• NFPA 70 HDBK : 2017

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    NATIONAL ELECTRICAL CODE HANDBOOK

    Available format(s): 

    Superseded date:  23-10-2020

    Language(s): 

    Published date:  01-01-2017

    Publisher:  National Fire Protection Association

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

    Preface
    Acknowledgments
    Richard G. Biermann Award
    About the Editors
    Technical Changes
    Article 90 Introduction
    Chapter 1 - General
    Chapter 2 - Wiring and Protection
    Chapter 3 - Wiring Methods and Materials
    Chapter 4 - Equipment for General Use
    Chapter 5 - Special Occupancies
    Chapter 6 - Special Equipment
    Chapter 7 - Special Conditions
    Chapter 8 - Communications Systems
    Chapter 9 - Tables
    Annexes
    Informative Annex A - Product Safety Standards
    Informative Annex B - Application Information for
                          Ampacity Calculation
    Informative Annex C - Conduit and Tubing Fill Tables
                          for Conductors and Fixture Wires
                          of the Same Size
    Informative Annex D - Examples
    Informative Annex E - Types of Construction
    Informative Annex F - Availability and Reliability for
                          Critical Operations Power Systems;
                          and Development and Implementation
                          of Functional Performance Tests
                          (FPTs) for Critical Operations
                          Power Systems
    Informative Annex G - Supervisory Control and Data
                          Acquisition (SCADA)
    Informative Annex H - Administration and Enforcement
    Informative Annex I - Recommended Tightening Torque
                          Tables from UL Standard 486A-B
    Informative Annex J - ADA Standards for Accessible
                          Design
    Index

    Abstract - (Show below) - (Hide below)

    Describes the installation and removal of electrical conductors, equipment, and raceways; signaling and communications conductors, equipment, and raceways; and optical fiber cables and raceways for the following: (1) Public and private premises, including buildings, structures, mobile homes, recreational vehicles, and floating buildings; (2) Yards, lots, parking lots, carnivals, and industrial substations; (3) Installations of conductors and equipment that connect to the supply of electricity; and (4) Installations used by the electric utility, such as office buildings, warehouses, garages, machine shops, and recreational buildings, that are not an integral part of a generating plant, substation, or control center.

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

    Development Note Also contained in NFPA 70 SET and NFPA 70 LOOSELEAF AND HDBK SET. (11/2007) Also available with 2017 NEC Spiralbound as a set (Item code: 70SPS14). (07/2016)
    Document Type Standard
    Publisher National Fire Protection Association
    Status Superseded
    Superseded By
    Supersedes

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

    EEE 602 : 2007 ELECTRIC SYSTEMS IN HEALTH CARE FACILITIES
    12/30250727 DC : 0 BS EN ISO 13628-6 - PETROLEUM AND NATURAL GAS INDUSTRIES - DESIGN AND OPERATION OF SUBSEA PRODUCTION SYSTEMS - PART 6: SUBSEA PRODUCTION CONTROL SYSTEMS
    ASME QEI 1 : 2013 STANDARD FOR THE QUALIFICATION OF ELEVATOR INSPECTORS
    API PUBL 1642 : 1996 ALCOHOLS, ETHERS, AND GASOLINE-ALCOHOL AND -ETHER BLENDS - A REPORT ON FIRE-SAFETY CONSIDERATIONS AT PETROLEUM MARKETING FACILITIES
    NFPA 1 HDBK : 2015 FIRE CODE HANDBOOK
    IEEE 1635 : 2012 VENTILATION AND THERMAL MANAGEMENT OF BATTERIES FOR STATIONARY APPLICATIONS
    ASHRAE GUIDELINE 21 : 2012 VENTILATION AND THERMAL MANAGEMENT OF BATTERIES FOR STATIONARY APPLICATIONS

    Standards Referencing This Book - (Show below) - (Hide below)

