UL 268-1996
UL Standard for Safety Smoke Detectors for Fire Protective Signaling Systems (Fourth Edition)

Standard No.

UL 268-1996

Release Date

1996

Published By

Underwriters Laboratories (UL)

Status

Be replaced 2007-07

Replace By

UL 268 BULLETIN-2002

Latest

UL 268-2021

UL 268-1996 history

• 2021 UL 268-2021 UL Standard for Safety Smoke Detectors for Fire Alarm Systems - Section / Paragraph Reference: New 3.19, New 6, Revised 74.1.f Subject: Establish requirements for products (detectors and accessories) that employ in field (user interaction) or automatic fi
• 2019 UL 268 BULLETIN-2019 UL Standard for Safety Smoke Detectors for Fire Alarm Systems (COMMENTS DUE: APRIL 29@ 2019)
• 2018 UL 268 BULLETIN-2018 UL Standard for Safety Smoke Detectors for Fire Alarm Systems (COMMENTS DUE: MAY 18@ 2018)
• 2017 UL 268 BULLETIN-2017 UL Standard for Safety Smoke Detectors for Fire Alarm Systems (COMMENTS DUE: January 29@ 2018)
• 2016 UL 268-2016 UL Standard for Safety Smoke Detectors for Fire Alarm Systems (Seventh Edition)
• 2015 UL 268 BULLETIN-2015 UL Standard for Safety Smoke Detectors for Fire Alarm Systems (COMMENTS DUE: JUNE 1@ 2015)
• 2014 UL 268 CRD-2014 UL Standard for Safety Smoke Detectors for Fire Alarm Systems - Section / Paragraph Reference: New 3.19, New 6, Revised 74.1.f Subject: Establish requirements for products (detectors and accessories) that employ in field (user interaction) or automatic fi
• 2014 UL 268 BULLETIN-2014 UL Standard for Safety Smoke Detectors for Fire Alarm Systems (COMMENTS DUE: AUGUST 25@ 2014)
• 2013 UL 268 BULLETIN-2013 UL Standard for Safety Smoke Detectors for Fire Alarm Systems
• 2012 UL 268 CRD-2012 UL Standard for Safety Smoke Detectors for Fire Alarm Systems - Section / Paragraph Reference: 4.2 (Detector Reliability Prediction) Subject: Wording that was inadvertently omitted (Edition 6: August 14, 2009)
• 2010 UL 268 BULLETIN-2010 UL Standard for Safety Smoke Detectors for Fire Alarm Systems
• 2009 UL 268 BULLETIN-2009 UL Standard for Safety Smoke Detectors for Fire Alarm Signaling Systems
• 2009 UL 268-2009 Smoke detectors for fire alarm systems
• 2008 UL 268 CRD-2008 UL Standard for Safety Smoke Detectors for Fire Alarm Systems - Section / Paragraph Reference: New Section 28.7 Subject: Requirements for aerosol sprays used for functional testing of smoke detectors (Edition 5: September 08@ 2006)
• 2008 UL 268 BULLETIN-2008 UL Standard for Safety Smoke Detectors for Fire Alarm Signaling Systems (COMMENTS DUE: APRIL 29@ 2008)
• 2007 UL 268 BULLETIN-2007 UL Standard for Safety Smoke Detectors for Fire Alarm Signaling Systems
• 2006 UL 268 BULLETIN-2006 UL Standard for Safety Smoke Detectors for Fire Alarm Signaling Systems
• 2006 UL 268-2006 Smoke detectors for fire alarm signaling systems
• 2005 UL 268 BULLETIN-2005 UL Standard for Safety Smoke Detectors for Fire Alarm Signaling Systems
• 2003 UL 268 BULLETINS-2003 04/04/2003 (146p)
• 2003 UL 268 BULLETIN-2003 UL Standard for Safety Smoke Detectors for Fire Alarm Signaling Systems
• 2002 UL 268 BULLETINS-2002 04/04/2002 (20p)
• 2002 UL 268 BULLETIN-2002 UL Standard for Safety Smoke Detectors for Fire Alarm Signaling Systems
• 1996 UL 268-1996 UL Standard for Safety Smoke Detectors for Fire Protective Signaling Systems (Fourth Edition)
• 1989 UL 268-1989 Smoke detectors for fire protective signaling systems