UL guide FHIT?

Status
Not open for further replies.

S'mise

Senior Member
Location
Michigan
700.9 D(1) (2)

FPN: UL guide information for electrical circuit protection systems (FHIT) contains information on proper installation requirements to maintain the fire rating.

What does FHIT stand for? :confused:
 
Here are 6 FHIT acronym definitions:

Fort Hare Institute of Technology
Fellowship of Holistic Integrated Therapists
Farndon House Information Trust
Fastest Hands in Town
Federal Hospital Insurance Trust
Flex Hockey Institute of Training

Which one you asked?
 
It is the UL category.

ELECTRICAL CIRCUIT PROTECTIVE
SYSTEMS (FHIT)
GENERAL

This category covers electrical circuit protective systems consisting of components and materials intended for installation as protection for specific electrical wiring systems, with respect to the disruption of electrical circuit integrity upon exterior fire exposure.
 
Here is a small listing of UL categorys

UL Product Categories by Category Code
Building Materials (AABM) ................................................................................................ 41
Fire Protection Equipment (AAFP) .................................................................................... 41
Heating, Cooling, Ventilating and Cooking Equipment (AAHC) .............................. 42
Equipment for Use in and Relating to Class I, II and III, Division 1 and 2
Hazardous Locations (AAIZ) ............................................................................................... 43
Electrical Equipment for Use in Ordinary Locations (AALZ) ..................................... 46
Mechanical Equipment and Associated Products (AAME) .......................................... 47
Equipment for Use in and Relating to Zone Classified Hazardous Locations
(AANZ) .................................................................................................................................... 48
Plumbing and Associated Products (AAPP) .................................................................... 51
Flammable and Combustible Liquids and Gases Equipment (AAPQ) .................... 52
Access Control System Units for Use in Hazardous Locations (AATF) ................... 53
Advertising Displays, Nonilluminated (AAVU) ............................................................ 53
Air Conditioning Equipment (AAYZ) ............................................................................... 54
Accessories, Air Conditioning Equipment (ABFY) ...................................................... 54
Accessories, Air Duct Mounted (ABQK) ........................................................................ 54
Air Conditioners, Packaged Terminal (ACKZ) ............................................................. 54
Air Conditioners, Room (ACOT) ..................................................................................... 55
Air Conditioners, Special Purpose (ACVS) .................................................................... 55
Packaged Terminal Air Conditioners, Replacement (ADAU) .................................... 56
Air Filtering Appliances (AEDX) ..................................................................................... 56
Dehumidifiers, Refrigeration Type (AFFT) .................................................................... 57
Electrostatic Air Cleaners (AGGZ) .................................................................................. 57
Evaporative Cooler Retrofit Pumps (AGIS) ................................................................... 58
Evaporative Coolers (AGNY) ........................................................................................... 58
Humidifiers (AHIV) ........................................................................................................... 58
Air Conditioning Equipment for Use in Hazardous Locations (AHSY) ................... 59
Air Conditioners for Use in Hazardous Locations (AIDR) ........................................ 59
Room Air Conditioners for Use in Hazardous Locations (AINU) ....................... 59
Air Filtering Appliances for Use in Hazardous Locations (AISX) ............................ 59
Air-sampling Equipment for Use in Hazardous Locations (ALOA) .......................... 59
Alarm System Units for Use in Hazardous Locations (ALSY) .................................... 59
Intrusion Detection Units for Use in Hazardous Locations (ARCX) ........................ 59
Alternators for Use in Hazardous Locations (ARDK) ................................................... 60
Amusement and Gaming Machines (ASMU) .................................................................. 60
Antenna Discharge Units (ASWA) .................................................................................... 60
Appliance Controls (ATNZ) ................................................................................................ 60
Appliance Outlet Centers (AUJZ) ...................................................................................... 61
Commercial Appliance Outlet Centers (AUUZ) ........................................................... 61
Residential Appliance Outlet Centers (AVGQ) ............................................................. 61
Arc-fault Circuit Interrupters (AVYI) ................................................................................ 61
Arc-fault Circuit Interrupters, Branch/Feeder Type (AVZQ) .................................... 62
Arc-fault Circuit Interrupters, Combination Type (AWAH) ...................................... 62
Arc-fault Circuit Interrupters, Cord Type (AWAY) ..................................................... 63
Arc-fault Circuit Interrupters, Outlet Branch Circuit Type (AWBZ) ........................ 63
 
Status
Not open for further replies.
Top