Standard 1449, Edition 5
UL 1449

Surge Protective Devices

UL Standard Edition 5 Published Date: January 08, 2021 Last Revision: December 15, 2022 ANSI Approved: December 15, 2022


Revisions and Related Documents

Red Line Std. (2)

December 15, 2022 Redline Revision
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Proposals (4)

CSDS Proposal   

CSDS Proposals

An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:

  • A revision of a single or multiple requirement(s).
  • A complete new edition of an existing Standard or Outline.
  • A new Standard or Outline that has not previously been published.

CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately.


August 18, 2023
October 14, 2022
March 04, 2022
November 19, 2021
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UL LLC - Certification Requirement Decision    Learn more about CRDs
December 15, 2023
September 20, 2022
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Other Updates (0)

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Referenced Standards (0)

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Reverse Referenced Standards (47)

UL 1449 is referenced in the following list of UL Standards

69 10 Electric-Fence Controllers
96A 14 Installation Requirements for Lightning Protection Systems
111 8 Outline of Investigation for Multioutlet Assemblies
197 10 Commercial Electric Cooking Appliances
353 5 Standard for Limit Controls
379 1 Power Units for Fountain, Swimming Pool, and Spa Luminaires
414 9 Meter Sockets
458 6 Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts
497 7 Protectors for Paired-Conductor Communications Circuits
497C 2 Protectors for Coaxial Communications Circuits
498 16 Attachment Plugs and Receptacles
498A 2 Current Taps and Adapters
498B 1 Receptacles with Integral Switching Means
498D 1 Attachment Plugs, Cord Connectors and Receptacles with Arcuate (Locking Type) Contacts
498F 1 Plugs, Socket-Outlets and Couplers with Arcuate (Locking Type) Contacts
773A 6 Nonindustrial Photoelectric Switches for Lighting Control
840 3 Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment
858A 3 Safety-Related Solid-State Controls for Household Electric Ranges
921 8 Standard for Commercial Dishwashers
924 10 Emergency Lighting and Power Equipment
963 4 Standard for Sealing, Wrapping, and Marking Equipment
964 12 Electrically Heated Bedding
1076 6 Proprietary Burglar Alarm Units and Systems
1283 7 Electromagnetic Interference Filters
1286 6 Office Furnishing Systems
1399 1 Outline of Investigation for Leakage Current Measurement Devices for Use in Marina Applications
1419 4 Professional Video and Audio Equipment
1561 4 Dry-Type General Purpose and Power Transformers
1786 4 Direct Plug-In Nightlights
1981 3 Central-Station Automation Systems
2075 2 Gas and Vapor Detectors and Sensors
2161 2 Standard for Neon Transformers and Power Supplies
2238 3 Cable Assemblies and Fittings for Industrial Control and Signal Distribution
2305 1 Standard for Exhibition Display Units, Fabrication and Installation
2416 1 Audio/Video, Information and Communication Technology Equipment Cabinet, Enclosure and Rack Systems
2442 2 Wall- and Ceiling-Mounts and Accessories
2930 1 Cord-and-Plug-Connected Health Care Facility Outlet Assemblies
5840 1 Electrical Systems of Battery Powered Aviation Ground Support Equipment
60065 8 Standard for Audio, Video and Similar Electronic Apparatus - Safety Requirements
60335-1 6 Standard for Safety of Household and Similar Appliances, Part 1: General Requirements
60939-3 1 Passive Filter Units for Electromagnetic Interference Suppression - Part 3: Passive Filter Units for Which Safety Tests are Appropriate
60950-1 2 Information Technology Equipment - Safety - Part 1: General Requirements
61131-2 2 Programmable Controllers - Part 2: Equipment Requirements and Tests
62109-1 1 Safety of Power Converters for Use in Photovoltaic Power Systems - Part 1: General Requirements
62368-1 3 Audio/Video, Information and Communication Technology Equipment - Part 1: Safety Requirements
62446-1 1 Photovoltaic (PV) Systems - Requirements for Testing, Documentation and Maintenance - Part 1: Grid Connected Systems - Documentation, Commissioning Tests and Inspection
60730-2-5 4 Automatic Electrical Controls - Part 2-5: Particular Requirements for Automatic Electrical Burner Control Systems
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