For the BCS3608ex-NI, BARTEC offers HMI-limiting cables for connection to PC systems in the hazardous area of Zone 2/22 or Division 2. 

The solution is compliant with the following scanner models:

Part number:Model:Version: Scan engine:
B7-A2S4-1HP0BCS3608ex-NI Hand-held scannercordedSE4750-HP
B7-A2S4-1ER0BCS3608ex-NI Hand-held scannercordedSE4850-ER


Please read the BARTEC user manual for more information.

Reference chapters.

  • Chapter 4.4.1 Connection HMI limiting cable to Ex HMI or other Ex systems - Zone2
  • Chapter 6.7 Connecting the hand-held scanner BCS3608ex-NI to the HMI (only Zone 2/22)
  • Chapter 6.10.1.4 Corded Hand-held scanner BCS3608ex-NI with HMI and HMI limiting cable (only
    Zone 2 and 22)


The cables are Ex e rated and can be connected to all Ex systems with compatible specifications. It is essential to ensure that the cabling complies with Ex e installation guidelines. The BCS3608ex-NI scanner system has the following Ex-relevant specifications. 

  • Cable for power supply and data line in Ex e: Must be mechanically protected for installation.
  • Plug connection (USB or RS232): Must be mechanically protected against accidental loosening/pulling.
  • Connection: The connection must be made in an Ex-tested terminal compartment.



The following HMI-limiting cables are available:

  • Connection between hand-held scanner BCS3608ex-NI and Zone 2/22 & Div 2 HMI.
  • Open cable ends for connection to terminal inside of HMI
Cable type:Version:Length:BARTEC order number:
HMI-limiting cableUSB1.9 mB7-A2Z0-0041
HMI-limiting cableUSB4.5 mB7-A2Z0-0054
HMI-limiting cableRS2321.9 mB7-A2Z0-0040
HMI-limiting cableRS2324.5 mB7-A2Z0-0050



About USB HMI-limiting cable:



About RS232 HMI-limiting cable: