Hazardous Locations
U.S. (UL)
Class I, Division 2, Groups A, B, C, D, T4; Class I, Zone 2, AEx nA IIC
T4
Canada (C-UL)
Class I, Division 2, Groups A, B, C, D, T4; Class I, Zone 2, Ex nA IIC
T4
Europe (ATEX) and
International (IECEx)
Ex nA IIC T4 Gc
Environmental
Temperature (IEC 60068-2-1 and IEC 60068-2-2)
Operating
-40 °C to 70 °C
Storage
-40 °C to 85 °C
Caution
Failure to follow the mounting instructions in the user manual
can cause temperature derating. Visit
and enter Info Code
criomounting for more information about mounting configurations and
temperature derating.
Ingress protection
IP40
Operating humidity (IEC 60068-2-56)
10% RH to 90% RH, noncondensing
Storage humidity (IEC 60068-2-56)
5% RH to 95% RH, noncondensing
Pollution Degree (IEC 60664)
2
Maximum altitude
2,000 m
Indoor use only.
Shock and Vibration
To meet these specifications, you must panel mount the chassis and affix ferrules to
the ends of the terminal wires.
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NI-9146 Safety, Environmental, and Regulatory Information