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4 FLEX I/O Digital Input Modules
European Hazardous Location Approval
The following modules are European Zone 2 approved: 1794-IB8, 1794-IB16.
The following applies to products marked
• Are intended for use in potentially explosive atmospheres as defined by European
Union Directive 2014/34/EU 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 Zone 2 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.
• Are Equipment Group II, Equipment Category 3, and comply with the Essential Health
and Safety Requirements relating to the design and construction of such equipment
given in Annex II to EU Directive 2014/34/EU. See the EU Declaration of Conformity at
http://www.rockwellautomation.com/global/certification/overview.page
• The type of protection is Ex nA IIC T3 Gc (1794-IB8) and Ex nA IIC T4 Gc (1794-IB16)
according to EN 60079-15.
• Comply to Standards EN 60079-0:2012, EN 60079-15:2010, reference certificate
number LCIE 01 ATEX 6020 X (1794-IB8) and DEMKO 14 ATEX 1342501X (1794-IB16).
• Are intended for use in areas in which explosive atmospheres caused by gases,
vapors, mists, or air are unlikely to occur, or are likely to occur only infrequently and
for short periods. Such locations correspond to Zone 2 classification according to
ATEX directive 2014/34/EU.
Publication 1794-IN093E-EN-P - August 2018
II 3 G:
for details.
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