National Instruments NI 9403 User Manual download pdf (Page 17)

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 (DEMKO)............................. Ex nA IIC T4

Environmental

National Instruments C Series modules are intended for indoor use

only but may be used outdoors if installed in a suitable enclosure.

Refer to the manual for the chassis you are using for more

information about meeting these specifications.

Operating temperature

(IEC 60068-2-1, IEC 60068-2-2) ..... –40 to 70 °C

Storage temperature

(IEC 60068-2-1, IEC 60068-2-2) ..... –40 to 85 °C

Ingress protection.............................. IP 40

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National Instruments NI 9403 User Manual Page 17