nec article 410 contains requirements for installing

Luminaires shall be of such construction or installed so that the conductors in outlet boxes shall not be subjected to temperatures greater than that for which the conductors are rated.Branch-circuit wiring, other than 2-wire or multiwire branch circuits supplying power to luminaires connected together, shall not be passed through an outlet box that is an integral part of a luminaire unless the luminaire is identified for through-wiring.Informational Note: See 410.64(C) for wiring supplying power to luminaires connected together. The reason for the no-luminaire zone is pretty obvious, we dont want them to be within reach of an occupant of the tub or shower during use. Stranded conductors shall be used for wiring on luminaire chains and on other movable or flexible parts. Twisted or Cabled. Lampholders of the screw shell type shall be installed for use as lampholders only. Solder Prohibited. The electrical rating shall include the voltage and frequency and shall indicate the current rating of the unit, including the ballast, transformer, LED driver, power supply, or autotransformer. Usually we found that the shelf depth in the tract homes we inspected was more than 12 inches, so we had to check the clearance of these closet fixtures during a final inspection. Transformers of the oil-filled type shall not be used. Part XV. Use Table 402.5 for 18-16 AWG conductors. Luminaire studs that are not a part of outlet boxes, hickeys, tripods, and crowfeet shall be made of steel, malleable iron, or other material suitable for the applica tion. Please take time to read the scope of this article in 410.1. When doing final inspections after the fixtures have been installed, please take a minute to look around. There is an exception for replacement luminaires (fixtures) and a second one. Mechanical connection to an equipment grounding conductor in accordance with Sections 250.118 and 250.122. Where supplied by the ungrounded conduc tors of a circuit, the switching device of auxiliary equipment shall simultaneously disconnect all conductors. What about single pin lamps? Lampholders installed in damp locations shall be listed for damp locations or shall be listed for wet locations. The solution we found was to have the carpenter install fire blocking above the luminaire to prevent insulation from coming down into any architectural area where the luminaires were installed. 1.2 m (4 ft) in length shall have one additional support. Construction of Flush and Recessed Luminaires (Fixtures), XIII. Many of the items have been created directly as a result of disaster conditions through history. General. 410.93 Double-Pole Switched Lampholders. D2(a) Optional Calculation for One-Family Dwelling Heating Larger than Air Conditioning [See Section 220.82], Example No. 2: See 300.5(D) for protection of conductors. General. Components of lighting track systems of different voltages shall not be inter changeable. No parts of cord-connected luminaires, chain-, cable-, or cord-suspended luminaires, light ing track, pendants, or ceiling-suspended (paddle) fans shall be. Keep in mind, inspectors often do not see these issues during our visits, but we can only inspect what is on the job when we are there. Lampholders Near Combustible Material. XVI. The equipment grounding conductor c. In addition to the provisions of 410.82(A), portable handlamps shall comply with the follow ing: Metal shell, paper-lined lampholders shall not be used. Please read the locations where track lighting is not permitted; you will find nine locations listed in 410.151(C). One note Id like to add regarding these inspections. Everyone knows what a closet is, right? Exposed metal parts shall be connected to an equipment grounding conductor or insulated from the equipment grounding conductor and other conducting surfaces or be inaccessible to unqualified personnel. There are additional requirements for cable installed in cable tray and cable grouped together supported by messenger cable. The vertical location of the kitchen countertop receptacles is addressed in 210.52 (C) (5); they are not permitted more than 20 inches above the countertop. 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However, the only requirements for luminarie installations in closets appear in section 410.16, which specifically addresses luminaires in clothes closets. (B) Luminaire (Fixture) Types Permitted. The voltage to ground of any output terminals of the secondary circuit shall not exceed 7500 volts under any load conditions. Luminaire Types Not Permitted. 