NI 9233 Operating Instructions and Specifications
26
ni.com
Hazardous Locations
U.S. (UL) .......................................... Class I, Division 2,
Gro
u
ps A, B, C, D, T4;
Class I, Zone 2,
AEx nC IIC T4
Canada (C-UL) ................................. Class I, Division 2,
Gro
u
ps A, B, C, D, T4;
Class I, Zone 2,
Ex nC IIC T4
E
u
rope (DEMKO)............................. EEx nC IIC T4
Safety Standards
This prod
u
ct meets the req
u
irements of the following standards of
safety for electrical eq
u
ipment for meas
u
rement, control, and
laboratory
u
se:
•
IEC 61010-1, EN 61010-1
•
UL 61010-1, CSA 61010-1
Note
For UL and other safety certifications, refer to the
prod
u
ct label or the
section.
