UL UL 33:2020

UL 33:2020 PDF Download

Standard EN Sample
UL 33:2020 Sample

Heat Responsive Links for Fire-Protection Service

SKU133691627 Published by Underwriters Laboratories Inc. UL Publication Date2020-04-28 Pages CountPages21

1 Scope

1.1 These requirements cover heat responsive links used for fire-protection service. These links consist of devices intended for installation under load conditions such as for use with automatic fire suppression systems; or automatic closure devices for doors, windows, dampers or smoke relief vents.

1.2 Heat responsive links are categorized by temperature rating, type of coating or plating, minimum and maximum design load, and other factors which may have a bearing on their intended use.

Details
Edition8
Language(s)English
File Size409.6 KB
Purchase Right after completing the purchase process, you will immediately get a digital copy of this standard which is: Not Locked Printable Multi-User $ 93.50