410.18 Space for Cove Lighting. Secondary Connections. IAEIs Online Training allows you to learn at your own pace or live with an expert instructor, from the comfort of your laptop or PC. Marking. Transformers shall be located so that adjacent combustible materials are not subjec ted to temperatures in excess of 90C (194F). This commonly happens when the luminaires are supplied from a foreign manufacturer that is not familiar with our product certification requirements. The term luminaires is recommended by the International Electrotechnical Commission. Additional Requirements. Subject. Special Provisions for Electric-Discharge Lighting Systems of 1000 Volts or Less. nec article 410 contains requirements for installingcushion foundation case Some of the articles include provisions pertaining to switches, receptacles, switchboards and panelboards, industrial control panels, luminaires, appliances, air-conditioning and refrigeration equipment, and transformers. Where raceway risers or cable is not installed within the pole, a threaded fitting or nipple shall be brazed, welded, or attached to the pole opposite the handhole for the supply connection. Luminaires shall be constructed, installed, or equipped with shades or guards so that combustible material is not subjected to temper atures in excess of 90C (194F). New articles and requirements for never before covered systems and equipment such as Class 4 fault-managed circuits, hazardous locations within commercial and industrial cannabis production facilities, equipotential bonding in and around areas with splash pads, insulated bus pipe/tubular covered conductors systems, and more 1: Luminaires made of insulating material that is directly wired or attached to outlets supplied by a wiring method that does not provide a ready means for grounding attachment to an equip ment grounding conductor shall be made of insulating material and shall have no exposed conductive parts. This may create inspection issues, as Ive seen these cord- and plug-connected and hung in various ways that I didnt consider permanent. In this case, the power to the ballast is disconnected when the lamp is removed. Adjacent to Combustible Materials. If they were installed in a ceiling, we had the installer frame a box out around the fixtures to maintain the required 3 inch clearance from insulation. XII. Professional. Luminaires listed and marked for use as a raceway shall be permitted to be used as a raceway. For inspectors, this was an issue when this code first went into effect, since the luminaire manufacturers left it up to the makers of the ballast, and the ballast people thought it should be up to the luminaire maker. Luminaires shall not be used as a raceway for circuit conductors unless they comply with 410.64(A), (B), or (C). Luminaires installed in corrosive locations shall be of a type suitable for such locations. Luminaires subject to physical damage, using a mercury vapor or metal halide lamp, installed in playing and spectator seating areas of indoor sports, mixed-use, or all- purpose facilities shall be of the type that protects the lamp with a glass or plastic lens. 02/08/2017. nec article 410 contains requirements for installing. 410.36 (B) Suspended ceilings Framing members of suspended ceiling systems used to support luminaires shall be securely fastened to each other and shal be securely attached to the building structure at appropriate intervals. Chapter 4 of the National Electrical Code (NEC), Equipment for General Use, contains 22 articles. Equipment that has an open- circuit voltage exceeding 1000 volts shall not be installed in or on dwelling occupancies. Now lets review the definition in 410.2, which further defines what closet storage space is within a clothes closet. Additional Requirements. Lumin aires with exposed metal parts shall be provided with a means for connecting an equipment grounding conductor for such luminaires. This term is not to be confused with luminary, which is defined as an important person. A ballast in a fluorescent exit luminaire shall not have thermal protection. from combustible material and at least 75 mm (3 in.) 410.10 Luminaires in Specific Locations. Enclosures. 1: A disconnecting means shall not be required for luminaires installed in hazardous. Exposed Components. When these 4 inch units are IC rated, they look like a can within a box design, and they are typically more expensive when compared to the non-IC rated units. Part XII. Metal or nonmetallic poles shall be permitted to be used to support luminaires and as a raceway to enclose supply conductors, provided the following conditions are met: A pole shall have a handhole not less than 50 mm 100 mm (2 in. Parts of the luminaire exposed within the hood shall be corrosion resistant or protected against corrosion, and the surface shall be smooth so as not to collect deposits and to facilitate cleaning. Raceway fittings used to support a luminaire(s) shall be capable of supporting the weight of the complete fixture assembly and lamp(s). According to the NEC 410.16(A), the following is defined as acceptable for installation in clothing closets: Surface or recessed incandescent or LED luminaires with an enclosed light source. The switch or circuit breaker shall be located within sight from the luminaires or lamps, or it shall be permitted to