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4 POINT I/O Protected Sink Output Module
Environment and Enclosure
This equipment is intended for use in a Pollution Degree
ATTENTION
2 industrial environment, in overvoltage Category II
applications (as defined in IEC publication 60664-1), at
altitudes up to 2000 meters without derating.
This equipment is considered Group 1, Class A industrial
equipment according to IEC/CISPR Publication 11.
Without appropriate precautions, there may be potential
difficulties ensuring electromagnetic compatibility in other
environments due to conducted as well as radiated
disturbance.
This equipment is supplied as open-type equipment. It
must be mounted within an enclosure that is suitably
designed for those specific environmental conditions that
will be present and appropriately designed to prevent
personal injury resulting from accessibility to live parts.
The interior of the enclosure must be accessible only by
the use of a tool. Subsequent sections of this publication
may contain additional information regarding specific
enclosure type ratings that are required to comply with
certain product safety certifications.
Besides this publication, see:
• Industrial Automation Wiring and Grounding
• NEMA Standards publication 250 and IEC publication
Publication
1734-IN585C-EN-E - December 2005
Guidelines, Allen-Bradley publication 1770-4.1, for
additional installation requirements.
60529, as applicable, for explanations of the degrees
of protection provided by different types of
enclosure.
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