Chapter 3 – Installation
3-35
Safety Agency Approval
These systems have the following approvals:
•
Underwriters Laboratories Inc., UL 1604
Standard for Safety
Electrical equipment for use in Class I and Class II, Division 2, and Class III hazard-
ous (classified) locations (UL listed, File E180970)
•
Underwriters Laboratories Inc.,
UL 1950,
Information Technology Equipment
(UL recognized, File E181675)
•
Canadian Standard Association, Specification C22.2 No. 213-M1987
Non-incendiary electrical equipment for use in Class I, Division 2
hazardous locations (CUL listed, File E180970)
•
Canadian Standards Association, Specification C22.2 No. 950,
Information Tech-
nology Equipment (CUL recognized, File E181675).
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