UL 943:5ED 2016-05-17
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Ground-Fault Circuit-Interrupters
Available format(s)
Hardcopy
Superseded date
01-02-2018
Published date
17-05-2016
Publisher
Preface
1 Scope
2 Normative References
3 Definitions
4 General
5 Construction
6 Tests
7 Markings
8 Installation Instructions
SUPPLEMENT SA - OPTIONAL 10 KA SHORT CIRCUIT CURRENT TEST
FOR OUTLET-BOX TYPE GROUND-FAULT
CIRCUIT-INTERRUPTERS
Annex A (normative) - Reference Standards
Annex B (informative) - French Translations and Markings
Annex C (informative) - Spanish Translations and Markings
Annex D (informative) - Reference Publications
Annex E (Normative in Canada and the United States; informative
in Mexico) - Installation Instructions - Configuration
Drawings
This revision of the Standard for Safety for Ground-Fault Circuit-Interrupters, ANSI/UL 943, includes the following changes in requirements: Expansion of Auto-Monitoring and End of Life Requirements to All Types of GFCIs Addition of Requirements for Programmable Components Improving the Auto-Monitoring Function of Permanently Connected Ground-Fault Circuit Interrupters
| DevelopmentNote |
Also numbered as ANCE NMX-J-520. (03/2006) Also numbered as CSA C22.2.144.1. (06/2016)
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
Underwriters Laboratories
|
| Status |
Superseded
|
1.1 This Standard applies to Class A, single- and three-phase, ground-fault circuit-interrupters intended for protection of personnel, for use only in grounded neutral systems in accordance with the National Electrical Code (NEC), ANSI/NFPA 70, the Canadian Electrical Code, Part I, and Electrical Installations (Use), NOM-001-SEDE.
| NFPA 70E : 2018 | ELECTRICAL SAFETY IN THE WORKPLACE |
| SAE J2698_201411 | Primary Single Phase Nominal 120 VAC Wiring Distribution Assembly Design—Truck and Bus |
| UL 1647:6ED 2015-08-03 | Motor-Operated Massage and Exercise Machines |
| NFPA 70B : 2016 | RECOMMENDED PRACTICE FOR ELECTRICAL EQUIPMENT MAINTENANCE |
| A-A-55459 Revision D:2009 | INTERRUPTER, GROUND FAULT, TWO-POLE, THREE-WIRE, 20-AMPERE |
| A-A-55461 Revision D:2009 | INTERRUPTER, GROUND FAULT, TWO-POLE, THREE-WIRE, HOSPITAL GRADE, 20-AMPERE |
| MIL P 29183 : B | PANELBOARD, POWER DISTRIBUTION PORTABLE WEATHERPROOF, GENERAL SPECIFICATION FOR |
| A-A-55460 Revision D:2009 | INTERRUPTER, GROUND FAULT, TWO-POLE, THREE-WIRE HOSPITAL GRADE, 15-AMPERE |
| MIL-DTL-29183 Revision C:2003 | PANELBOARDS, POWER DISTRIBUTION, PORTABLE, WEATHERPROOF, GENERAL SPECIFICATION FOR |
| MIL-DTL-53126 Revision A:2012 | Power Distribution, Illumination Systems, Electrical General Specification for |
| A-A-55458 Revision D:2009 | INTERRUPTER, GROUND FAULT, TWO-POLE, THREE-WIRE, 15-AMPERE |
| MIL-B-28658 Revision E:1991 | BUILDING COMPONENTS, PANELIZED, PREFABRICATED, READY-CUT, RELOCATABLE |
| NFPA 1901:2016 | AUTOMOTIVE FIRE APPARATUS |
| CSA C22.2 No. 5 : 2013 | MOLDED-CASE CIRCUIT BREAKERS, MOLDED-CASE SWITCHES AND CIRCUIT-BREAKER ENCLOSURES |
