User's Manual

4
It must be ensured that the device is not taken into zones 0 or 20.
In IIC (Zone) hazardous areas the applicant has to ensure that the Metal
Part of the Belt Clip is electrostatically earthed, e.g. by the use of ESD
clothing.
The belt clip shall only be installed outside of the hazardous areas.
The belt clip shall not be removed from the device inside hazardous areas.
The battery module may only be charged outside the hazardous areas and
only by using safety box ‘SB01’ in between the power plug and the device.
For charging rst connect the safety box “SB01” to the Ex-RSM Aurelis
BT, then connect the safety box to an USB-A socket. If done differently, the
safety box may get harmed.
The battery module may only be charged in a temperature range of 0-4C
Only valid for model Ex-RSM Aurelis BT
It must be ensured that the device is not taken into zones 0 or 20!
Only valid for model Ex-RSM Aurelis BT Gb
It must be ensured that the device is not taken into zones 0,20,21 and 22!
3.2 Accessories
Only the following headsets are allowed to connect to the Ex-RSM Aurelis*:
Ex-TRA PTT-E Ex-TRA FTS
Ex-TRA PTT-EH Ex-TRA FT
EX-TRA NB Ex-TRA ComCom
Ex-TRA VT
4. Ex-Data
4.1 Ex-RSM Aurelis BT
4.1.2 NEC & CEC
Ex-Marking: Class I, Division 1, Groups A-D T4
Class II, Division 1, Groups E-G T4
Class III, Division 1
Ambient temperature: -20°C ≤ Ta ≤ +50°C
Approved for Division 1 and 2 Class I,II,III