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Condiciones avanzadas de instalación y servicio en atmósferas potencialmente explosivas para
aplicaciones conforme a UL Hazardous Location (EE.UU. y Canadá)
In addition to the instructions listed in ordinary locations File E85972-D1005.
For Div. 2:
This equipment is suitable for use in Class I, Division 2, Groups C and D in HAZARDOUS
LOCATIONS, OR NONHAZARDOUS LOCATIONS ONLY.
WARNING
EXPLOSION HAZARD - DO NOT DISCONNECT EQUIPMENT WHILE THE CIRCUIT IS LIVE OR UNLESS
THE AREA IS KNOW TO BE FREE OF IGNITABLE CONCENTRATIONS.
These devices are open-type devices that are to be installed in an enclosure suitable for the
environment.
For Zone 2 only:
This equipment is suitable for use in Class I, Division 2, Groups C and D, Class II Groups F and G,
OR Zone 2, Group IIB OR, Zone 22, Group IIIC in HAZARDOUS LOCATION, OR non-hazardous
locations only.
WARNING
EXPLOSION HAZARD - DO NOT DISCONNECT EQUIPMENT WHILE THE CIRCUIT IS LIVE OR UNLESS
THE AREA IS KNOW TO BE FREE OF IGNITABLE CONCENTRATIONS.
WARNING
WARNING – POTENTIAL ELECTROSTATIC CHARGING HAZARD.
All Models must be mounted in an enclosure with a minimum ingress protection rating of
at least IP54 and must be Class I, Zone 2 certified, and used in an environment of not more
than pollution degree 2.
The device may only be operated so that there is adequate protection against ultraviolet light.
The device must not be operated in the area influenced by charge-producing processes.
The device must be set up and installed so that it is mechanically protected.
After disconnecting connections (signal/supply cable), before the connectors are plugged in
again, the connectors must be checked for contamination and, if necessary cleaned.
SIMATIC RF300
Manual de sistema, 02/2021, C79000-G8978-C345-09
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