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  • NEMA WD 6 : 2016

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
    View superseded by

    WIRING DEVICES - DIMENSIONAL SPECIFICATIONS

    Available format(s):  Hardcopy, PDF

    Superseded date:  20-04-2023

    Language(s):  English

    Published date:  14-04-2016

    Publisher:  National Electrical Manufacturers Association

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Scope
    Introduction
    Marking symbol for automatically controlled receptacles
    Dimensional specifications for wallplates
    Dimensional specifications for wallplates used on
    347V switch devices
    Wallplates mounting and cut-outs dimensions
    Wallplates dimensions for round face devices
    Wallplates dimensions for rectangular face devices
    Wallplates dimensions for telephone devices
    Wallplates dimensions for toggle switch devices
    Yoke dimensions of receptacles and switches for box mounting
    Yoke dimensions for 2-gang receptacles mounting ?on
    and off center face
    Dimensions for flush mount duplex devices; receptacles,
    combo switches, etc
    Dimensions for flush mount duplex devices; receptacles,
    switches, excluding GFCI, etc
    Dimensions for rectangular face devices with protruding
    actuators, switch toggles
    Dimensions for round and rectangular face single devices
    Dimensions for interchangeable type: single, duplex,
    and triplex devices
    Wiring device maximum envelope dimension
    Dimensions for flanged inlets and connector bodies
    Flat blade hole locations general information
    Drawings of NEMA configurations for non-locking
    plugs and receptacles
    Drawings of NEMA configurations for locking plugs
    and receptacles
    Drawings of NEMA configurations for specific purpose
    plugs and receptacles
    Configurations Chart of NEMA non-locking plugs
    and receptacles
    Configurations Chart of NEMA locking plugs and
    receptacles
    Configurations Chart of NEMA specific purpose plugs
    and receptacles

    Abstract - (Show below) - (Hide below)

    Describes dimensional requirements for plugs and receptacles rated up to 60 Ampere and 600 Volts.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher National Electrical Manufacturers Association
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    W-C-596-103 Revision C:2017 Connector, Receptacle, Electrical, Special Purpose, Single, Grounding, 2 Pole, 3 Wire, 30 Amperes, 277 Volts, 50/60 Hertz
    W-C-596-20 Revision D:2017 CONNECTORS, PLUG, ELECTRICAL, SPECIFIC PURPOSE, LOCKING, GENERAL GRADE, 2 POLE, 2 WIRE, 20 AMPERES, 250 VOLTS, 50/60 HERTZ
    W-C-596-117 Revision B:2016 CONNECTORS, PLUG, ELECTRICAL, SPECIAL PURPOSE, GROUNDING, 3 POLE, 4 WIRE, 30 AMPERES, 125/250 VOLTS, 50/60 HERTZ
    NFPA 70B : 2016 RECOMMENDED PRACTICE FOR ELECTRICAL EQUIPMENT MAINTENANCE
    W-C-596-189 Revision C:2017 Connector, Plug, Electrical, General Purpose, Grounding, 3 Pole, 4 Wire, 30 Amperes, 125/250 Volts, 50/60 Hertz
