RUGGEDCOM RSG907R
Installation Guide
Chapter 2
Installing the Device
Installing the Device in Hazardous Locations 7
Section2.3
Installing the Device in Hazardous Locations
The RUGGEDCOM RSG907R is designed to comply with the safety standards for Class I, Division 2, Zone 2
hazardous locations where concentrations of flammable gases, vapors or liquids may be present, as opposed to
normal operating environments.
Special Conditions for Safe Use
Installation and use of the device in a hazardous location must meet the following special conditions for safe use:
• The equipment shall be installed in an enclosure that is considered to be not accessible in normal operation
without the use of a tool providing a degree of protection of not less than IP54 according to IEC 60079-0
and IEC 60079-7 or IEC 60079-15. The installer shall ensure that the maximum ambient temperature of the
equipment when installed is not exceeded.
• The equipment shall be used in an area of not more than pollution degree 2 as defined in IEC 60664-1.
• Transient protection shall be provided that is set at a level not exceeding 140% of the peak rated voltage value
at the supply and failsafe relay contact terminals to the equipment.
• The console ports (USB Type-B) shall be used in a non-hazardous area only.
• Pluggable communication modules shall not be connected or disconnected in hazardous locations.
• The equipment must be appropriately connected to safety Earth upon installation.
NOTE
For further details of the device's compliance with Class I, Division 2, Zone 2 standards, refer to
Section6.1, “Approvals”.
IMPORTANT!
Do not disconnect or open equipment unless power has been switched off or the area is known to be
non-hazardous.
IMPORTANT!
Débrancher ou ouvrir l'équipment seulement si l'alimnetation a été coupée ou si l'on sait que la zone
ne pose aucun danger.
IMPORTANT!
Substitution of the components may impair suitability for Class I, Division 2.
IMPORTANT!
Le remplacement de composants pourrait compromettre l'admissibilité à la Classe I, Division 2.
Sample Hazardous Location Label
The following is an example of the RUGGEDCOM RSG907R hazardous location label:
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