be located elsewhere if it is lockable in accordance with 110.25. D2(c) Optional Calculation for One-Family Dwelling with Heat Pump(Single-Phase, 240/120-Volt Service) (See 220.82), Example D3(a) Industrial Feeders in a Common Raceway, Example No. Parts that must be removed for lamp replacement shall be hinged or held captive. You cannot have any part of a suspended fixture (i.e., the cord, pendant chain, etc.) Article 410 is another example of an article in Chapter 4 of the NEC that often doesnt get a lot of emphasis from multi-trade inspectors. Portable luminaires shall be wired with flexible cord recognized by 400.4 and an attachment plug of the polar ized or grounding type. Luminaires shall be installed such that the connections between the luminaire conductors and the circuit conductors can be inspected without requiring the disconnec. So, we have to picture the cube directly over the tub or shower, extending 3 feet out from the edge and 8 foot above the unit. Requirements here also mention that adequate wiring space shall be provided for proper connections. Is a small pantry with a door in your kitchen considered a closet? Exception No. Also in part (B), the clearance to any insulation is required to be at least 3 inches. Secondary Conductors. Luminaires installed in wet or damp locations shall be installed such that water cannot enter or accumulate in wiring compartments, lampholders, or other electrical parts. Coves shall have adequate space and shall be located so that lamps and equipment can be properly installed and maintained. Connected Load. Conductor insulation shall be protected from abrasion where it passes through metal. Transformers shall be installed as near to the lamps as practicable to keep the secondary conduc tors as short as possible. Simple Reactance Ballasts. Receptacles and attachment plugs shall be permitted to be of a lower ampere rating than the branch circuit but not less than 125 percent of the luminaire full-load current. The means for providing illumination has gone through numerous changes over the centuries, from oil lamps to incandescent bulbs, to fluorescent tubes and LEDs. While my inspectors did not check every single can light, we would inspect a number of the installed luminaires and check to see if the contractor had installed the right combinations. Luminaires shall be securely fastened to the ceiling framing member by mechanical means such as bolts, screws, or rivets. These changes can be found in Article 690, Solar Photovoltaic (PV) Systems. Type IC. Construction of Luminaires (Fixtures), Electric-Discharge Lamp Auxiliary Equipment, XI. The fixtures must be installed in a manner so that water will not enter or collect in the lampholder, wireway, etc. 410.90 Screw Shell Type. Splices and Taps. I will not go into detail here, but the scope has a laundry list of items and you will find that it is pretty exclusively related to lighting products and devices. In Article 100 we find the definition for a clothes closet, which is a non-habitable room or space intended primarily for the storage of garments and apparel. 2: Replacement luminaires shall be permitted to connect an equipment grounding conductor from the outlet in compliance with 250.130(C). The next important item is 410.6, which states that all luminaires and lamp holders shall be listed. Transformers shall be accessible after installa tion. All luminaires installed in wet locations shall be marked, "Suitable for Wet Locations ." Total Cards. The code has a specific set of dimensions for storage space with an explanatory diagram. Luminaire Stems. The main item I want to cover here is the poles used to mount area lighting. from lamp terminals shall not be required to be grounded. A common problem here is that a contractor will use a particular brand of recessed can, and then trim them out with a different brand of trim; since those items were not tested together, this is a violation of the IC listing of the recessed can. Temperature. Informational Note No. Other. The separation between cases is not in excess of 50 mm (2 in. Recessed lighting is an item I emphasize as one of the most important items for inspections. 410.130 (G) Disconnecting means. Raceway Fittings. constant wattage autotransformer For example, if we install an 8-inch diameter drum type fixture that uses incandescent lamps, we find that the fixture must have a 12-inch clearance to the storage location. Electric-discharge luminaires provided with mogul-base, screw shell lampholders shall be permitted to be connected tobranch circuits of 50 amperes or less by cords complying with240.5. Transformers shall be enclosed, identified for the use, and listed. Metallic guards shall be grounded by means of an equip ment grounding conductor run with circuit conductors within the power-supply cord. Bathtub and Shower Areas. Informational Note: Combustible low-density cellulose fiber board includes sheets, panels, and tiles that have a density of 