January, 2016 120-73
Model F120 UV/IR Flame Detector
Enclosures for Use in Hazardous Locations
Guide Information for Equipment for Use in and Relating to Class I, II and III, Division 1 and 2 Hazardous Locations
GENERAL
This category covers enclosures intended for use in one or more of the following hazardous locations, as indicated on the individual product, in
accordance with ANSI/NFPA 70, "National Electrical Code": Class I, Groups A, B, C and D; Class II, Groups E, F and G; and Class II, Groups F and
G, Division 2 only.
This category covers only the enclosures. Electrical devices that may be mounted within these enclosures are not covered under this category.
Limitations on the maximum interrupting rating of arcing contacts and temperatures are provided on a label secured to the inside of the enclosure.
Unless otherwise noted in the individual Classifications, enclosures are investigated for enclosing electrical equipment intended for connection to
circuits having a maximum available fault current of 10,000 rms symmetrical amperes.
RELATED PRODUCTS
Certain enclosures in this category have also been investigated for use aboard marine vessels in accordance with United States Coast Guard
(USCG) Electrical Engineering Regulations 46CFR110, "General Provisions," 46CFR111, "Electrical Systems - General Requirements," 46CFR112,
"Emergency Lighting and Power Systems," and 46CFR113, "Communication and Alarm Systems and Equipment." Such enclosures are identified by
a Marine Listing Mark. Enclosures marked "For Use On Vessels Over 65 Feet" have not been subjected to shock and vibration tests. Enclosures that
have been subjected to shock and vibration tests are not marked with a vessel length limitation and may be used on any size vessel.
ADDITIONAL INFORMATION
For additional information, see Equipment for Use in and Relating to Class I, II and III, Division 1 and 2 Hazardous Locations (AAIZ
).
REQUIREMENTS
The basic standard used to investigate explosion-proof and dust-ignition-proof enclosures in this category is ANSI/UL 1203
, "Explosion-Proof and
Dust-Ignition-Proof Electrical Equipment for Use in Hazardous (Classified) Locations."
The basic standard used to investigate dust-tight enclosures for Class II, Groups F and G, Division 2 in this category is UL 1604
, "Electrical
Equipment for Use in Class I and II, Division 2, and Class III Hazardous (Classified) Locations," or ANSI/ISA-12.12.01, "Nonincendive Electrical
Equipment for Use in Class I and II, Division 2 and Class III, Divisions 1 and 2 Hazardous (Classified) Locations."
UL Subject 2062
, "Outline of Investigation for Enclosures for Use in Hazardous (Classified) Locations," is also used to investigate explosion-proof,
dust-ignition-proof and dust-tight enclosures.
UL MARK
The Classification Mark of Underwriters Laboratories Inc. on the product is the only method provided by UL to identify products manufactured
under its Classification and Follow-Up Service. The Classification Mark for these products includes the UL symbol, the word "CLASSIFIED" above the
UL symbol (as illustrated in the Introduction of this Directory) and the following additional information:
ENCLOSURE FOR USE IN HAZARDOUS LOCATIONS
AS TO EXPLOSION AND FIRE HAZARD ONLY
Control No.
* * * * * * * * * * * * * * * * * * * * * * * * *
UL, in performing its functions in accordance with its objectives, does not assume or undertake to discharge any responsibility of the manufacturer
or any other party. UL shall not incur any obligation or liability for any loss, expense or damages, including incidental or consequential damages,
arising out of or in connection with the use, interpretation of, or reliance upon this Guide Information.
FTRV.GuideInfo
Enclosures for Use in Hazardous Locations
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Last Updated on 2009-10-07
Page 1 of 2FTRV.GuideInfo - Enclosures for Use in Hazardous Locations
6/9/2010htt
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