    UL 814 : 2012 GAS-TUBE-SIGN CABLE
    UL 1081 : 7 SWIMMING POOL PUMPS, FILTERS, AND CHLORINATORS
    UL 8750 : 2 LIGHT EMITTING DIODE (LED) EQUIPMENT FOR USE IN LIGHTING PRODUCTS
    UL 360 : 7 LIQUID-TIGHT FLEXIBLE METAL CONDUIT
    UL 1004-1 : 2 ROTATING ELECTRICAL MACHINES - GENERAL REQUIREMENTS
    UL 183 : 4 MANUFACTURED WIRING SYSTEMS
    UL 98 : 2016 ENCLOSED AND DEAD-FRONT SWITCHES
    UL 486B : 4ED REV MAY 2001 WIRE CONNECTORS FOR USE WITH ALUMINIUM CONDUCTORS
    UL 705 : 7 POWER VENTILATORS
    UL 1699 : 3ED 2017 ARC-FAULT CIRCUIT-INTERRUPTERS
    UL 489B : 4 MOLDED-CASE CIRCUIT BREAKERS, MOLDED-CASE SWITCHES, AND CIRCUIT-BREAKER ENCLOSURES FOR USE WITH PHOTOVOLTAIC (PV) SYSTEMS
    UL 2580 : 2 BATTERIES FOR USE IN ELECTRIC VEHICLES
    UL 9540 : 1ED 2016 ENERGY STORAGE SYSTEMS AND EQUIPMENT
    UL 50E : 2 ENCLOSURES FOR ELECTRICAL EQUIPMENT, ENVIRONMENTAL CONSIDERATIONS
    UL 1724 : 3 FIRE TESTS FOR ELECTRICAL CIRCUIT PROTECTIVE SYSTEMS
    UL 1640 : 4 PORTABLE POWER-DISTRIBUTION EQUIPMENT
    UL 514A:11ED 2013-02 Metallic Outlet Boxes
    UL 60950-22 : 2 INFORMATION TECHNOLOGY EQUIPMENT - SAFETY - PART 22: EQUIPMENT TO BE INSTALLED OUTDOORS
    UL 1419 : 4 PROFESSIONAL VIDEO AND AUDIO EQUIPMENT
    UL 73 : 2011 MOTOR-OPERATED APPLIANCES
    UL 60065 : 8 AUDIO, VIDEO AND SIMILAR ELECTRONIC APPARATUS - SAFETY REQUIREMENTS
    UL 50 : 2015 ENCLOSURES FOR ELECTRICAL EQUIPMENT, NON-ENVIRONMENTAL CONSIDERATIONS
    UL 5085-3 : 1 LOW VOLTAGE TRANSFORMERS - PART 3: CLASS 2 AND CLASS 3 TRANSFORMERS
    UL 62 : 2014 FLEXIBLE CORDS AND CABLES
    UL 20 : 2013 GENERAL-USE SNAP SWITCHES
    UL 60079-6 : 4ED 2016-04 EXPLOSIVE ATMOSPHERES - PART 6: EQUIPMENT PROTECTION BY LIQUID IMMERSION
    UL 1703 : 3 FLAT-PLATE PHOTOVOLTAIC MODULES AND PANELS
    UL 486D : 6 Sealed Wire Connector Systems
    UL 61131-2 : 2 PROGRAMMABLE CONTROLLERS - PART 2: EQUIPMENT REQUIREMENTS AND TESTS
    UL 879 : 9 ELECTRIC SIGN COMPONENTS
    UL 1563 : 6 ELECTRIC SPAS, EQUIPMENT ASSEMBLIES, AND ASSOCIATED EQUIPMENT
    UL 209 : 2011 CELLULAR METAL FLOOR RACEWAYS AND FITTINGS
    UL 1425 : 3 CABLES FOR NON-POWER-LIMITED FIRE-ALARM CIRCUITS
    UL 1072 : 4 MEDIUM-VOLTAGE POWER CABLES
    UL 5A : 4 NONMETALLIC SURFACE RACEWAYS AND FITTINGS
    UL 797 : 9 ELECTRICAL METALLIC TUBING - STEEL
    UL 1863 : 4 COMMUNICATIONS-CIRCUIT ACCESSORIES
    ISA 12.12.01 : 2007 NONINCENDIVE ELECTRICAL EQUIPMENT FOR USE IN CLASS 1 AND 2, DIVISION 2 AND CLASS 3, DIVISIONS 1 AND 2 HAZARDOUS (CLASSIFIED) LOCATIONS
    UL 498 : 16ED 2017 ATTACHMENT PLUGS AND RECEPTACLES
    UL 1310 : 6 CLASS 2 POWER UNITS
    UL 60947-7-3 : 3 LOW-VOLTAGE SWITCHGEAR AND CONTROL GEAR - PART 7-3: ANCILLARY EQUIPMENT - SAFETY REQUIREMENTS FOR FUSE TERMINAL BLOCKS
