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Standard 508, Edition 18

Industrial Control Equipment

UL Standard
Standard 508, Edition 18 Edition Date: March 30, 2018 DOD Approved: June 05, 1989 ANSI Approved: July 08, 2021 $798.00-$1,990.00

Revisions and Related Documents

Revisions
Red Line Std. (2)

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July 08, 2021 Redline Revision
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May 07, 2021
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UL LLC - Certification Requirement Decision    Learn more about CRDs
February 14, 2020
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Referenced Standards (15)

Reverse Referenced Standards (126)

UL 508 is referenced in the following list of UL Standards

StandardEditionTitle
20 14 General-Use Snap Switches
79 10 Power-Operated Pumps for Petroleum Dispensing Products
122 5 Standard for Photographic Equipment
141 9 Garment Finishing Appliances
218 3 Fire Pump Controllers
260A 1 Outline of Investigation for Air Pressure Maintenance Devices
283 3 Air Fresheners and Deodorizers
295 2 Standard for Commercial-Industrial Gas Burners
296A 3 Standard for Waste Oil-Burning Air-Heating Appliances
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
347B 1 Outline of Investigation for Medium Voltage Motor Controllers, Up To 15KV
355 10 Cord Reels
399 8 Drinking Water Coolers
412 5 Standard for Refrigeration Unit Coolers
416 4 Standard for Refrigerated Medical Equipment
427 5 Standard for Refrigerating Units
429A 4 Outline of Investigation for Electrically Operated Valves for Fire Protection Service
462 3 Standard for Heat Reclaimers for Gas-, Oil-, or Solid Fuel-Fired Appliances
471 10 Standard for Commercial Refrigerators and Freezers
484 9 Standard for Room Air Conditioners
506 14 Standard for Specialty Transformers
508B 2 Outline of Investigation for Relays Used in Information Technology Equipment
508E 3 Outline of Investigation for IEC Type '2' Coordination Short Circuit Tests of Electromechanical Motor Controllers in Accordance with IEC Publication 947-4-1
541 9 Refrigerated Vending Machines
561 7 Floor-Finishing Machines
574 8 Standard for Electric Oil Heaters
621 7 Ice Cream Makers
634 9 Standard for Connectors and Switches for Use with Burglar-Alarm Systems
639 8 Standard for Intrusion-Detection Units
726 7 Standard for Oil-Fired Boiler Assemblies
727 10 Standard for Oil-Fired Central Furnaces
729 6 Standard for Oil-Fired Floor Furnaces
730 5 Standard for Oil-Fired Wall Furnaces
731 6 Standard for Oil-Fired Unit Heaters
732 6 Standard for Oil-Fired Storage Tank Water Heaters
733 5 Standard for Oil-Fired Air Heaters and Oil-Fired Direct-Fired Heaters
775 3 Standard for Graphic Arts Equipment
778 6 Motor-Operated Water Pumps
795 8 Commercial-Industrial Gas Heating Equipment
810 6 Standard for Capacitors
834 5 Standard for Heating, Water Supply, and Power Boilers - Electric
845 6 Motor Control Centers
873 12 Standard for Temperature-Indicating and -Regulating Equipment
913 8 Standard for Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I, II, and III, Division 1, Hazardous (Classified) Locations
921 8 Standard for Commercial Dishwashers
963 4 Standard for Sealing, Wrapping, and Marking Equipment
979 2 Water Treatment Appliances
987 8 Standard for Stationary and Fixed Electric Tools
1018 6 Electric Aquarium Equipment
1042 5 Electric Baseboard Heating Equipment
1059 5 Terminal Blocks
1090 7 Standard for Electric Snow Movers
1203 5 ExplosionProof and Dust-IgnitionProof Electrical Equipment for Use in Hazardous (Classified) Locations
1206 4 Electric Commercial Clothes-Washing Equipment
1261 6 Standard for Electric Water Heaters for Pools and Tubs
1278 4 Movable and Wall-or Ceiling-Hung Electric Room Heaters
1323 4 Scaffold Hoists
1389 1 Plant Oil Extraction Equipment for Installation and Use in Ordinary (Unclassified) Locations and Hazardous (Classified) Locations
1447 6 Standard for Electric Lawn Mowers
1449 5 Surge Protective Devices
1450 4 Motor-Operated Air Compressors, Vacuum Pumps, and Painting Equipment
1453 6 Standard for Electric Booster and Commercial Storage Tank Water Heaters
