40 Rockwell Automation Publication 1791ES-UM001G-EN-P - November 2016
Chapter 3 Install the Module
For 1732ES Modules
ATTENTION: 1791ES modules are certified for use only within the 
surrounding air temperature range of -20…+60 °C (-4…+140 °F). The 
1791ES modules must not be used outside of this range.
WARNING: Do not replace components or disconnect equipment unless 
power has been switched off or the area is known to be free of ignitable 
concentrations.
This equipment is intended for use in overvoltage Category II applications (as 
defined in IEC 60664-1), at altitudes up to 2000 m (6562 ft) without derating.
This equipment is not intended for use in residential environments and may not 
provide adequate protection to radio communication services in such 
environments.
This equipment is supplied as enclosed equipment. It should not require 
additional system enclosure when used in locations consistent with the 
enclosure type ratings stated in the Specifications section of this publication. 
Subsequent sections of this publication may contain more information 
regarding specific enclosure type ratings, beyond what this product provides, 
that are required to comply with certain product safety certifications.
In addition to this publication, see the following:
• Industrial Automation Wiring and Grounding Guidelines, 
publication 1770-4.1
, for more installation requirements.
• NEMA Standard 250 and EN/IEC 60529, as applicable, for explanations of the 
degrees of protection provided by enclosures.
ATTENTION: All 1732ES modules EXCEPT the 1732ES-IB16 module are 
certified for use only within the surrounding air temperature range of 
-20…+55 °C (-4…+131 °F). All 1732ES modules EXCEPT the 1732ES-IB16 
modules must not be used outside of this range. The 1732ES-IB16 module is 
certified for use only within the surrounding air temperature range of 
-20…+60 °C (-4…+140 °F). The 1732ES-IB16 module must not be used 
outside of this range.