    UL 506 : 2014 SPECIALITY TRANSFORMERS
    UL 8703 : 3 CONCENTRATOR PHOTOVOLTAIC MODULES AND ASSEMBLIES
    UL 1741 : ED2 2010-01 INVERTERS, CONVERTERS, CONTROLLERS AND INTERCONNECTION SYSTEM EQUIPMENT FOR USE WITH DISTRIBUTED ENERGY RESOURCES
    UL 248-8 : 3 LOW-VOLTAGE FUSES - PART 8: CLASS J FUSES
    UL 2225 : 4 CABLES AND CABLE-FITTINGS FOR USE IN HAZARDOUS (CLASSIFIED) LOCATIONS
    UL 1261 : 6 ELECTRIC WATER HEATERS FOR POOLS AND TUBS
    UL 444 : 5 COMMUNICATIONS CABLES
    UL 2108 : 2 LOW VOLTAGE LIGHTING SYSTEMS
    UL 347 : 6 MEDIUM-VOLTAGE AC CONTACTORS, CONTROLLERS, AND CONTROL CENTRES
    UL 2579 : 9 LOW-VOLTAGE FUSES - FUSES FOR PHOTOVOLTAIC SYSTEMS
    UL 1993 : 5 SELF-BALLASTED LAMPS AND LAMP ADAPTERS
    UL 2202 : 2 ELECTRIC VEHICLES (EV) CHARGING SYSTEM EQUIPMENT
    UL 2200 : 2ED 2012-06 STATIONARY ENGINE GENERATOR ASSEMBLIES
    UL 1242 : 4 ELECTRICAL INTERMEDIATE METAL CONDUIT - STEEL
    UL 935 : 2010 FLUORESCENT-LAMP BALLASTS
    UL 1004-3 : 2 THERMALLY PROTECTED MOTORS
    UL 83 : 2017 THERMOPLASTIC-INSULATED WIRES AND CABLES
    UL 1008 : 8 TRANSFER SWITCH EQUIPMENT
    UL 514D : 2 COVER PLATES FOR FLUSH-MOUNTED WIRING DEVICES
    UL 1424 : 4 CABLES FOR POWER-LIMITED FIRE-ALARM CIRCUITS
    UL 497B : 4 PROTECTORS FOR DATA COMMUNICATIONS AND FIRE-ALARM CIRCUITS
    UL 3730 : 2 PHOTOVOLTAIC JUNCTION BOXES
    UL 1660 : 5 LIQUID-TIGHT FLEXIBLE NONMETALLIC CONDUIT
    UL 61800-5-1 : 1ED 2012 ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 5-1: SAFETY REQUIREMENTS - ELECTRICAL, THERMAL AND ENERGY
    UL 943 : 5 GROUND-FAULT CIRCUIT-INTERRUPTERS
    UL 1989 : 5 STANDBY BATTERIES
    UL 1241 : 7 JUNCTION BOXES FOR SWIMMING POOL LUMINAIRES
    UL 1047 : 6 Standard for Isolated Power Systems Equipment
    UL 6703A : 1 MULTI-POLE CONNECTORS FOR USE IN PHOTOVOLTAIC SYSTEMS
    UL 489 : 2013 MOLDED-CASE CIRCUIT BREAKERS, MOLDED-CASE SWITCHES, AND CIRCUIT-BREAKER ENCLOSURES
    UL 810A : 1 ELECTROCHEMICAL CAPACITORS
    (INACTIVE RECORD)UL 489C : 1 MOLDED-CASE CIRCUIT BREAKERS AND MOLDED-CASE SWITCHES FOR USE WITH WIND TURBINES
    UL 1778 : 5ED 2014-06 UNINTERRUPTIBLE POWER SYSTEMS
    UL 66 : 1 FIXTURE WIRE
    UL 1655 : 2 COMMUNITY-ANTENNA TELEVISION CABLES
    UL 2594 : 3 ELECTRIC VEHICLE SUPPLY EQUIPMENT
    UL 810 : 5 CAPACITORS
    UL 60079-18 : 4 EXPLOSIVE ATMOSPHERES - PART 18: EQUIPMENT PROTECTION BY ENCAPSULATION 'M'
    UL 153 : 2013 PORTABLE ELECTRIC LUMINAIRES
    UL 1449 : 4 SURGE PROTECTIVE DEVICES
    UL 484 : 9 ROOM AIR CONDITIONERS
    UL 1012 : 8 POWER UNITS OTHER THAN CLASS 2
    UL 218 : 3 FIRE PUMP CONTROLLERS
    UL 2049 : 4 UL LLC Outline of Investigation for Residential Pipe Heating Cable
    UL 6 : 2014 ELECTRICAL RIGID METAL CONDUIT - STEEL
    UL 508 : 1999 INDUSTRIAL CONTROL EQUIPMENT
