UL 917 PDF Download
$301.00Clock-Operated Switches
standard by Underwriters Laboratories, 11/10/2006
Underwriters Laboratories
Underwriters Laboratories Inc. is chartered to establish, maintain, and operate laboratories for the examination and testing of devices, systems and materials to determine their relation to hazards to life and property, and to ascertain, define and publish standards, classifications and specification for materials, devices, products, equipment, constructions, methods, and systems affecting such hazards.
Clock-Operated Switches
standard by Underwriters Laboratories, 11/10/2006
Fire Extinguisher and Booster Hose
standard by Underwriters Laboratories, 03/24/2020
Performance Requirements for Toxic Gas Detectors
standard by Underwriters Laboratories, 12/23/2010
Standard for Installation, Operation and Maintenance of Toxic Gas-Detection Instruments
standard by Underwriters Laboratories, 09/30/2013
Standard for Performance Requirements for Open Path Toxic Gas-Detectors
standard by Underwriters Laboratories, 08/15/2014
Standard for Performance Requirements for Instruments Used to Detect Oxygen-Deficient/Oxygen-Enriched Atmospheres
standard by Underwriters Laboratories, 11/15/2017
Commercial Dishwashers
standard by Underwriters Laboratories, 01/30/2020
Fluorescent – Lamp Ballasts
standard by Underwriters Laboratories, 05/21/2001
Ground Fault Circuit-Interrupters
standard by Underwriters Laboratories, 05/17/2016
Test Method for Evaluating Thermal Runaway Fire Propagation in Battery Energy Storage Systems
standard by Underwriters Laboratories, 11/12/2019
Medium Heat Appliance Factory-Built Chimneys
standard by Underwriters Laboratories, 12/17/2010
Lightning Protection Components
standard by Underwriters Laboratories, 01/01/1994
Electric Hobby and Sports Equipment
standard by Underwriters Laboratories, 12/05/2014
Sealing, Wrapping, and Marking Equipment
standard by Underwriters Laboratories, 02/26/2016
Electrically Heated Bedding
standard by Underwriters Laboratories, 08/31/2011
Recommended Practice for Nameplates for Use in Electrical Installations
standard by Underwriters Laboratories, 03/22/2021
Standard for Marking and Labeling Systems – Flag Labels, Flag Tags, Wrap-Around Labels and Related Products
standard by Underwriters Laboratories, 07/29/2020
Installation Requirements for Lightning Protection Systems
standard by Underwriters Laboratories, 07/26/2001
Nonmetallic Underground Piping for Flammable Liquids
standard by Underwriters Laboratories, 10/30/1995
Burglary-Resisting Glazing Material
standard by Underwriters Laboratories, 11/27/2006