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UL 539

UL Standard for Safety Single and Multiple Station Heat Alarms

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Organization: UL
Publication Date: 28 April 2017
Status: active
Page Count: 121
scope:

These requirements cover heat-actuated, single and multiple station heat alarms intended for indoor installation in accordance with the National Fire Alarm Code, NFPA 72, Chapter 11.

These requirements do not cover electrically operated single or multiple station smoke or heat alarms.

Document History

UL 539
April 28, 2017
UL Standard for Safety Single and Multiple Station Heat Alarms
These requirements cover heat-actuated, single and multiple station heat alarms intended for indoor installation in accordance with the National Fire Alarm Code, NFPA 72, Chapter 11. These...
April 28, 2017
UL Standard for Safety Single and Multiple Station Heat Alarms
These requirements cover heat-actuated, single and multiple station heat alarms intended for indoor installation in accordance with the National Fire Alarm Code, NFPA 72, Chapter 11. These...
January 30, 2009
UL Standard for Safety Single and Multiple Station Heat Alarms
These requirements cover heat-actuated, single and multiple station heat alarms intended for indoor installation in accordance with the National Fire Alarm Code, NFPA 72, Chapter 11. These...
January 30, 2009
UL Standard for Safety Single and Multiple Station Heat Alarms
A description is not available for this item.
January 30, 2009
UL Standard for Safety Single and Multiple Station Heat Alarms
These requirements cover heat-actuated, single and multiple station heat alarms intended for indoor installation in accordance with the National Fire Alarm Code, NFPA 72, Chapter 11. These...
July 21, 2000
UL Standard for Safety Single and Multiple Station Heat Detectors
A description is not available for this item.
July 21, 2000
UL Standard for Safety Single and Multiple Station Heat Detectors
A description is not available for this item.
539
January 1, 1995
UL Standard for Safety Single and Multiple Station Heat Detectors
A description is not available for this item.

References

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