    UL 2075 : 2 GAS AND VAPOR DETECTORS AND SENSORS
    UL 651 : 8 SCHEDULE 40, 80, TYPE EB AND A RIGID PVC CONDUIT AND FITTINGS
    UL 60947-4-2 : 1ED 2014 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-2: CONTACTORS AND MOTOR-STARTERS - AC SEMICONDUCTOR MOTOR CONTROLLERS AND STARTERS
    UL 98B : 3 ENCLOSED AND DEAD-FRONT SWITCHES FOR USE IN PHOTOVOLTAIC SYSTEMS
    UL 514C : 4 NONMETALLIC OUTLET BOXES, FLUSH-DEVICE BOXES, AND COVERS
    UL 5085-1 : 1 LOW VOLTAGE TRANSFORMERS - PART 1: GENERAL REQUIREMENTS
    UL 248-16 : 2 LOW-VOLTAGE FUSES - PART 16: TEST LIMITERS
    UL 493 : 9 THERMOPLASTIC-INSULATED UNDERGROUND FEEDER AND BRANCH-CIRCUIT CABLES
    UL 60947-5-1 : 3ED 2014 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-1: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - ELECTROMECHANICAL CONTROL CIRCUIT DEVICES
    UL 1286 : 5 OFFICE FURNISHINGS
    UL 60950-23 : 1 INFORMATION TECHNOLOGY EQUIPMENT - SAFETY - PART 23: LARGE DATA STORAGE EQUIPMENT
    UL 1004-5 : 2 FIRE PUMP MOTORS
    UL 857 : 2013 BUSWAYS
    UL 1569 : 4 METAL-CLAD CABLES
    UL 67 : 2009 PANELBOARDS
    UL 2755 : 1 MODULAR DATA CENTERS
    UL 248-3 : 2 LOW-VOLTAGE FUSES - PART 3: CLASS CA AND CB FUSES
    UL 430 : 8 WASTE DISPOSERS
    UL 248-12 : 3 LOW-VOLTAGE FUSES - PART 12: CLASS R FUSES
    UL 248-11 : 3 LOW-VOLTAGE FUSES - PART 11: PLUG FUSES
    UL 6141 : 1 WIND TURBINES PERMITTING ENTRY OF PERSONNEL
    UL 854 : 2004 SERVICE-ENTRANCE CABLES
    UL 2024 : 5 CABLE ROUTING ASSEMBLIES AND COMMUNICATIONS RACEWAYS
    UL 2420 : 1 BELOWGROUND REINFORCED THERMOSETTING RESIN CONDUIT (RTRC) AND FITTINGS
    UL 1953 : 5 POWER DISTRIBUTION BLOCKS
    UL 1996 : 4 ELECTRIC DUCT HEATERS
    UL 5C : 3 SURFACE RACEWAYS AND FITTINGS FOR USE WITH DATA, SIGNAL AND CONTROL CIRCUITS
    UL 5B : 2 STRUT-TYPE CHANNEL RACEWAYS AND FITTINGS
    UL 499 : 2014 ELECTRIC HEATING APPLIANCES
    UL 2196 : 2 Fire Test for Circuit Integrity of Fire-Resistive Power, Instrumentation, Control and Data Cables
    UL 1063 : 8ED 2017 MACHINE-TOOL WIRES AND CABLES
    UL 60950-1 : 2 INFORMATION TECHNOLOGY EQUIPMENT - SAFETY - PART 1: GENERAL REQUIREMENTS
    UL 62109-1 : 1ED 2014 SAFETY OF POWER CONVERTERS FOR USE IN PHOTOVOLTAIC POWER SYSTEMS - PART 1: GENERAL REQUIREMENTS
    UL 1588 : 4 ROOF AND GUTTER DE-ICING CABLE UNITS
    UL 248-4 : 2 LOW-VOLTAGE FUSES - PART 4: CLASS CC FUSES
    UL 1838 : 3 LOW VOLTAGE LANDSCAPE LIGHTING SYSTEMS
    UL 1203 : 5 EXPLOSION-PROOF AND DUST-IGNITION-PROOF ELECTRICAL EQUIPMENT FOR USE IN HAZARDOUS (CLASSIFIED) LOCATIONS
    UL 489A : 1 CIRCUIT BREAKERS FOR USE IN COMMUNICATIONS EQUIPMENT
    UL 60947-5-2 : 3 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-2: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - PROXIMITY SWITCHES
