• Shopping Cart
    There are no items in your cart

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Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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

Published date

05-17-2016

Superseded date

02-01-2018

US$1,007.98
Excluding Tax where applicable

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Superseded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 (No S/S Document)
A-A-55461 Revision D:2009 Interrupter, Ground Fault, Two-Pole, Three-Wire, Hospital Grade, 20-Ampere (No S/S Document)
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 (No S/S Document)
MIL-DTL-29183 Revision C:2003 Panelboards, Power Distribution, Portable, Weatherproof, General Specification for (No S/S Document)
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 (No S/S Document)
MIL-B-28658 Revision E:1991 Building Components, Panelized, Prefabricated Ready-Cut, Relocatable (No S/S Document)
NFPA 1901:2016 AUTOMOTIVE FIRE APPARATUS
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
UL 497C:2ED 2001-08-03 Protectors for Coaxial Communications Circuits
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
UL 507:10ED 2017-11-09 Electric Fans
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
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
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
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
SAE J2891_201512 Auxiliary Power Unit Electrical Interface Requirements for Class Eight Trucks
ANSI/AIHA/ASSP Z9.9-2010 PORTABLE VENTILATION SYSTEMS
UL 1447:6ED 2017-10-13 Electric Lawn Mowers
UL 82:9ED 2017-08-31 Electric Gardening Appliances
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
NFPA 73 : 2016 ELECTRICAL INSPECTIONS FOR EXISTING DWELLINGS
ASTM E 2345 : 2004 Standard Practice for Investigating Electrical Incidents (Withdrawn 2004)

UL 50:13ED 2015-10-16 Enclosures for Electrical Equipment, Non-Environmental Considerations
UL 83:16ED 2017-07-28 Thermoplastic-Insulated Wires and Cables
CSA C22.2 No. 144 : 1991 GROUND FAULT CIRCUIT INTERRUPTERS
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
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
ASTM D 257 : 2014 : REDLINE Standard Test Methods for DC Resistance or Conductance of Insulating Materials

Access your standards online with a subscription

  • 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.

US$1,007.98
Excluding Tax where applicable