Standard 98, Edition 14
UL 98

Enclosed and Dead-Front Switches

UL Standard Edition 14 Published Date: February 12, 2016 Last Revision: January 16, 2023 ANSI Approved: January 16, 2023


Revisions and Related Documents

Red Line Std. (4)

January 16, 2023 Redline Revision
August 30, 2019 Redline Revision
Showing 10 of XX
Show All

Proposals (11)

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.


March 07, 2024
April 29, 2022
November 26, 2021
May 20, 2021
March 24, 2021
September 13, 2019
March 01, 2019
September 07, 2018
April 07, 2017
February 20, 2015
October 18, 2013
Showing 10 of XX
Show All


UL LLC - Certification Requirement Decision    Learn more about CRDs
May 20, 2024
Showing 10 of XX
Show All
Showing 10 of XX
Show All

Other Updates (2)

Showing 10 of XX
Show All


These bulletins are not used in CSDS. These are announcement and report type bulletins.

Summary of Topics (SOT)
March 25, 2019 View
April 03, 2017 View
Showing 10 of XX
Show All
Showing 10 of XX
Show All
Showing 10 of XX
Show All
Showing 10 of XX
Show All
Showing 10 of XX
Show All

Referenced Standards (0)

Showing 10 of XX
Show AllNone available.

Reverse Referenced Standards (30)

UL 98 is referenced in the following list of UL Standards

98B 3 Outline of Investigation for Enclosed and Dead-front Switches for use in Photovoltaic Systems
183 4 Manufactured Wiring Systems
218 3 Fire Pump Controllers
307A 9 Standard for Liquid Fuel-Burning Heating Appliances for Manufactured Homes and Recreational Vehicles
307B 5 Standard for Gas-Burning Heating Appliances For Manufactured Homes and Recreational Vehicles
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
646 4 Standard for Exhaust Hoods for Commercial Cooking Equipment
647 2 Standard for Unvented Kerosene-Fired Room Heaters and Portable Heaters
710 7 Exhaust Hoods for Commercial Cooking Equipment
729 6 Oil-Fired Floor Furnaces
730 5 Oil-Fired Wall Furnaces
913 8 Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I, II, and III, Division 1, Hazardous (Classified) Locations
1008 9 Transfer Switch Equipment
1008A 2 Transfer Switch Equipment, Over 1000 Volts
1203 6 ExplosionProof and Dust-IgnitionProof Electrical Equipment for Use in Hazardous (Classified) Locations
1429 4 Pullout Switches
1453 6 Electric Booster and Commercial Storage Tank Water Heaters
1681 4 Standard for Wiring Device Configurations
1682 5 Plugs, Receptacles, and Cable Connectors of the Pin and Sleeve Type
2106 2 Standard for Field Erected Boiler Assemblies
2305 1 Standard for Exhibition Display Units, Fabrication and Installation
2565 1 Standard for Industrial Metalworking and Woodworking Machine Tools
3008 2 Outline of Investigation for Automatic Interconnection Switches for Emergency Systems
4248-1 3 Fuseholders - Part 1: General Requirements
62091 1 Low-Voltage Switchgear and Controlgear - Controllers for Drivers of Stationary Fire Pumps
60335-1 6 Standard for Safety of Household and Similar Appliances, Part 1: General Requirements
61010a-1 3 Standard for Electrical Equipment for Laboratory Use; Part 1: General Requirements
60947-4-1 4 Low-Voltage Switchgear and Controlgear - Part 4-1: Contactors and Motor-Starters - Electromechanical Contactors and Motor-Starters
60947-4-2 2 Low-Voltage Switchgear and Controlgear - Part 4-2: Contactors and Motor-Starters - AC Semiconductor Motor Controllers and Starters
Showing 10 of XX
Show All

The cost to purchase this Standard varies depending on whether you are ordering a hardcopy, PDF or combination of the two. We also offer two different types of subscriptions: a one year and a three year.

You will be able to choose your purchase options on the following pages.


You have one or more subscriptions that will expire soon.


You have one or more licenses to assign


Additional information required

To serve you better, please update your account details.

Featured Standards

Recently Published

Coming Soon

UL 48
Electrical Signs
Revision Pages

Meters for Flammable and Combustible Liquids and LP-Gas
Revision Pages

UL 155
Tests for Fire Resistance of Vault and File Room Doors
Revision Pages

UL 310
Electrical Quick-Connect Terminals
New Edition

UL 19
Lined Fire Hose and Hose Assemblies
Revision Pages

UL 104
Elevator Door Locking Devices and Door or Gate Closed Detection Means
New Edition

UL 217
Smoke Alarms
Revision Pages

UL 294
Access Control System Units
Revision Pages