Siemens SIMATIC NET SINAUT ST7 System Manual page 114

Station control system
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Introduction to the SINAUT ST7 system
2.12 Standards and approvals of SINAUT ST7 products
FM approval
Factory Mutual Approval Standard Class Number 3611, Class I, Division 2, Group A, B, C,
D.
Personal injury and property damage can occur.
In hazardous areas, personal injury or property damage can result if you create or break an
electrical circuit during operation of a SINAUT product (for example, by means of plug-in
connections, fuses, switches).
Do not create or break live electric circuits unless you are certain there is no danger of
explosion.
If you use SINAUT products under FM conditions, they must be mounted in an enclosure
that at least corresponds to IP54 in accordance with EN 60529.
114
Note
This equipment is suitable for use in Class I, Division 2, Group A, B, C, D or non-
hazardous locations only.
Note
This plant has to be mounted according to the NEC (National Electrical Code)
stipulations.
When used in environments according to class I, division 2 (see above) , the SINAUT
products must be mounted in an enclosure that corresponds to at least IP54 according to
EN 60529.
WARNING
SINAUT ST7 Station control system - System Manual
System Manual, 05/2007, C79000-G8976-C178-06

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