    UL 588 : 19ED 2015 SEASONAL AND HOLIDAY DECORATIVE PRODUCTS
    UL 1598 : 3
    UL 2161 : 2 NEON TRANSFORMERS AND POWER SUPPLIES
    UL 583 : 2012 ELECTRIC-BATTERY-POWERED INDUSTRIAL TRUCKS
    UL 870 : 9 WIREWAYS, AUXILIARY GUTTERS, AND ASSOCIATED FITTINGS
    UL 60335-2-40 : 2 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-40: PARTICULAR REQUIREMENTS FOR ELECTRICAL HEAT PUMPS, AIR-CONDITIONERS AND DEHUMIDIFIERS
    UL 676A : 3 POTTING COMPOUNDS FOR SWIMMING POOL, FOUNTAIN, AND SPA EQUIPMENT
    UL 1666 : 5 TEST FOR FLAME PROPAGATION HEIGHT OF ELECTRICAL AND OPTICAL-FIBRE CABLES INSTALLED VERTICALLY IN SHAFTS
    UL 60947-7-1 : 4 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 7-1: ANCILLARY EQUIPMENT - TERMINAL BLOCKS FOR COPPER CONDUCTORS
    UL 307A : 8 LIQUID FUEL-BURNING HEATING APPLIANCES FOR MANUFACTURED HOMES AND RECREATIONAL VEHICLES
    UL 248-9 : 2 LOW-VOLTAGE FUSES - PART 9: CLASS K FUSES
    UL 231 : 2010 POWER OUTLETS
    UL 514B : 6 CONDUIT, TUBING, AND CABLE FITTINGS
    UL 3703 : 3 SOLAR TRACKERS
    UL 2459 : 1 INSULATED MULTI-POLE SPLICING WIRE CONNECTORS
    UL 60079-7 : 5 EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY 'E'
    UL 60947-7-2 : 4 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 7-2: ANCILLARY EQUIPMENT - PROTECTIVE CONDUCTOR TERMINAL BLOCKS FOR COPPER CONDUCTORS
    UL 884 : 2016 UNDERFLOOR RACEWAYS AND FITTINGS
    UL 497A : 3 SECONDARY PROTECTORS FOR COMMUNICATIONS CIRCUITS
    UL 1690 : 4 DATA-PROCESSING CABLE
    UL 307B : 5 GAS-BURNING HEATING APPLIANCES FOR MANUFACTURED HOMES AND RECREATIONAL VEHICLES
    ISA 12.27.01 : 2003 REQUIREMENTS FOR PROCESS SEALING BETWEEN ELECTRICAL SYSTEMS AND FLAMMABLE OR COMBUSTIBLE PROCESS FLUIDS
    UL 1990 : 3 NONMETALLIC UNDERGROUND CONDUIT WITH CONDUCTORS
    UL 1053 : 7 GROUND-FAULT SENSING AND RELAYING EQUIPMENT
    UL 248-1 : 3 LOW-VOLTAGE FUSES - PART 1: GENERAL REQUIREMENTS
    UL 248-15 : 2 LOW-VOLTAGE FUSES - PART 15: CLASS T FUSES
    UL 13 : 4 POWER-LIMITED CIRCUIT CABLES
    UL 486A : 9ED REV MAY 2001 WIRE CONNECTORS AND SOLDERING LUGS FOR USE WITH COPPER CONDUCTORS
    UL 2367 : 1 SOLID STATE OVERCURRENT PROTECTORS
    UL 248-2 : 2 LOW-VOLTAGE FUSES - PART 2: CLASS C FUSES
    UL 60730-1 : 5ED 2016-08 AUTOMATIC ELECTRICAL CONTROLS - PART 1: GENERAL REQUIREMENTS
    UL 60335-2-24 : 2ED 2017 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-24: PARTICULAR REQUIREMENTS FOR REFRIGERATING APPLIANCES, ICE-CREAM APPLIANCES AND ICE-MAKERS
    UL 924 :10 EMERGENCY LIGHTING AND POWER EQUIPMENT
    UL 2250 : 3 INSTRUMENTATION TRAY CABLE
    UL 817 : 2015 CORD SETS AND POWER-SUPPLY CORDS
    UL 1642 : 5 LITHIUM BATTERIES
    UL 1022 : 5 LINE ISOLATION MONITORS
