Standards & Publications

Browse & Buy UL Standards
Standard 1203, Edition 6

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

UL Standard
Standard 1203, Edition 6 Edition Date: July 10, 2023 ANSI Approved: July 10, 2023 $505.00-$1,258.00

Revisions and Related Documents

Revisions
Red Line Std. (0)

Showing 10 of XX
Show All None available.

CSDS
Proposals (0)

Showing 10 of XX
Show All None available.

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
Showing 10 of XX
Show All

Referenced Standards (11)

Reverse Referenced Standards (33)

UL 1203 is referenced in the following list of UL Standards

StandardEditionTitle
20 14 General-Use Snap Switches
495 5 Power-Operated LP-Gas Dispensing Equipment
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
515 2 Standard for Electrical Resistance Trace Heating for Commercial Applications
583 11 Electric-Battery-Powered Industrial Trucks
674 6 Electric Motors and Generators for Use in Hazardous (Classified) Locations
823 9 Electric Heaters For Use In Hazardous (Classified) Locations
844 13 Luminaires for Use in Hazardous (Classified) Locations
913 8 Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I, II, and III, Division 1, Hazardous (Classified) Locations
1238 7 Control Equipment for Use with Flammable Liquid and LP-Gas Dispensing Devices
1254 6 Pre-Engineered and Engineered Dry and Pre-Engineered Wet Chemical Extinguishing System Units
1254 6 Pre-Engineered and Engineered Dry and Pre-Engineered Wet Chemical Extinguishing System Units
1349 1 LP-Gas Vaporizers
1349 1 LP-Gas Vaporizers
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
1389 1 Plant Oil Extraction Equipment for Installation and Use in Ordinary (Unclassified) Locations and Hazardous (Classified) Locations
1480A 1 Speakers for Commercial and Professional Use
1691 2 Single Pole Locking-Type Separable Connectors
1740 4 Robots and Robotic Equipment
1836 6 Outline of Investigation for Electric Motors and Generators for Use in Class I, Division 2, Class I, Zone 2, Class II, Division 2 and Zone 22 Hazardous (Classified) Locations
2208 3 Standard for Solvent Distillation Units
2251 4 Plugs, Receptacles, and Couplers for Electric Vehicles
2583 1 ANSI/CAN/UL/ULC Fuel Tank Accessories for Flammable and Combustible Liquids
2583 1 Fuel Tank Accessories for Flammable and Combustible Liquids
2594 3 Electric Vehicle Supply Equipment
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
122001 1 General Requirements for Electrical Ignition Systems for Internal Combustion Engines in Class I, Division 2 or Zone 2, Hazardous (Classified) Locations
122701 4 Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids
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





Revision






















Coming Soon

UL 1008M
Transfer Switch Equipment, Meter-Mounted
First Edition

UL 1660
Liquid-Tight Flexible Nonmetallic Conduit
Revision Pages

UL 4200A
UL Standard for Safety for Products Incorporating Button or Coin Cell Batteries of Lithium Technologies
Revision Pages

ULC 704.1
Thermal Insulation, Polyurethane and Polyisocyanurate, Boards, Faced
Revision Pages

UL 746S
Evaluation of Sustainable Polymeric Materials for use in Electrical Equipment
First Edition

UL 2034
Single and Multiple Station Carbon Monoxide Alarms
New Edition

UL/ULC 2271
Batteries for Use In Light Electric Vehicle (LEV) Applications
New Edition

UL/ULC 2447
Standard for Safety for Containment Sumps, Fittings and Accessories for Flammable & Combustible Liquids
First Edition

UL 62817
Photovoltaic Systems – Design Qualification of Solar Trackers
First Edition
×