    W-C-596-109 Revision D:2017 Connector, Plug, Electrical, Special Purpose, Cable Outlet, Locking, Grounding, 2 Pole, 3 Wire, 20 Amperes, 277 Volts, 50/60 Hertz
    W-C-596-108 Revision D:2017 Connector, Plug, Electrical, Special Purpose, Grounding, Locking, 2 Pole, 3 Wire, 20 Amperes, 277 Volts, 50/60 Hertz
    W-C-596-129 Revision D:2017 CONNECTOR, PLUG, ELECTRICAL, SPECIAL PURPOSE, GROUNDING, LOCKING, 3 POLE, 4 WIRE, 30 AMPERES, 250 VOLTS, 50/60 HERTZ, 3-PHASE
    W-C-596-126 Revision D:2017 CONNECTOR, PLUG, ELECTRICAL, SPECIAL PURPOSE, CABLE OUTLET, LOCKING, GROUNDING, 3 POLE, 4 WIRE, 20 AMPERES, 125/250 VOLTS, 50/60 HERTZ, 3-PHASE
    W-C-596-60 Revision D:2017 Connector, Plug, Electrical, Specific Purpose, General Grade, Locking, 4 Pole, 4 Wire, 20 Amperes, 3 Phase Wye, 120/208 Volts, 50/60 Hertz
    W-C-596-111 Revision C:2017 Connector, Receptacle, Electrical, Special Purpose, Single, Grounding, 2 Pole, 3 Wire, 15 Amperes, 277 Volts, 50/60 Hertz
    A-A-55459 Revision D:2009 INTERRUPTER, GROUND FAULT, TWO-POLE, THREE-WIRE, 20-AMPERE
    W-C-596-114 Revision D:2017 Connector, Plug, Electrical, Special Purpose, Cable Outlet, Grounding, Locking, 2 Pole, 3 Wire, 15 Amperes, 277 Volts, 50/60 Hertz
    W-C-596-205 Revision C:2017 Connector, Plug, Electrical, General Purpose, Grounding, 3 Pole, 4 Wire, 30 Amperes, 250 Volts, 50/60 Hertz, 3-Phase
    W-C-596-125 Revision C:2017 CONNECTORS, PLUG, ELECTRICAL, SPECIAL PURPOSE, GROUNDING, 3 POLE, 4 WIRE, 20 AMPERES, 250 VOLTS, 50/60 HERTZ, 3-PHASE
    W-C-596-8 Revision E:2017 Connector, Plug, Electrical, Specific Purpose, Cable Outlet, General Grade, Locking, 2 Pole, 2 Wire, 15 Amperes, 125 Volts, 50/60 Hertz
    MIL-PRF-32236 Base Document:2007 GENERATOR, CHLORINE PORTABLE ELECTROLYTIC (PECG)
    W-C-596-30 Revision E:2017 Connector, Plug, Electrical, General Purpose, Cable Outlet, General Grade, 4 Pole, 4 Wire, 20 Amperes, 3 Phase WYE, 120/208 Volts, 50/60 Hertz
    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
    W-C-596-77 Revision D:2016 CONNECTOR, RECEPTACLE, ELECTRICAL, SPECIFIC PURPOSE, GENERAL GRADE, SINGLE, GROUNDING, LOCKING, 2 POLE, 3 WIRE, 30 AMPERES, 250 VOLTS, 50/60 HERTZ
    W-C-596-128 Revision C:2017 CONNECTORS, RECEPTACLE, ELECTRICAL, SPECIAL PURPOSE, SINGLE, GROUNDING, 3 POLE, 4 WIRE, 30 AMPERES, 250 VOLTS, 50/60 HERTZ, 3-PHASE
    CSA 2.22 : 2016 VENTED DECORATIVE GAS APPLIANCES
    W-C-596-107 Revision C:2017 Connector, Receptacle, Electrical, Special Purpose, Single, Grounding, 2 Pole, 3 Wire, 20 Amperes, 277 Volts, 50/60 Hertz
    W-C-596-7 Revision D:2017 Connector, Plug, Electrical, Specific Purpose, General Grade, Locking, 2 Pole, 2 Wire, 15 Amperes, 125 Volts, 50/60 Hertz
    W-C-596-121 Revision C:2017 Connectors, Plug, Electrical, Special Purpose, Grounding, 3 Pole, 4 Wire, 20 Amperes, 125/250 Volts, 50/60 Hertz
    UL 514D:2ED 2013-06 Cover Plates for Flush-Mounted Wiring Devices
    W-C-596-16 Revision E:2016 CONNECTOR, RECEPTACLE, ELECTRICAL, GENERAL PURPOSE, DUPLEX, GENERAL GRADE, GROUNDING, 2 POLE, 3 WIRE, 15 AMPERES, 250 VOLTS, 50/60 HERTZ