| ASTM F 2666 : 2016 : REDLINE | Standard Specification for Aboveground Portable Pools for Residential Use |
| UL 508A:3ED 2018-04-24 | Industrial Control Panels |
| IEEE 3004.5-2014 | IEEE Recommended Practice for the Application of Low-Voltage Circuit Breakers in Industrial and Commercial Power Systems |
| UL 1431:3ED 2011-03-23 | Personal Hygiene and Health Care Appliances |
| UL 1727:5ED 2012-05-21 | Commercial Electric Personal Grooming Appliances |
| UL 1640:4ED 2016-11-14 | Portable Power-Distribution Equipment |
| CSA C22.2 No. 281.2 : 2012 : INC : UPD 1 : 2015 | STANDARD FOR SAFETY FOR PERSONNEL PROTECTION SYSTEMS FOR ELECTRIC VEHICLE (EV) SUPPLY CIRCUITS: PARTICULAR REQUIREMENTS FOR PROTECTION DEVICES FOR USE IN CHARGING SYSTEMS |
| UL 497C:2ED 2001-08-03 | Protectors for Coaxial Communications Circuits |
| CSA C22.2 No. 281.1:2012 | STANDARD FOR SAFETY FOR PERSONNEL PROTECTION SYSTEMS FOR ELECTRIC VEHICLE (EV) SUPPLY CIRCUITS: GENERAL REQUIREMENTS |
| CSA C22.2 No. 281.1 : 2012 : INC : UPD 2 : 2016 | STANDARD FOR SAFETY FOR PERSONNEL PROTECTION SYSTEMS FOR ELECTRIC VEHICLE (EV) SUPPLY CIRCUITS: GENERAL REQUIREMENTS |
| UL 943B:3ED 2017-12-04 | Appliance Leakage-Current Interrupters |
| UL 636:11ED 2018-01-30 | Standard for Holdup Alarm Units and Systems |
| NEMA 280 : 1990 | APPLICATION GUIDE FOR GROUND FAULT CIRCUIT INTERRUPTERS |
| PP 1-1986 (R1996) | PROCEDURE FOR EVALUATING GROUND FAULT CIRCUIT INTERRUPTERS FOR RESPONSE TO CONDUCTED RADIO FREQUENCY ENERGY |
| ANSI/NEMA AB 3:2013 | Molded-Case Circuit Breakers and Their Application |
| IEEE C62.42-2005 | IEEE Guide for the Application of Component Surge-Protective Devices for Use in Low-Voltage [Equal to or Less than 1000 V (ac) Or 1200 V (dc)] Circuits |
| UL 60950-22:2ED 2017-03-31 | Information Technology Equipment - Safety - Part 22: Equipment to be Installed Outdoors |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| CAN/CSA-C22.2 NO. 281.2-12 (R2017) | Standard for safety for personnel protection systems for electric vehicle (EV) supply circuits: Particular requirements for protection devices for use in charging systems (Tri-national standard, with UL 2231-2 and NMX-J-668/2-ANCE) |
| UL 507:10ED 2017-11-09 | Electric Fans |
| CSA C22.2 No. 281.2 : 2012 : INC : UPD 2 : 2016 | STANDARD FOR SAFETY FOR PERSONNEL PROTECTION SYSTEMS FOR ELECTRIC VEHICLE (EV) SUPPLY CIRCUITS: PARTICULAR REQUIREMENTS FOR PROTECTION DEVICES FOR USE IN CHARGING SYSTEMS |
| MIL-PRF-44259 Revision E:2009 | Light Set, Portable, Fluorescent |
| UL 1559:5ED 2011-03-21 | Insect-Control Equipment - Electrocution Type |
| UL 458:6ED 2015-09-02 | Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts |
| UL 1083:6ED 2009-01-09 | Household Electric Skillets and Frying-Type Appliances |
| CAN/CSA-C22.2 NO. 281.1-12 (R2017) | Standard for safety for personnel protection systems for electric vehicle (EV) supply circuits: General requirements (Tri-national standard, with UL 2231-1 and NMX-J-668/1-ANCE) |
