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R110 OneWireless Multinode User's Guide 117
6/08
Addendum
OneWireless Multinode - Models WNMN and WNMS
This addendum applies to installation of the Model WNMN and Model WNMS
OneWireless Multinodes within hazardous locations
Factory Mutual
The Model WNMF and Model WNMS are Approved by Factory Mutual for use in Class
I, Division 2, Groups A, B, C and D hazardous locations and Class I, Zone 2, AEx nC
IIC hazardous locations. The temperature rating for both Division 2 and Zone 2
hazardous location is T4 based upon an ambient operating temperature range of -40° C to
+75° C.
Canadian Standards Association
The Model WNMF and Model WNMS are Approved by Canadian Standards Association
for use in Class I, Division 2, Groups A, B, C and D hazardous locations and Class I,
Zone 2, Ex nA IIC hazardous locations. The temperature rating for both Division 2 and
Zone 2 hazardous location is T4 based upon an ambient operating temperature range of -
40° C to +75° C.
ATEX Directive 94/6/EC
The Model WNMF and Model WNMS are ATEX Certified for use in Zone 2, II 3G Ex
nA nL IIC hazardous locations. The temperature rating is T4 based upon an ambient
operating temperature range of -40° C to +75° C
The ATEX Directive 94/6/EC is a European CE Mark directive concerning products that
are designed for use in potentially explosive environments. Only products with the
ATEX certification and with ATEX labeling will be approved for free movement in the
19 EU (European Union) and EFTA (European Free Trade Association) countries. As
defined in the directive, "free movement" refers to:
•
placing a product on the market, and/or
•
placing a product into service.
The ATEX Directive 94/6/EC is a living (set of) document(s), subject to further change
and refinement, whose details are beyond the scope of this addendum. Further
information can be obtained in the Official Journal of the European Communities No
L100/1, and in related publications such as Guidelines on the Application of Directive
94/9/EC. Both of these items are available at:
http://europa.eu.int/comm/enterprise/atex/index.htm