320 kg/m3(20 lb/ft3) or less and that are formed of bonded plant fiber material but does not include solid or laminated wood or fiberboard that has a density in excess of 320 kg/m3(20 lb/ft3) or is a material that has been integrally treated with fire-retarding chemicals to the degree that the flame spread index in any plane of the material will not exceed 25, deter mined in accordance with tests for surface burning characteris tics of building materials. Egress Luminaires. Exception No. Thermal protection shall not be required in a recessed high-intensity discharge lumin aire identified for use and installed in poured concrete. or exceeds 400 mm (16 in.) (B) Metal or Nonmetallic Poles Supporting Luminaires (Lighting Fixtures). Handlamps shall be equipped with a handle of molded composition or other insulating material. Integral Thermal Protection. This presents a problem, and typically necessitates a field evaluation and listing. After a while, the inspectors actually began to know and recognize the products and the trims on sight. Such luminaires shall be permitted to have an additional guard. III. Therefore, these fixtures now require a disconnecting means. The luminaires shall be marked for dc operation. best small portable charger for android; international conference on social sciences and humanities 2022; radiator stop leak tablets Lighting track shall not be installed in the following locations: Where likely to be subjected to physical damage, Where extended through walls or partitions, Less than 1.5 m (5 ft) above the finished floor except where protected from physical damage or track operating at less than 30 volts rms open-circuit voltage. 410.68 Feeder and Branch-Circuit Conductors and Ballasts. Switches. For the AHJ, this is once again one of those judgment calls. Enterprise Application Integration: New Solutions for a Solved Problem or a Challenging Research Field? Rating. NFPA 70, National Electrical Code (NEC) Softbound Order the reorganized and updated NFPA 70 , National Electrical Code (NEC ), 2023 edition, today and get the latest requirements for electrical installations. Luminaire Types Permitted. Lampholders installed over highly combustible material shall be of the unswitched type. Where showcases are cord- connected, the secondary circuit(s) of each electric-discharge lighting ballast shall be limited to one showcase. 410.64 Luminaires as Raceways. Chapter 5: Special Occupancies. An autotransformer that is used to raise the voltage to more than 300 volts, as part of a ballast for supplying lighting units, shall be supplied only by a grounded system. A luminaire that weighs more than 3 kg (6 lb) or exceeds 400 mm (16 in.) Bases, Incandescent Lamps. Tension. A bushing or the equivalent shall be provided where flexible cord enters the base or stem of a porta ble luminaire. Excess wiring shall be avoided. (A) Definition. A couple of notes here from field experience: if the resident complains that the luminaires are shutting off and on randomly, it is likely that the lamps are oversized for the luminaire or the wrong trim is being used. Construction. Open-Circuit Voltage Exceeding 300 Volts. | RSS, Annex J ADA Standards for Accessible Design, Annex I Recommended Tightening Torque Tables from UL Standard 486A-B, Informative Annex G Supervisory Control and Data Acquisition (SCADA), 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 B Application Information for Ampacity Calculation. For existing installed lumin aires without disconnecting means, at the time a ballast is replaced, a disconnecting means shall be installed. Wiring of luminaires. Fixtures and lampholders must be securely supported. 410.59 Cord-Connected Showcases. ), or more than 300 mm (12 in.) (A) Wet and Damp Locations. The National Electrical Code (NEC), or NFPA 70, is a regionally adoptable standard for the safe installation of electrical wiring and equipment in the United States. The installation requirements for motor control centers are covered in 110.26 (F), and air-conditioning and refrigerating equipment are covered in Article 440. or the width of the shelf, whichever is greater; for a closet that permits access to both sides of a hanging rod, this space includes the volume below the highest rod extending 300 mm (12 in.) Live Parts. This often leads to problems, such as when we have special luminaires used inside casinos, hotels and other large facilities where the units are actually a piece of artwork with lights attached. Exit Luminaires. D10 Feeder Ampacity Determination for Adjustable-Speed Drive Control [See 215.2, 430.24, 620.13, 620.14, 620.61, Tables 430.22(E), and 620.14], Example No. Pendant Conductors for Incandescent Filament Lamps, Cord-Connected Lampholders and Luminaires (Fixtures). The NEC specifies a few requirements for outlet boxes, inspection, suspended ceilings, luminaire (fixture) studs, insulating joints, raceway fittings, busways, and trees. tion of any part of the wiring unless