| CSA C22.2 No. 60335-1:2011 | SAFETY OF HOUSEHOLD AND SIMILAR APPLIANCES - PART 1: GENERAL REQUIREMENTS |
| UL 963:4ED 2016-02-26 | Standard for Sealing, Wrapping, and Marking Equipment |
| UL 2231-2:2ED 2012-09-07 | Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits: Particular Requirements for Protection Devices for Use in Charging Systems |
| CSA C22.2 No. 281.2:2012 | STANDARD FOR SAFETY FOR PERSONNEL PROTECTION SYSTEMS FOR ELECTRIC VEHICLE (EV) SUPPLY CIRCUITS: PARTICULAR REQUIREMENTS FOR PROTECTION DEVICES FOR USE IN CHARGING SYSTEMS |
| UL 2231-1:2ED 2012-09-07 | Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits; Part 1: General Requirements |
| UL 1018:6ED 2011-04-29 | Electric Aquarium Equipment |
| UL 499:14ED 2014-11-07 | Electric Heating Appliances |
| CSA C22.2 No. 281.1 : 2012 : INC : UPD 1 : 2015 | STANDARD FOR SAFETY FOR PERSONNEL PROTECTION SYSTEMS FOR ELECTRIC VEHICLE (EV) SUPPLY CIRCUITS: GENERAL REQUIREMENTS |
| UL 283:3ED 2015-06-16 | Air Fresheners and Deodorizers |
| UL 775:3ED 1998-02-27 | Standard for Graphic Arts Equipment |
| CAN/CSA-C22.2 NO. 60335-1:11 (R2016) | Safety of household and similar appliances - Part 1: General requirements (Tri-national standard, with NMX-J-521/1-ANCE and UL 60335-1) |
| UL 60335-1:6ED 2016-10-31 | Standard for Safety of Household and Similar Appliances, Part 1: General Requirements |
| UL 858:16ED 2014-11-07 | Household Electric Ranges |
| ANSI Z83.21 : 2016 | COMMERCIAL DISHWASHERS |
| CSA C22.2 No. 167 : 2017 | HOUSEHOLD DISHWASHERS |
| SAE J2891_201512 | Auxiliary Power Unit Electrical Interface Requirements for Class Eight Trucks |
| ANSI/AIHA/ASSP Z9.9-2010 | PORTABLE VENTILATION SYSTEMS |
| CSA C22.2 No. 178.1 : 2014 | TRANSFER SWITCH EQUIPMENT |
| CSA C22.2 No. 168 : 2016 | COMMERCIAL DISHWASHERS |
| UL 1447:6ED 2017-10-13 | Standard for Electric Lawn Mowers |
| UL 60079-0:6ED 2013-07 | Explosive Atmospheres - Part 0: Equipment - General Requirements |
| UL 1563:6ED 2009-07-16 | Electric Spas, Equipment Assemblies, and Associated Equipment |
| UL 82:9ED 2017-08-31 | Electric Gardening Appliances |
| CAN/CSA-C22.2 No. 62841-1 : 2015 | ELECTRIC MOTOR-OPERATED HAND-HELD TOOLS, TRANSPORTABLE TOOLS AND LAWN AND GARDEN MACHINERY - SAFETY - PART 1: GENERAL REQUIREMENTS |
| UL 541:9ED 2016-04-21 | Refrigerated Vending Machines |
| UL 1008A:2ED 2017-09-05 | Transfer Switch Equipment, Over 1000 Volts |
| UL 1090:7ED 2016-10-05 | Electric Snow Movers |
| CSA C22.2 NO. 178.3:17 | Transfer switch equipment, over 1000 volts (Binational standard with UL 1008A) |
| NFPA 73 : 2016 | ELECTRICAL INSPECTIONS FOR EXISTING DWELLINGS |
| C22.2 NO. 243-17 | Vacuum cleaners, blower cleaners, and household floor finishing machines (Binational standard with UL 1017) |
| C22.2 NO. 236-15 | Heating and cooling equipment (Bi-national standard with UL 1995) |
