Standard 506, Edition 14
UL 506

Specialty Transformers

UL Standard Edition 14 Published Date: June 02, 2017 Last Revision: January 28, 2022 ANSI Approved: January 26, 2022 DOD Approved: December 22, 1989

$505.00-$1,258.00

Revisions and Related Documents

Revisions
Red Line Std. (3)

Date      
January 28, 2022 Redline Revision
November 29, 2017 Revision
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Proposals (2)

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December 03, 2021
October 13, 2017
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Referenced Standards (37)

Below is a list of UL Standards referenced in UL 506

StandardEditionTitle
20 14 General-Use Snap Switches
44 19 Thermoset-Insulated Wires and Cables
48 15 Electric Signs
50 14 Enclosures for Electrical Equipment, Non-Environmental Considerations
62 20 Flexible Cords and Cables
83 16 Standard for Thermoplastic-Insulated Wires and Cables
224 7 Extruded Insulating Tubing
498 16 Attachment Plugs and Receptacles
508 18 Industrial Control Equipment
510 10 Polyvinyl Chloride, Polyethylene, and Rubber Insulating Tape
514A 11 Metallic Outlet Boxes
514B 6 Conduit, Tubing, and Cable Fittings
514C 4 Nonmetallic Outlet Boxes, Flush-Device Boxes, and Covers
697 7 Toy Transformers
814 12 Gas-Tube-Sign Cable
817 12 Cord Sets and Power-Supply Cords
879 9 Electric Sign Components
935 10 Fluorescent-Lamp Ballasts
1012 8 Power Units Other Than Class 2
1029 5 High-Intensity-Discharge Lamp Ballasts
1059 5 Terminal Blocks
1310 7 Class 2 Power Units
1332 5 Standard for Organic Coatings for Steel Enclosures for Outdoor Use Electrical Equipment
1411 7 Transformers and Motor Transformers for Use in Audio-, Radio-, and Television-Type Appliances
1561 4 Dry-Type General Purpose and Power Transformers
1562 4 Transformers, Distribution, Dry-Type - Over 600 Volts
2161 2 Standard for Neon Transformers and Power Supplies
248-1 4 Low-Voltage Fuses - Part 1: General Requirements
248-11 3 Low-Voltage Fuses - Part 11: Plug Fuses
4248-1 3 Fuseholders - Part 1: General Requirements
5085-1 1 Low Voltage Transformers - Part 1: General Requirements
5085-2 2 Low Voltage Transformers - Part 2: General Purpose Transformers
5085-3 1 Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers
60691 4 Standard for Thermal-Links - Requirements and Application Guide
486A-486B 3 Wire Connectors
60730-1 5 Automatic Electrical Controls - Part 1: General Requirements
61058-1 5 Switches for Appliances - Part 1: General Requirements
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Reverse Referenced Standards (36)

UL 506 is referenced in the following list of UL Standards

StandardEditionTitle
217 10 Proposed Edition - UL 217 Ed. 10
268C 1 Outline of Investigation for Multi-Detector Test Apparatus
295 2 Commercial-Industrial Gas Burners
296 11 Oil Burners
365 5 Standard for Police Station Connected Burglar Alarm Units and Systems
372 6 Automatic Electrical Controls for Household and Similar Use - Part 2: Particular Requirements for Burner Ignition Systems and Components
462 3 Standard for Heat Reclaimers for Gas-, Oil-, or Solid Fuel-Fired Appliances
539 8 Single and Multiple Station Heat Alarms
589 1 STANDARD FOR SINGLE AND MULTIPLE STATION HEAT ALARMS
609 12 Standard for Local Burglar Alarm Units and Systems
710B 2 Recirculating Systems
710C 3 Outline of Investigation for Ultraviolet Radiation Systems for Use in the Ventilation Control of Commercial Cooking Operations
879A 1 LED Sign and Sign Retrofit Kits
921 8 Standard for Commercial Dishwashers
924 10 Emergency Lighting and Power Equipment
961 5 Standard for Electric Hobby and Sports Equipment
1022 5 Standard for Line Isolation Monitors
1500 3 Standard for Ignition-Protection Test for Marine Products
1640 4 Portable Power-Distribution Equipment
2058 1 Outline of Investigation for High-Security Electronic Locks
2096 3 Standard for Commercial/Industrial Gas and/or Oil-Burning Assemblies With Emission Reduction Equipment
2161 2 Standard for Neon Transformers and Power Supplies
2200 3 Stationary Engine Generator Assemblies
2333 3 Standard for Infrared Thermometers
2523 1 Solid Fuel-Fired Hydronic Heating Appliances, Water Heaters, And Boilers
2743 2 Portable Power Packs
2750 1 Wireless Power Transfer Equipment for Electric Vehicles
2790 1 Commercial Incinerators
2875 2 Outline of Investigation for Modular Cable System Assemblies and Fittings for Industrial Control, Signal and Power Distribution
3100 1 Automated Mobile Platforms (AMPs)
6141 1 Wind Turbines Permitting Entry of Personnel
6142 1 Small Wind Turbine Systems
6420 1 Equipment Used for System Isolation and Rated as a Single Unit
8753 2 Field-Replaceable Light Emitting Diode (LED) Light Engines
61131-2 2 Programmable Controllers - Part 2: Equipment Requirements and Tests
60730-2-5 4 Automatic Electrical Controls - Part 2-5: Particular Requirements for Automatic Electrical Burner Control Systems
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