Browse & Buy UL Standards
Standard 1203, Edition 5

ExplosionProof and Dust-IgnitionProof Electrical Equipment for Use in Hazardous (Classified) Locations

UL Standard
Standard 1203, Edition 5 Edition Date: November 22, 2013 ANSI Approved: March 31, 2021 $505.00-$1,258.00
Purchase Options Get Update Alerts
Learn more about UL's Alert Service
Digital View
Learn more about UL's Free Digital View

Revisions and Related Documents

Revisions
Red Line Std. (11)

Date      
March 31, 2021 Redline Revision
August 19, 2020 Redline Revision
January 30, 2020 Revision
April 16, 2019 Revision
October 16, 2018 Revision
April 30, 2018 Revision
February 16, 2018 Revision
October 16, 2015 Revision
April 24, 2015 Revision
Showing 10 of XX
Show All

CSDS
Proposals (14)

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.

×

February 05, 2021
October 23, 2020
May 08, 2020
February 15, 2019
August 24, 2018
March 30, 2018
March 09, 2018
December 29, 2017
September 04, 2015
June 26, 2015
January 23, 2015
October 04, 2013
August 02, 2013
April 05, 2013
Showing 10 of XX
Show All

UL LLC CRD (0)

Showing 10 of XX
Show All None available.
Showing 10 of XX
Show All

Other Updates (0)

Showing 10 of XX
Show All None available.
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 (11)

Reverse Referenced Standards (23)

UL 1203 is referenced in the following list of UL Standards

StandardEditionTitle
20 14 General-Use Snap Switches
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
508 18 Industrial Control Equipment
508A 3 Industrial Control Panels
515 2 Standard for Electrical Resistance Trace Heating for Commercial Applications
823 9 Electric Heaters For Use In Hazardous (Classified) Locations
913 8 Standard for Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I, II, and III, Division 1, Hazardous (Classified) Locations
1238 6 Standard for Control Equipment for Use with Flammable Liquid Dispensing Devices
1362 2 Outline of Investigation for Gas Boosters
1389 1 Plant Oil Extraction Equipment for Installation and Use in Ordinary (Unclassified) Locations and Hazardous (Classified) Locations
1480 6 Speakers for Fire Alarm and Signaling Systems, Including Accessories
1480A 1 Speakers for Commercial and Professional Use
1740 4 Robots and Robotic Equipment
2011 5 Outline of Investigation for Machinery
2208 3 Standard for Solvent Distillation Units
2225 4 Cables and Cable-Fittings For Use In Hazardous (Classified) Locations
2251 4 Standard for Plugs, Receptacles, and Couplers for Electric Vehicles
2734 4 Connectors and Service Plugs for Use with On-Board Electrical Vehicle (EV) Charging Systems
8521 2 Outline of Investigation for Aboveground Container Refueling Systems for LP-Gas
62986 1 Plugs, Socket-Outlets and Couplers with Arcuate Contacts
122701 3 Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids
61800-5-1 1 Adjustable Speed Electrical Power Drive Systems - Part 5-1: Safety Requirements - Electrical, Thermal and Energy
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

×