with 24 increased safety digital IO channels on smallest space. The module can be installed directly in Zone 1/21 and connects sensors and actuators from Zone 1/21.

Key Features

▪ Full potting → etreme robust
▪ IO variations
     • 8AI 8DIO(AO) 8DIO
▪ None configuration on module required
▪ Galvanic separation between channel and system
▪ Internal temperature monitoring
▪ Operating hours counter


  • EPS 19 ATEX 1 219 X
    EPS 22 UKEX 1 045 X
    II 2 G Ex eb mb IIC T4 Gb
    II 2 D Ex tb IIIC T110°C Db
  • IECEx EPS 19.0093X
    Ex eb mb IIC T4 Gb
    Ex tb IIIC T110°C Db
    Power supply
    Op erating voltage UA/uS – DC 18…30V
    Current module and sensors IS – DC 450mA
    Current actuator supply IA – DC12A
    Power dissipation – max. 15 W
    Reverse polarity protection – Yes
    Ambient conditions
    Operating temperature:  -40°C … 70°C
    Storage temperature:  -40°C … 80°C
    Enclosure type (EN 60529) –  IP66 / IP67
    Fieldbus data
    Addressing Profinet – via DCP
    Addressing Modbus TCP/IP – DHCP or fix
    Transfer rate – 10/100 MBit/s
    Delay in signal change –  < 10ms
    IO variations
    8AI 8DIO(AO) 8DIO
    Mechanical data
    Dimensions (LxWxH) – 214 x 206 x 115mm
    Mounting position – any position
    Weight – approx. 5400g
    Housing material – Aluminum (galvanized)


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