    W-C-596-104 Revision D:2017 Connector, Plug, Electrical, Special Purpose, Grounding, Locking, 2 Pole, 3 Wire, 30 Amperes, 277 Volts, 50/60 Hertz
    W-C-596-39 Revision D:2017 Connector, Plug, Electrical, General Purpose, General Grade, 4 Pole, 4 Wire, 60 Amperes, 3 Phase Wye, 120/208 Volts, 50/60 Hertz
    W-C-596-106 Revision C:2017 Connector, Receptacle, Electrical, Male Inlet, Special Purpose, Locking, Grounding, 2 Pole, 3 Wire, 30 Amperes, 277 Volts, 50/60 Hertz
    W-C-596-18 Revision E:2017 Connector, Cable Outlet, Electrical, General Purpose, General Grade, Cable Connecting, Grounding, 2 Pole, 3 Wire, 15 Amperes, 250 Volts, 50/60 Hertz
    W-C-596-41 Revision G:2016 CONNECTOR, RECEPTACLE, ELECTRICAL, GENERAL PURPOSE, SINGLE, HOSPITAL GRADE, GROUNDING, 2 POLE, 3 WIRE, 20 AMPERES, 125 VOLTS, 50/60 HERTZ
    ANSI Z21.84-2017 Manually lighted, natural gas, decorative gas appliances for installation in solid-fuel burning appliances
    ANSI Z21.60-2017/CSA 2.26-2017 DECORATIVE GAS APPLIANCES FOR INSTALLATION IN SOLID-FUEL BURNING FIREPLACES
    W-C-596-118 Revision D:2017 Connector, Plug, Electrical, Special Purpose, Cable Outlet, Locking, Grounding, 3 Pole, 4 Wire, 30 Amperes, 125/250 Volts, 50/60 Hertz
    W-C-596-113 Revision C:2012 Connector, Plug, Electrical, Special Purpose, Grounding, Locking, 2 Pole, 3 Wire, 15 Amperes, 277 Volts, 50/60 Hertz
    CSA 2.33 : 2017 VENTED GAS FIREPLACE HEATERS
    W-C-596-45 Revision E:2017 Connector, Plug, Electrical, Specific Purpose, Cable Outlet, Locking, 3 Pole, 3 Wire, 20 Amperes, 125/250 Volts, 50/60 Hertz
    ANSI Z83.19-2017/CSA 2.35-2017 Gas-fired high-intensity infrared heaters
    W-C-596-27 Revision E:2017 Connector, Plug, Electrical, General Purpose, Cable Outlet, General Grade, 3 Pole, 3Wire, 20 Amperes 125/250 Volts, 50/60 Hertz
    W-C-596-4 Revision E:2017 Connector, Plug, Electrical, General Purpose, General Grade, Cable Outlet, 2 Pole, 2 Wire, 15 Amperes, 125 Volts, 50/60 Hertz
    W-C-596-200 Revision C:2017 Connector, Receptacle, Electrical, General Purpose, Single Grounding, 3 Pole, 4 Wire, 50 Amperes, 250 Volts, 50/60 Hertz, 3 Phase
    W-C-596-130 Revision D:2017 CONNECTOR, PLUG, ELECTRICAL, SPECIAL PURPOSE, CABLE OUTLET, LOCKING, GROUNDING, 3 POLE, 4 WIRE, 30 AMPERES, 250 VOLTS, 50/60 HERTZ, 3-PHASE
    ASHRAE HDBK REFRIGERATION : 2014 ASHRAE HANDBOOK - REFRIGERATION
    W-C-596-185 Revision C:2017 Connector, Plug, Electrical, General Purpose, Grounding, 3 Pole, 4 Wire, 50 Amperes, 125/250 Volts, 50/60 Hertz
    A-A-55460 Revision D:2009 INTERRUPTER, GROUND FAULT, TWO-POLE, THREE-WIRE HOSPITAL GRADE, 15-AMPERE
    GG-T-35 Revision C:1989 TABLE; DRAWING, TRACING, AND SCRIBING
    W-C-596-14 Revision E:2016 CONNECTOR, CABLE OUTLET, ELECTRICAL, GENERAL PURPOSE, HOSPITAL GRADE, CABLE CONNECTING, GROUNDING, 2 POLE, 3 WIRE, 15 AMPERES, 125 VOLTS, 50/60 HERTZ
    W-C-596-141 Revision E:2017 CONNECTOR, RECEPTACLE, ELECTRICAL, MALE INLET, GENERAL PURPOSE, GROUNDING, 2 POLE, 3 WIRE, 15 AMPERES, 250 VOLTS, 50/60 HERTZ
