UNLIMITED FREE ACCESS TO THE WORLD'S BEST IDEAS

SUBMIT
Already an Engineering360 user? Log in.

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

Customize Your Engineering360 Experience

Finish!
Privacy Policy

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

ULC 33

Heat Responsive Links for Fire-Protection Service

active
Buy Now
Organization: UL
Publication Date: 20 January 2022
Status: active
scope:

000330-000000-000000

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.

Document History

January 20, 2022
LIENS SENSIBLES À LA CHALEUR POUR LE SERVICE DE PROTECTION CONTRE LES INCENDIES
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...
ULC 33
January 20, 2022
Heat Responsive Links for Fire-Protection Service
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...
July 1, 2021
Heat Responsive Links for Fire-Protection Service
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...
July 1, 2021
LIENS SENSIBLES À LA CHALEUR POUR LE SERVICE DE PROTECTION CONTRE LES INCENDIES
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...
June 21, 2021
Heat Responsive Links for Fire-Protection Service
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...
June 21, 2021
LIENS SENSIBLES À LA CHALEUR POUR LE SERVICE DE PROTECTION CONTRE LES INCENDIES
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...
Advertisement