Hirschmann RSP 20, User Manual

Page: 13 / 66

Installation RSP 20/25/30/35
Release 15 12/2017
13

IECEx – Certification Scheme for Explosive Atmospheres
For RSP devices labeled with an IECEx certificate number, the following
applies:

List of standards:
IEC 60079-0:2011+Cor.2012+Cor.2013
IEC 60079-15:2010

The equipment shall only be used in an area of not more than pollution
degree 2, as defined in IEC 60664-1.

Make sure that the device has the following label:
Ex nA IIC T4 Gc IECEx DEK 15.0014X
Environmental class 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.