| ASTM E 2345 : 2004 | Standard Practice for Investigating Electrical Incidents (Withdrawn 2004) |
| CSA C22.2 No. 60745.1 : 2007 : R2012 | HAND-HELD MOTOR-OPERATED ELECTRIC TOOLS - SAFETY - PART 1: GENERAL REQUIREMENTS |
| CSA C22.2 No. 60745.1 : 2007 : INC : UPD 2 : 2011 | HAND-HELD MOTOR-OPERATED ELECTRIC TOOLS - SAFETY - PART 1: GENERAL REQUIREMENTS |
| CSA C22.2 No. 60745.1 : 2007 | HAND-HELD MOTOR-OPERATED ELECTRIC TOOLS - SAFETY - PART 1: GENERAL REQUIREMENTS |
| CSA C22.2 No. 60745.1 : 2007 : INC : UPD 2 : 2011 : FR | HAND-HELD MOTOR-OPERATED ELECTRIC TOOLS - SAFETY - PART 1: GENERAL REQUIREMENTS |
| CSA C22.2 No. 60745.1 : 2007 : INC : UPD 2 : 2011 : R2012 | HAND-HELD MOTOR-OPERATED ELECTRIC TOOLS - SAFETY - PART 1: GENERAL REQUIREMENTS |
| CSA C22.2 No. 60745.1 : 2007 : INC : UPD 3 : 2013 : R201200 | HAND-HELD MOTOR-OPERATED ELECTRIC TOOLS - SAFETY - PART 1: GENERAL REQUIREMENTS |
| CAN/CSA-C22.2 NO. 60950-22:17 | Information technology equipment - Safety - Part 22: Equipment to be installed outdoors (Binational standard with UL 60950-22) |
| CSA C22.2 No. 60745.1 : 2007 (R2017) | HAND-HELD MOTOR-OPERATED ELECTRIC TOOLS - SAFETY - PART 1: GENERAL REQUIREMENTS |
| UL 50:13ED 2015-10-16 | Enclosures for Electrical Equipment, Non-Environmental Considerations |
| CSA C22.2 No. 5 : 2013 | MOLDED-CASE CIRCUIT BREAKERS, MOLDED-CASE SWITCHES AND CIRCUIT-BREAKER ENCLOSURES |
| CSA C22.2 No. 29 : 2015 | PANELBOARDS AND ENCLOSED PANELBOARDS |
| CSA C22.2 No. 60065 : 2016 | AUDIO, VIDEO AND SIMILAR ELECTRONIC APPARATUS - SAFETY REQUIREMENTS |
| CSA C22.2 No. 0.4 : 2004(R2013) | BONDING OF ELECTRICAL EQUIPMENT |
| UL 83:16ED 2017-07-28 | Standard for Thermoplastic-Insulated Wires and Cables |
| CSA C22.2 No. 144 : 1991 | GROUND FAULT CIRCUIT INTERRUPTERS |
| CSA C22.2 No. 0.2 : 2016 | INSULATION COORDINATION |
| CSA C22.2 No. 65 : 2013 | WIRE CONNECTORS |
| CSA C22.2 No. 60529 : 2016 | DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) |
| IEC 60529:1989+AMD1:1999+AMD2:2013 CSV | Degrees of protection provided by enclosures (IP Code) |
| CSA C22.2 No. 18 : 0 | OUTLET BOXES, CONDUIT BOXES, FITTINGS AND ASSOCIATED HARDWARE |
| CSA C22.2 No. 0.15 : 2015 | ADHESIVE LABELS |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| ASTM D 648 : 2016 | Standard Test Method for Deflection Temperature of Plastics Under Flexural Load in the Edgewise Position |
| C22.2 NO. 75-17 | Thermoplastic insulated wires and cables (Trinational standard with UL 83 and NMX-J-010-ANCE-2017) |
| ASTM D 257 : 2014 : REDLINE | Standard Test Methods for DC Resistance or Conductance of Insulating Materials |
| CSA C22.2 No. 14 : 2013 | INDUSTRIAL CONTROL EQUIPMENT |
| CSA C22.2 No. 89 : 2015 | SWIMMING-POOL LUMINAIRES, SUBMERSIBLE LUMINAIRES, AND ACCESSORIES |
| CSA C22.2 No. 94.2 : 2015 | ENCLOSURES FOR ELECTRICAL EQUIPMENT, ENVIRONMENTAL CONSIDERATIONS |
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.
Are you sure?
Logging out.