National Instruments NI 9860 Getting Started Manual page 4

Caution
install the system in an enclosure rated to at least IP54
as defined by IEC/EN 60079-15.
Special Conditions for Hazardous Locations Use in
Europe and Internationally
The NI 9860 has been evaluated as Ex nA IIC T4 Gc equipment
under DEMKO Certificate No. 12 ATEX 1202658X and is
IECEx 14.0089X certified. Each NI 9860 is marked
is suitable for use in Zone 2 hazardous locations, in ambient
temperatures of -40 °C ≤ Ta ≤ 70 °C. If you are using the NI 9860
in Gas Group IIC hazardous locations, you must use the device in
an NI chassis that has been evaluated as Ex nC IIC T4, Ex IIC
T4, Ex nA IIC T4, or Ex nL IIC T4 equipment.
Caution
disturbances do not exceed 140% of the rated voltage.
Caution
not more than Pollution Degree 2, as defined in
IEC 60664-1.
Caution
ATEX/IECEx-certified enclosure with a minimum
4 | ni.com | NI 9860 Getting Started Guide
For Division 2 and Zone 2 applications,
You must make sure that transient
The system shall only be used in an area of
The system shall be mounted in an
II 3G and