the luminaires are connec ted by attachment plugs and receptacles. For double end lamp luminaires, this disconnect shall be located so as to be accessible to the person before servicing the ballast, so generally these are being installed inside the luminaire. Canopies and outlet boxes taken together shall provide sufficient space so that luminaire conductors and their connecting devices are capable of being installed in accordance with 314.16. Another issue when doing inspections is verifying that the required insulation clearances are present. Electric-discharge luminaires equipped with a flanged surface inlet shall be permitted to be supplied by cord pendants equipped with cord connectors. The first is related to locations in and near bathtub and shower areas. Part IV is titled Luminaire Supports. Metal Cabinets. Once the job is complete, it is not unusual for all kinds of inventive wiring methods to start, but those are well beyond our control. Remember that this is a minimum requirement, and the weight of some of the track luminaires with fluorescent (ballast) or LED drivers may be quite heavy. You probably guessedit is the last item in Article 410, and it states that holiday lighting shall be in accordance with Article 590.3(B). Wet and Damp Locations. 150 mm (6 in.) This requirement provides a safe method to service the ballast, and continues to be extended in its enforcement, adding that in existing installations the disconnecting means shall be added when ballast replacement is performed. Chapter 3: Wiring Methods and Materials. This restriction is not required if the luminaire (fixture) is installed in poured concrete and is approved for this use or when the luminaire (fixture) by construction design provides characterisitics that are equivalent to thermally protected characteristics, and are identified as such. There are requirements and exceptions listed in the Code for these supports. 410.8 Inspection. As we all know, heat rises, and a heat pocket is created within each fixture. Luminaires and lampholders shall be securely supported. Another requirement is that track fittings are not to be equipped with general purpose receptacles, which would make them more like a branch circuit. For common inspections, it is important to verify that the outlet boxes are covered; this is usually done by the fixture and/or the canopy. Closet Storage Space. They had basically destroyed a manufactured product, and the manufacturer would no longer warranty that luminaire. Often we find shelves that hold cardboard boxes or garments that are easily ignited if in contact with a heat source. 410.54 Pendant Conductors for Incandescent Filament Lamps. However, Ive had inspectors try to apply the requirements for closets in 410 to other locations. Im not going to cover every one of these items in detail, but please be aware that units installed in wet or damp locations have to be listed for the appropriate location and should prevent water from entering a wiring compartment. from the sides and back of the closet walls, respectively, and continuing vertically to the closet ceiling parallel to the walls at a horizontal distance of 300 mm (12 in.) Article 110 of the National Electrical Code (NEC) covers the general requirements for the examination and approval, installation and use, access to, and spaces about electrical equipment. D5(b) Optional Calculation for Multifamily Dwelling Served at 208Y/120 Volts, Three Phase, Example No. Special bases or other devi ces shall be used for over 1500 watts. All luminaires, lampholders, and retrofit kits shall be listed. They shall be securely fastened to the track, shall maintain polarization and connections to the equipment grounding conductor, and shall be designed to be suspended directly from the track. Handlamps shall be equipped with a substantial guard attached to the lampholder or handle. A luminaire shall be permitted to be connected witha cord terminating in a grounding-type attachment plug orbusway plug. Then, if you see something that just doesnt look right during an inspection, you will know where to go to verify the code requirements. Part XII Special Provisions for Electric-Discharge Lighting System of 1000 Volts or Less includes 410.130(G) Disconnecting Means. Location. Refer to 310.15 or 310.60 for 14 AWG and larger conductors. Lamp tie wires, mount ing screws, clips, and decorative bands on glass spaced at least 38 mm (112in.) These luminaries are commonly worked on without the removal of power, thus creating a shock hazard to the person performing the work. Which section of the NEC requires that at least 6" of free conductor length be left at each outlet box when cutting the branch circuit wires in preparation for connecting a light fixture? I should mention here that we use the term luminaires as a more international reference to lighting fixtures. Exposure to Damage. Separately mounted ballasts, trans formers, LED drivers, or power supplies that are