    ANSI Z21.1 : 2016 HOUSEHOLD COOKING GAS APPLIANCES
    ARINC 809-3 : 2014 3GCN - SEAT DISTRIBUTION SYSTEM
    MIL-B-29172 Revision B:1991 BUILDING, PORTABLE, SKID MOUNTED, KNOCKDOWN
    W-C-596-38 Revision D:2017 Connector, Receptacle, Electrical, General Purpose, Single, General Grade, 4 Pole, 4 Wire, 60 Amperes, 3 Phase Wye, 120/208 Volts, 50/60 Hertz
    MIL-DTL-29183 Revision C:2003 PANELBOARDS, POWER DISTRIBUTION, PORTABLE, WEATHERPROOF, GENERAL SPECIFICATION FOR
    W-C-596-23 Revision D:2017 Connector, Plug, Electrical, General Purpose, General Grade, 2 Pole, 2 Wire, 20 Amperes, 250 Volts, 50/60 Hertz
    W-C-596-29 Revision D:2017 Connector, Plug, Electrical, General Purpose, General Grade, 4 Pole, 4 Wire, 20 Amperes, 3 Phase WYE, 120/208 Volts, 50/60 Hertz
    ANSI Z21.86-2016/CSA 2.32-2016 VENTED GAS-FIRED SPACE HEATING APPLIANCES
    NFPA 1901:2016 AUTOMOTIVE FIRE APPARATUS
    SAE J 2698 : 2014 PRIMARY SINGLE PHASE NOMINAL 120 VAC WIRING DISTRIBUTION ASSEMBLY DESIGN - TRUCK AND BUS
    W-C-596-116 Revision C:2017 Connectors, Receptacle, Electrical, Special Purpose, Single, Grounding, 3 Pole, 4 Wire, 30 Amperes, 125/250 Volts, 50/60 Hertz
    W-C-596-17 Revision F:2016 CONNECTOR, PLUG, ELECTRICAL, GENERAL PURPOSE, GROUNDING, GENERAL GRADE, 2 POLE, 3 WIRE, 15 AMPERES, 250 VOLTS, 50/60 HERTZ
    W-C-596-64 Revision F:2016 CONNECTOR, RECEPTACLE, ELECTRICAL, GENERAL PURPOSE, SINGLE, GENERAL GRADE, GROUNDING, 2 POLE, 3 WIRE, 20 AMPERES, 250 VOLTS, 50/60 HERTZ
    W-C-596-33 Revision E:2016 Connector, Receptacle, Electrical, General Purpose, Single, General Grade, 3 Pole, 3 Wire, 30 Amperes, 125/250 Volts, 50/60 Hertz
    MIL-PRF-26139 Revision E:2015 TESTER, PRESSURIZED CABIN LEAKAGE, AIRCRAFT, (AF/M24T-3 AND AF/M32T-1)
    W-C-596-168 Revision A:2006 CONNECTORS, RECEPTACLE, ELECTRICAL, GENERAL PURPOSE, SINGLE, GROUNDING, 2 POLE, 3 WIRE, 30 AMPERES, 250 VOLTS, 50/60 HERTZ
    W-C-596-164 Revision B:2006 CONNECTORS, RECEPTACLE, ELECTRICAL, GENERAL PURPOSE, SINGLE, GROUNDING, 2 POLE, 3 WIRE, 50 AMPERES, 250 VOLTS, 50/60 HERTZ
    MIL-DTL-53126 Revision A:2012 POWER DISTRIBUTION, ILLUMINATION SYSTEMS, ELECTRICAL, GENERAL SPECIFICATION FOR
    ARINC 828-4:2015 ELECTRONIC FLIGHT BAG (EFB) STANDARD INTERFACE
    W-C-596-140 Revision E:2017 CONNECTOR, RECEPTACLE, ELECTRICAL, MALE INLET, GENERAL PURPOSE, GROUNDING, 2 POLE, 3 WIRE, 15 AMPERES, 125 VOLTS, 50/60 HERTZ
    W-C-596-37 Revision E:2017 Connector, Plug, Electrical, General Purpose, 3 Pole, 3 Wire, 50 Amperes, 125/250 Volts, 50/60 Hertz 9 (For New Design, use W-C-596/185)
    W-C-596-42 Revision F:2016 CONNECTOR, PLUG, ELECTRICAL, GENERAL PURPOSE, GROUNDING, HOSPITAL GRADE, 2 POLE, 3 WIRE, 20 AMPERES, 125 VOLTS, 50/60 HERTZ
    W-C-596-36 Revision E:2017 Connector, Receptacle, Electrical, General Purpose, Single, 3 Pole, 3 Wire, 50 Amperes, 125/250 Volts, 50/60 Hertz (For New Design, use W-C-596/184)