1500 3 Standard for Ignition-Protection Test for Marine Products
1559 5 Standard for Insect-Control Equipment - Electrocution Type
1573 4 Standard for Stage and Studio Luminaires and Connector Strips
1638 5 Visible Signaling Devices for Fire Alarm and Signaling Systems, Including Accessories
1647 6 Motor-Operated Massage and Exercise Machines
1681 4 Standard for Wiring Device Configurations
1740 4 Robots and Robotic Equipment
1778 5 Uninterruptible Power Systems
1795 5 Standard for Hydromassage Bathtubs
1815 5 Nonducted Heat Recovery Ventilators
1861 5 Power-Operated Chemical Pumps
1889 1 Standard for Commercial Filters for Cooking Oil
1917 4 Standard for Solid-State Fan Speed Controls
1951 2 Electric Plumbing Accessories
1963 4 Refrigerant Recovery/Recycling Equipment
1995 5 Heating and Cooling Equipment
2006 5 Standard for Halon 1211 Recovery/Recharge Equipment
2011 5 Outline of Investigation for Machinery
2017 2 Standard for General-Purpose Signaling Devices and Systems
2021 4 Fixed and Location-Dedicated Electric Room Heaters
2096 3 Standard for Commercial/Industrial Gas and/or Oil-Burning Assemblies With Emission Reduction Equipment
2106 2 Standard for Field Erected Boiler Assemblies
2157 4 Electric Clothes Washing Machines and Extractors
2158 6 Electric Clothes Dryers
2161 2 Standard for Neon Transformers and Power Supplies
2200 3 ANSI/CAN/UL/ULC Stationary Engine Generator Assemblies
2200 3 Stationary Engine Generator Assemblies
2202 2 Standard for Electric Vehicle (EV) Charging System Equipment
2237 1 Multi-Point Interconnection Power Cable Assemblies for Industrial Machinery
2251 4 Standard for Plugs, Receptacles, and Couplers for Electric Vehicles
2264A 1 Outline of Investigation for Water Electrolysis Type Hydrogen Generators
2361 2 Outline of Investigation for Custom-Built Kiosks
2388 2 Standard for Flexible Lighting Products
2416 1 Audio/Video, Information and Communication Technology Equipment Cabinet, Enclosure and Rack Systems
2442 2 Standard for Wall- and Ceiling-Mounts and Accessories
2565 1 Standard for Industrial Metalworking and Woodworking Machine Tools
2580 3 Batteries for Use In Electric Vehicles
2580 3 Batteries for Use In Electric Vehicles
2734 4 Connectors and Service Plugs for Use with On-Board Electrical Vehicle (EV) Charging Systems
2748 1 Arcing Fault Quenching Equipment
3100 1 ANSI/CAN/UL Automated Mobile Platforms (AMPs)
3703 1 Standard for Solar Trackers
6141 1 Wind Turbines Permitting Entry of Personnel
6142 1 Small Wind Turbine Systems
6500 2 Standard for Audio/Video and Musical Instrument Apparatus for Household, Commercial, and Similar General Use
745-1 2 Portable Electric Tools
8801 2 Outline of Investigation for Photovoltaic (PV) Luminaire Systems
8802 3 Outline of Investigation for UV Germicidal Equipment and Systems
9691 1 Recommended Practice for Nameplates for Use in Electrical Installations
9741 2 Outline of Investigation for Electric Vehicle Power Export Equipment (EVPE)
1004-3 2 Standard for Thermally Protected Motors
1004-4 3 Standard for Electric Generators
5085-1 1 Low Voltage Transformers - Part 1: General Requirements
60065 8 Standard for Audio, Video and Similar Electronic Apparatus - Safety Requirements
62091 1 Low-Voltage Switchgear and Controlgear - Controllers for Drivers of Stationary Fire Pumps
121201 9 Nonincendive Electrical Equipment for Use in Class I and II, Division 2 and Class III, Divisions 1 and 2 Hazardous (Classified) Locations
60079-0 7 Standard for Explosive Atmospheres - Part 0: Equipment - General Requirements
60079-7 5 Explosive atmospheres - Part 7: Equipment protection by increased safety ''e''
60335-1 6 Safety of Household and Similar Appliances, Part 1: General Requirements
60947-1 5 Low-Voltage Switchgear and Controlgear - Part 1: General rules
61131-2 2 Programmable Controllers - Part 2: Equipment Requirements and Tests
61810-1 1 Electromechanical Elementary Relays - Part 1: General Requirements
61800-5-1 1 Adjustable Speed Electrical Power Drive Systems - Part 5-1: Safety Requirements - Electrical, Thermal and Energy
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