Installation RSP 20/25/30/35
Release
 
15
 
12/2017
9
 ATEX directive 2014/34/EU – specific regulations for safe 
operation
Relevant for RSP devices when operating in explosive gas atmospheres 
according to ATEX directive 2014/34/EU, the following applies:
 List of standards: 
EN 60079-0:2012, A11:2013
EN 60079-15:2010
Certificate No.: DEKRA 15ATEX0017X
 Use only device variants featuring supply voltage with characteristic 
value CC.
 Make sure that the device has the following label:
II 3G Ex nA IIC T4 Gc DEKRA 15ATEX0017X
 
Ambient rating and temperature code for RSP types:
T4: 0 °C ≤ Ta ≤ +60 °C for “S” types or 
T4: −40 °C ≤ Ta ≤ +70 °C for “T” or “E” types
 The modules shall be installed in a suitable enclosure in accordance 
with IEC 60079-15 providing a degree of protection of at least IP54 
according to IEC 60529, taking into account the environmental 
conditions under which the equipment will be used.
 When the temperature under rated conditions exceeds 158 °F (70 °C) 
at the cable or conduit entry point, or 176 °F (80 °C) at the branching 
point of the conductors, the temperature specification of the selected 
cable and cable entries shall be in compliance with the actual 
measured temperature values. 
 Provisions shall be made to prevent the rated voltage from being 
exceeded by transient disturbances of more than 119 V.
 Connectors shall be connected or disconnected exclusively in dead-
voltage state.
The USB port shall remain disconnected.