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Safety data
April 2023
WARNING
Adequate earth connections should be made to all earthing points, internal and
external, where provided.
After installation or troubleshooting, all safety covers and safety grounds must be
replaced. The integrity of all earth terminals must be maintained at all times.
Main supply cords should comply with the requirements of IEC227 or IEC245.
All wiring shall be suitable for use in an ambient temperature of greater than 221 °F
(105 °C).
All cable glands used should be of such internal dimensions as to provide adequate
cable anchorage.
To ensure safe operation of this equipment, connection to the mains supply should only
be made through a circuit breaker, which will disconnect all circuits carrying conductors
during a fault situation. The circuit breaker may also include a mechanically operated
isolating switch. If it does not, then another means of disconnecting the equipment
from the supply must be provided and clearly marked as such. Circuit breakers or
switches must comply with a recognized standard, such as IEC947. All wiring must
conform with any local standards.
Where equipment or covers are marked with the symbol below, hazardous voltages are
likely to be present beneath. These covers should only be removed when power is
removed from the equipment - and then only by trained service personnel.
Where equipment or covers are marked with the symbol below, there is a danger of hot
surfaces beneath. These covers should only be removed by trained service personnel
when power is removed from the equipment. Certain surfaces may remain hot to the
touch.
Where equipment or covers are marked with the symbol below, refer to the reference
manual for instructions.
All graphical symbols used in this product are from one or more of the following
standards: EN61010, IEC417, and ISO3864.
Where equipment or labels are marked "Do Not Open While Energized" or similar, there
is a danger of ignition in areas where an explosive atmosphere is present. This
equipment should only be opened when the power is removed and adequate time as
specified on the label or in the Reference Manual has been allowed for the equipment
to cool down - and then only by trained service personnel.
278
Manual
00809-0500-4881
Emerson.com/Rosemount
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