    W-C-596-35 Revision E:2017 Connector, Plug, Electrical, General Purpose, Cable Outlet, 3 Pole, 3 Wire, 30 Amperes, 125/250 Volts, 50/60 Hertz (For New Design, use W-C-596/190)
    W-C-596-43 Revision E:2017 Connector, Receptacle, Electrical, Specific Purpose, Single Locking, 3 Pole, 3 Wire, 20 Amperes, 125/250 Volts, 50/60 Hertz (For New Design, Use W-C-596/120)
    W-C-596-142 Revision E:2017 CONNECTOR, RECEPTACLE, ELECTRICAL, MALE INLET, GENERAL PURPOSE, GROUNDING, 2 POLE, 3 WIRE, 20 AMPERES, 125 VOLTS, 50/60 HERTZ
    A-A-59284 Base Document:1999 Soldering Iron, Electric
    A-A-55458 Revision D:2009 INTERRUPTER, GROUND FAULT, TWO-POLE, THREE-WIRE, 15-AMPERE
    A-A-54509 Base Document:1991 TESTER, FLASH POINT, CLOSED-TYPE (120 VOLT, 50/60 Hz, AC)
    W-C-596-101 Revision E:2016 CONNECTOR, PLUG, ELECTRICAL, SPECIAL PURPOSE, CABLE OUTLET, GROUNDING, LOCKING, 2 POLE, 3 WIRE, 15 AMPERES, 125 VOLTS, 50/60 HERTZ
    W-C-596-112 Revision C:2017 Connector, Receptacle, Electrical, Special Purpose, Duplex, Grounding, 2 Pole, 3 Wire, 15 Amperes, 277 Volts, 50/60 Hertz
    NFPA 303 : 2016 FIRE PROTECTION STANDARD FOR MARINAS AND BOATYARDS
    W-C-596-21 Revision D:2017 Connector, Plug, Electrical, Specific Purpose, Cable Outlet, Locking, General Grade, 2 Pole, 2 Wire, 20 Amperes, 250 Volts, 50/60 Hertz
    ANSI Z21.76-2016 Gas-fired unvented catalytic room heaters for use with propane gas
    MIL-B-28658 Revision E:1991 BUILDING COMPONENTS, PANELIZED, PREFABRICATED, READY-CUT, RELOCATABLE
    W-C-596-144 Revision E:2017 Connector, Receptacle, Electrical, Male Inlet, General Purpose, Grounding, 2 Pole, 3 Wire, 20 Amperes, 250 Volts, 50/60 Hertz
    W-C-596-181 Revision C:2017 Connector, Plug, Electrical, General Purpose, Grounding, 2 Pole, 3 Wire, 20 Amperes, 277 Volts, 50/60 Hertz
    W-C-596-59 Revision E:2016 Connector, Receptacle, Electrical, Specific Purpose, Single Locking, 4 Pole, 4 Wire, 20 Amperes, 3 Phase WYE, 120/208 Volts, 50/60 Hertz
    W-C-596-26 Revision D:2017 Connector, Plug, Electrical, General Purpose, General Grade, 3 Pole, 3 Wire, 20 Amperes, 125/250 Volts, 50/60 Hertz
    W-C-596-3 Revision D:2017 Connector, Plug, Electrical, General Purpose, General Grade, 2 Pole, 2 Wire, 15 Amperes, 125 Volts, 50/60 Hertz
    ANSI Z83.19-2017/CSA 2.35-2017 GAS-FIRED HIGH-INTENSITY INFRARED HEATERS
    W-C-596-61 Revision D:2017 Connector, Cable Outlet, Electrical, Specific Purpose, Cable Connecting, General Grade, Locking, 4 Pole, 4 Wire, 20 Amperes, 3 Phase Wye, 120/208 Volts, 50/60 Hertz
    W-C-596-34 Revision D:2017 Connector, Plug, Electrical, General Purpose, General Grade, 3 Pole, 3 Wire, 30 Amperes, 125/250 Volts, 50/60 Hertz
    W-C-596-44 Revision E:2017 Connector, Plug, Electrical, Specific, Purpose, Locking, 3 Pole, 3 Wire, 20 Amperes, 125/250 Volts, 50/60 Hertz (For New Design, Use W-C-596/121)
    W-C-596-184 Revision C:2017 Connectors, Receptacle, Electrical, General Purpose, Single, Grounding, 3 Pole, 4 Wire, 50 Amperes, 125/250 Volts, 50/60 Hertz
    W-C-596-105 Revision D:2017 Connector, Plug, Electrical, Special Purpose, Cable Outlet, Locking, Grounding, 2 Pole, 3 Wire, 30 Amperes, 277 Volts, 50/60 Hertz
