Rockwell Automation 1769-PB4 Compact I/O Expansion Power Supplies - Manuel (Page 5)

Compact I/O Expansion Power Supplies 5
Publication 1769-IN028B-EN-P - October 2008
European Hazardous Location Approval
1769-PB2, 1769-PB4 Only
European Zone 2 Certification (The following applies when the product bears the Ex or EEx
Marking)
This equipment is intended for use in potentially explosive atmospheres as defined by European Union
Directive 94/9/EC and has been found to comply with the Essential Health and Safety Requirements
relating to the design and construction of Category 3 equipment intended for use in potentially explosive
atmospheres, given in Annex II to this Directive.
Compliance with the Essential Health and Safety Requirements has been assured by compliance with EN
60079-15 and EN 60079-0.
WARNING
• This equipment must be installed in an enclosure providing at least IP54 protection
when applied in Zone 2 environments.
• This equipment shall be used within its specified ratings defined by Allen-Bradley.
• Provisions shall be made to prevent the rated voltage from being exceeded by
transient disturbances of more than 40% when applied in Zone 2 environments.
• This equipment must be used only with ATEX certified backplanes.
• Secure any external connections that mate to this equipment by using screws, sliding
latches, threaded connectors, or other means provided with this product.
• Do not disconnect equipment unless power has been removed or the area is known to
be nonhazardous.
ATTENTION
This equipment is not resistant to sunlight or other sources of UV radiation.