Browse & Buy UL Standards
Standard 840, Edition 3

Standard for Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment

UL Standard
Standard 840, Edition 3 Edition Date: January 06, 2005 ANSI Approved: October 05, 2016 $402.00-$998.00

Revisions and Related Documents

Revisions
Red Line Std. (3)

Date      
October 05, 2016 Revision
May 04, 2012 Revision
March 02, 2007 Revision
Showing 10 of XX
Show All

CSDS
Proposals (7)

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.

×

August 19, 2016
October 21, 2011
August 12, 2011
April 28, 2011
November 17, 2006
August 18, 2006
June 23, 2006
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 (1)

Showing 10 of XX
Show All
Bulletin   

Bulletins

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

×
Summary of Topics (SOT)
September 24, 2004 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

Referenced Standards (5)

Reverse Referenced Standards (99)

UL 840 is referenced in the following list of UL Standards

StandardEditionTitle
69 10 Standard for Electric-Fence Controllers
130 13 Standard for Electric Heating Pads
153 13 Portable Electric Luminaires
218 3 Fire Pump Controllers
234 5 Standard for Low Voltage Lighting Fixtures for Use in Recreational Vehicles
244A 3 Standard for Solid-State Controls for Appliances
353 5 Standard for Limit Controls
372 6 Automatic Electrical Controls for Household and Similar Use - Part 2: Particular Requirements for Burner Ignition Systems and Components
379 1 Standard for Power Units for Fountain, Swimming Pool, and Spa Luminaires
428A 1 Electrically Operated Valves for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations Up to 85 Percent (E0 - E85)
428B 1 Electrically Operated Valves for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations Up To 20 Percent (B20), Kerosene, and Fuel Oil
429 7 Electrically Operated Valves
458 6 Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts
471 10 Standard for Commercial Refrigerators and Freezers
484 9 Standard for Room Air Conditioners
486E 5 Standard for Equipment Wiring Terminals for Use with Aluminum and/or Copper Conductors
489B 1 Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures for Use with Photovoltaic (PV) Systems
697 7 Toy Transformers
749 11 Household Dishwashers
756 8 Standard for Coin and Currency Changers and Actuators
773 5 Plug-In Locking Type Photocontrols for Use with Area Lighting
773A 6 Standard for Nonindustrial Photoelectric Switches for Lighting Control
778 6 Motor-Operated Water Pumps
810 6 Standard for Capacitors
810B 2 DC Power Capacitors
840 3 Standard for Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment
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
924 10 Standard for Emergency Lighting and Power Equipment
935 10 Standard for Fluorescent-Lamp Ballasts
963 4 Standard for Sealing, Wrapping, and Marking Equipment
964 12 Electrically Heated Bedding
987 8 Standard for Stationary and Fixed Electric Tools
1008A 2 Standard for Transfer Switch Equipment, Over 1000 Volts
1012 8 Power Units Other Than Class 2
1053 7 Ground-Fault Sensing and Relaying Equipment
1059 5 Terminal Blocks
1077 7 Standard for Supplementary Protectors for Use in Electrical Equipment
1081 7 Swimming Pool Pumps, Filters, and Chlorinators
1083 6 Household Electric Skillets and Frying-Type Appliances
1206 4 Electric Commercial Clothes-Washing Equipment
1236 8 Battery Chargers for Charging Engine-Starter Batteries
1238 6 Standard for Control Equipment for Use with Flammable Liquid Dispensing Devices
1279 2 Outline of Investigation for Solar Collectors
1283 7 Electromagnetic Interference Filters
1310 7 Standard for Class 2 Power Units
1434 1 Thermistor-Type Devices
1449 5 Surge Protective Devices
1450 4 Motor-Operated Air Compressors, Vacuum Pumps, and Painting Equipment
1563 6 Electric Spas, Equipment Assemblies, and Associated Equipment
1564 4 Industrial Battery Chargers
1598 5 Luminaires
1681 4 Standard for Wiring Device Configurations
1699B 1 Photovoltaic (PV) DC Arc-Fault Circuit Protection
1740 4 Robots and Robotic Equipment
1786 4 Direct Plug-In Nightlights
1795 5 Standard for Hydromassage Bathtubs
1838 3 Low Voltage Landscape Lighting Systems
1993 6 Self-Ballasted Lamps and Lamp Adapters
2011 5 Outline of Investigation for Machinery
2111 1 Standard for Overheating Protection for Motors
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
2267 3 Standard for Fuel Cell Power Systems for Installation in Industrial Electric Trucks
2442 2 Standard for Wall- and Ceiling-Mounts and Accessories
2565 1 Standard for Industrial Metalworking and Woodworking Machine Tools
2577 1 Suspended Ceiling Power Grid Systems and Equipment
2580 3 Batteries for Use In Electric Vehicles
2580 3 Batteries for Use In Electric Vehicles
2695 2 Outline of Investigation for DC Rated Attachment Plugs and Outlet Devices Intended for Use with Information Technology and Telecommunication Equipment Installed in Restricted Access Locations
2735 1 Standard for Electric Utility Meters
2748 1 Arcing Fault Quenching Equipment
2753 2 Outline of Investigation for Battery Operated Ride-On Lawn Mowers
3100 1 ANSI/CAN/UL Automated Mobile Platforms (AMPs)
3703 1 Standard for Solar Trackers
3741 1 ANSI/CAN/UL Photovoltaic Hazard Control
745-1 2 Portable Electric Tools
8752 1 Organic Light Emitting Diode (OLED) Panels
8753 1 Field-Replaceable Light Emitting Diode (LED) Light Engines
9540 2 Energy Storage Systems and Equipment
9741 2 Outline of Investigation for Electric Vehicle Power Export Equipment (EVPE)
2231-2 2 Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits: Particular Requirements for Protection Devices for Use in Charging Systems
62091 1 Low-Voltage Switchgear and Controlgear - Controllers for Drivers of Stationary Fire Pumps
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''
60947-1 5 Low-Voltage Switchgear and Controlgear - Part 1: General rules
61010a-1 3 Standard for Electrical Equipment for Laboratory Use; Part 1: General Requirements
61131-2 2 Programmable Controllers - Part 2: Equipment Requirements and Tests
61496-1 3 Safety of Machinery - Electro-Sensitive Protective Equipment - Part 1: General Requirements and Tests
61810-1 1 Electromechanical Elementary Relays - Part 1: General Requirements
60079-11 6 Explosive Atmospheres - Part 11: Equipment Protection by Intrinsic Safety 'i'
60947-4-1 3 Low-Voltage Switchgear and Controlgear - Part 4-1: Contactors and Motor-Starters - Electromechanical Contactors and Motor-Starters
60730-2-18 1 Standard for Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Automatic Electrical Water and Air Flow Sensing Controls Including Mechanical Requirements
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

×