    CSA C22.2 No. 182.3 : 2016 SPECIAL USE ATTACHMENT PLUGS, RECEPTACLES, AND CONNECTORS
    C22.10-10 Québec Construction Code, Chapter V - Electricity Canadian Electrical Code, Part I (Twenty-first Edition) with Québec Amendments
    CSA C22.2 No. 42 : 2010 : INC : UPD 3 : 2017 : R201500 GENERAL USE RECEPTACLES, ATTACHMENT PLUGS, AND SIMILAR WIRING DEVICES
    CSA C22.2 No. 42 : 2010 : INC : UPD 1 : 2013 GENERAL USE RECEPTACLES, ATTACHMENT PLUGS, AND SIMILAR WIRING DEVICES
    CSA 2.37 : 2014 GAS-FIRED OUTDOOR INFRARED PATIO HEATERS
    CSA C22.2 No. 42 : 2010 GENERAL USE RECEPTACLES, ATTACHMENT PLUGS, AND SIMILAR WIRING DEVICES
    C22.1-18 Canadian Electrical Code, Part I (24th Edition), Safety Standard for Electrical Installations
    NEMA WD 1:1999(R2005, R2010, R2015, R2020) General Color Requirements for Wiring Devices
    CSA C22.2 No. 42 : 2010 : INC : UPD 2 : 2016 : R201500 GENERAL USE RECEPTACLES, ATTACHMENT PLUGS, AND SIMILAR WIRING DEVICES
    C22.1-15 PACKAGE Consists of C22.1-15, Canadian electrical code, part I (23rd edition), safety standard for electrical installations; C22.1HB-15, Canadian electrical code handbook - an explanation of rules of the Canadian electrical code, part I and the 2015 Electrical quick reference
    ANSI Z21.97-2017/CSA 2.41-2017 Outdoor decorative gas appliances
    ANSI/IAS U.S. LC 2 : 1996 : INC : ADD A : 1998 : R2015 DIRECT GAS-FIRED CIRCULATING HEATERS FOR AGRICULTURAL ANIMAL CONFINEMENT BUILDINGS
    CSA C22.2 No. 42-1 : 2013 : INC : UPD 1 : 2016 COVER PLATES FOR FLUSH-MOUNTED WIRING DEVICES
    C22.2 NO. 243-17 Vacuum cleaners, blower cleaners, and household floor finishing machines (Binational standard with UL 1017)
    CSA C22.2 NO. 42.1:13 (R2017) Cover plates for flush-mounted wiring devices (Bi-national standard, with UL 514D)
    CSA C22.2 No. 42 : 2010 : R2015 GENERAL USE RECEPTACLES, ATTACHMENT PLUGS, AND SIMILAR WIRING DEVICES
    ANSI Z83.20-2016/CSA 2.34-2016 Gas-fired tubular and low-intensity infrared heaters
    ANSI Z21.5.1-2017/CSA 7.1-2017 Gas clothes dryers, volume I, type 1 clothes dryers
    ANSI C78.21 : 2011(R2016) American National Standard for Electric Lamps—PAR and R Shapes
    ANSI Z21.74-2017 Portable refrigerators
    ASTM F 1360 : 2017 : REDLINE Standard Specification for Ovens, Microwave, Electric
    ANSI Z21.5.1-2017/CSA 7.1-2017 GAS CLOTHES DRYERS, VOLUME 1, TYPE 1 CLOTHES DRYERS
    ANSI/IAS U.S. LC 2 : 1996 DIRECT GAS-FIRED CIRCULATING HEATERS FOR AGRICULTURAL ANIMAL CONFINEMENT BUILDINGS
    C22.1HB-18 Canadian Electrical Code Handbook - An Explanation of the Rules of the Canadian Electrical Code, Part I
    NEMA UC 2:1993 (R2000, R2005, R2010, R2015) UNDERCARPET POWER DISTRIBUTION SYSTEMS
    CSA C22.2 No. 42-1 : 2013 COVER PLATES FOR FLUSH-MOUNTED WIRING DEVICES
    CSA C22.2 No. 21 : 2014 CORD SETS AND POWER-SUPPLY CORDS
    ARINC 808 : 2010 3GCN - CABIN DISTRIBUTION SYSTEM
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