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INM9491 Rev 3
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FM CERTIFICATION INFORMATION
Special Condition of Use - Factory Mutual USA
1. In Class I, Division 2 installations, the subject equipment shall be mounted within a tool-secured
enclosure which is capable of accepting one or more of the Class I, Division 2 wiring methods
specified in the National Electrical Code ANSI/NFPA 70.
2. In Class I, Zone 2 installations, the subject equipment shall be mounted within a tool-secured
enclosure which is capable of accepting one or more of the Class I, Zone 2 wiring methods
specified in the National Electrical Code ANSI/NFPA 70. The equipment shall be installed in an
enclosure with a minimum ingress protection rating of IP54 unless the apparatus is intended to
be afforded an equivalent degree of protection by location.
3. When optionally connecting the power supply module to an external backplane via connector
X1 the following conditions apply:
The external backplane shall be fitted with two retention clips type MTL 012-533 (Honeywell
part no. 51153961-100) that allow the power supply module to be 'clipped' to the
backplane. The power supply module being 'clipped'to the backplane forms part of the
hazardous location protection and as such the retention clips shall always be in place when
the power supply module is energized.
Special Condition of Use - Factory Mutual Canada
1. In Class I, Division 2 installations, the subject equipment shall be mounted within a tool-secured
enclosure which is capable of accepting one or more of the Class I, Division 2 wiring methods
specified in the Canadian Electrical Code (C22. 1).
2. In Class I, Zone 2 installations, the subject equipment shall be mounted within a tool-secured
enclosure which is capable of accepting one or more of the Class I, Zone 2 wiring methods
specified in the Canadian Electrical Code (C22. 1). The equipment shall be installed in an
enclosure with a minimum ingress protection rating of IP54 unless the apparatus is intended to
be afforded an equivalent degree of protection by location.
3. When optionally connecting the power supply module to an external backplane via connector
X1 the following conditions apply:
The external backplane shall be fitted with two retention clips type MTL 012-533 (Honeywell
part no. 51153961-100) that allow the power supply module to be 'clipped' to the
backplane. The power supply module being 'clipped'to the backplane forms part of the
hazardous location protection and as such the retention clips shall always be in place when
the power supply module is energized.
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ATEX & IECEx CERTIFICATION INFORMATION
The following information is in accordance with the Essential Health and Safety Requirements (Annex
II) of the EU Directive 2014/34/EU [the ATEX Directive - safety of apparatus] and is provided for
those locations where the ATEX Directive is applicable.
General
a) This equipment must only be installed, operated and maintained by competent personnel.
Such personnel shall have undergone training, which included instruction on the various types
of protection and installation practices, the relevant rules and regulations, and on the general
principles of area classification. Appropriate refresher training shall be given on a regular
basis. [See clause 4.2 of EN 60079-17].
b) This equipment has been designed to provide protection against all the relevant additional
hazards referred to in Annex II of the directive, such as those in clause 1.2.7.
c) This equipment has been designed to meet the requirements of intrinsically safe electrical
apparatus in accordance with EN 60079-0, EN 60079-11, EN 60079-15 and EN 60079-
26.
Installation
a) reference to the IEC code of practice IEC 60079-14. In addition, particular industries or end
users may have specific requirements relating to the safety of their installations and these
requirements should also be met. For the majority of installations the Directive 1999/92/EC
[the ATEX Directive - safety of installations] is also applicable.
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