    UL 9703 : 1 DISTRIBUTED GENERATION WIRING HARNESSES
    UL 60079-15 : 4 EXPLOSIVE ATMOSPHERES - PART 15: EQUIPMENT PROTECTION BY TYPE OF PROTECTION 'N'
    UL 2388 : 2 FLEXIBLE LIGHTING PRODUCTS
    UL 9741 : 1ED 2014 OUTLINE INVESTIGATION FOR BIDIRECTIONAL ELECTRIC VEHICLE (EV) CHARGING SYSTEM EQUIPMENT
    UL 1573 : 4 STAGE AND STUDIO LUMINAIRES AND CONNECTOR STRIPS
    UL 6140 : 1 WIND TURBINE GENERATING SYSTEMS
    UL 5:15ED 2016-05 Surface Metal Raceways and Fittings
    UL 1699B : 2 PHOTOVOLTAIC (PV) DC ARC-FAULT CIRCUIT PROTECTION
    UL 916 : 5 ENERGY MANAGEMENT EQUIPMENT
    UL 2231-2 : 2 PERSONNEL PROTECTION SYSTEMS FOR ELECTRIC VEHICLE (EV) SUPPLY CIRCUITS: PARTICULAR REQUIREMENTS FOR PROTECTION DEVICES FOR USE IN CHARGING SYSTEMS
    UL 2239 : 2 HARDWARE FOR THE SUPPORT OF CONDUIT, TUBING, AND CABLE
    UL 497C : 2 PROTECTORS FOR COAXIAL COMMUNICATIONS CIRCUITS
    UL 2231-1 : 2 Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits; Part 1: General Requirements
    UL 60079-5 : 4 Explosive Atmospheres - Part 5: Equipment protection by powder filling
    UL 1004-2:2ED 2014-01 Standard for Impedance Protected Motors
    UL 1995 : 5 HEATING AND COOLING EQUIPMENT
    UL 1004-4 : 2011 ELECTRIC GENERATORS
    UL 6703 : 3 CONNECTORS FOR USE IN PHOTOVOLTAIC SYSTEMS
    UL 60079-1 : 7 EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D'
    IEEE 515 : 2011 TESTING, DESIGN, INSTALLATION, AND MAINTENANCE OF ELECTRICAL RESISTANCE TRACE HEATING FOR INDUSTRIAL APPLICATIONS
    UL 467 : 2013 GROUNDING AND BONDING EQUIPMENT
    UL 1462 : 4 UL LLC Outline of Investigation for Mobile Home Pipe Heating Cable
    UL 4 : 2004 ARMORED CABLE
    UL 797A : 3 ELECTRICAL METALLIC TUBING - ALUMINUM AND STAINLESS STEEL
    UL 1564 : 4 INDUSTRIAL BATTERY CHARGERS
    UL 60079-0 : 6 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS
    UL 268 : 7 SMOKE DETECTORS FOR FIRE ALARM SYSTEMS
    UL 452 : 7 ANTENNA - DISCHARGE UNITS
    UL 486C : 6 SPLICING WIRE CONNECTORS
    UL 44 : 2018 THERMOSET-INSULATED WIRES AND CABLES
    UL 651A : 5 SCHEDULE 40 AND 80 HIGH DENSITY POLYETHYLENE (HDPE) CONDUIT
    UL 61010-2-201 : 1ED REV FEB 2017 SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - PART 2-201: PARTICULAR REQUIREMENTS FOR CONTROL EQUIPMENT
    UL 248-5 : 2 LOW-VOLTAGE FUSES - PART 5: CLASS G FUSES
    UL 4703 : 4 PHOTOVOLTAIC WIRE
    UL 1651 : 4 OPTICAL FIBER CABLE
    UL 2251 : 3 PLUGS, RECEPTACLES, AND COUPLERS FOR ELECTRIC VEHICLES
    UL 676 : 9 UNDERWATER LUMINAIRES AND SUBMERSIBLE JUNCTION BOXES
    UL 1017 : 2010 VACUUM CLEANERS, BLOWER CLEANERS, AND HOUSEHOLD FLOOR FINISHING MACHINES
    UL 2515 : 1 ABOVEGROUND REINFORCED THERMOSETTING RESIN CONDUIT (RTRC) AND FITTINGS
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