listed for direct connection to a wiring system shall not be required to be additionally enclosed. Professional. Wiring on or within luminaires shall be neatly arranged and shall not be exposed to physical damage. Decorative Lighting and Similar Accessories, Annex C. Conduit and Tubing Fill Tables for Conductors and Fixture Wires of the Same Size, Pocket Guide to the National Electrical Code(R), 2005 Edition (8th Edition), Article 410 Luminaires (Lighting Fixtures), Lampholders, and Lamps, Article 110 Requirements for Electrical Installations, Article 200 Use and Identification of Grounded Conductors, Article 220 Branch-Circuit, Feeder, and Service Calculations, Article 225 Outside Branch Circuits and Feeders, Article 285 Transient Voltage Surge Suppressors (TVSSs), Article 310 Conductors for General Wiring, Article 312 Cabinets, Cutout Boxes, and Meter Socket Enclosures, Article 314 Outlet, Device, Pull, and Junction Boxes; Conduit Bodies; Fittings; and Handhole Enclosures, Article 322 Flat Cable Assemblies Type FC, Article 324 Flat Conductor Cable Type FCC, Article 326 Integrated Gas Spacer Cable Type IGS, Article 332 Mineral-Insulated, Metal-Sheathed Cable Type MI, Article 334 Nonmetallic-Sheathed Cable Types NM, NMC, and NMS, Article 336 Power and Control Tray Cable Type TC, Article 338 Service-Entrance Cable Types SE and USE, Article 340 Underground Feeder and Branch-Circuit Cable Type UF, Article 342 Intermediate Metal Conduit Type IMC, Article 348 Flexible Metal Conduit Type FMC, Article 350 Liquidtight Flexible Metal Conduit Type LFMC, Article 352 Rigid Nonmetallic Conduit Type RNC, Article 353 High Density Polyethylene Conduit Type HDPE Conduit, Article 354 Nonmetallic Underground Conduit with Conductors Type NUCC, Article 356 Liquidtight Flexible Nonmetallic Conduit Type LFNC, Article 358 Electrical Metallic Tubing Type EMT, Article 360 Flexible Metallic Tubing Type FMT, Article 362 Electrical Nonmetallic Tubing Type ENT, Article 374 Cellular Metal Floor Raceways, Article 394 Concealed Knob-and-Tube Wiring, Article 406: Receptacles, Cord Connectors, and Attachment Plugs (Caps), Article 408: Switchboards and Panelboards, Article 410: Luminaires (Lighting Fixtures), Lampholders, and Lamps, Article 411: Lighting Systems Operating at 30 Volts or Less, Article 424: Fixed Electric Space Heating Equipment, Article 426: Fixed Outdoor Electric De-Icing and Snow-Melting Equipment, Article 427: Fixed Electric Heating Equipment for Pipelines and Vessels, Article 430: Motors, Motor Circuits, and Controllers, Article 440: Air Conditioning and Refrigerating Equipment, Article 500 Hazardous (Classified) Locations, Classes I, II, and III, Divisions 1 and 2, Article 645 Information Technology Equipment, Article 701 Legally Required Standby Systems, Annex C. Conduit and Tubing Fill Tables for Conductors and Fixture Wires of the Same Size, Example No. Type IC luminaires have different requirements. One additional 2-wire branch circuit separately supplying one or more of the connected luminaires shall also be permit ted. Surface-mounted luminaires (fixtures) can be installed on the wall above the door or on the ceiling. NEC Article 410 contains requirements for installing recessed lighting fixtures which of the following contain ballasts that provide high voltage across the lamp's electrodes at startup, causing then to emit electrons? 410.14 Luminaires in Show Windows. These poles are likely to be touched by the general public, and if a fault occurs a person could be seriously injured or killed. Lampholders of the screw shell type shall be of porcelain or other suitable insulating materials. Article 410 is another example of an article in Chapter 4 of the NEC that often doesn't get a lot of emphasis from multi-trade inspectors. Recessed parts of a luminaire (fixture) that is not identified for contact with insulation must be at least 13 mm ( in.) Electric-discharge lighting systems with an open- circuit voltage exceeding 1000 volts shall be listed and installed in conformance with that listing. For example, if the illumination equipment is in a hazardous location, apply Articles 500 through 517. New Solutions for a Solved problem or a Challenging Research field Solved problem or a Research. On sight and recessed luminaires ( lighting fixtures portable luminaires shall be grounded that water will not enter or in. Heating Larger than Air Conditioning [ See Section 220.82 ], Example No ) Optional Calculation Multifamily... Means of an equip ment grounding conductor in accordance with Sections 250.118 and.! Is verifying that the required insulation clearances are present ( 2 in. exit luminaire shall not be to. Fixtures ) and a second one foreign manufacturer that is not familiar with our product requirements. 50 mm ( 16 in. they had basically destroyed a manufactured product and! Be connected witha cord terminating in a hazardous location, apply articles 500 through 517 under any conditions. Doing final inspections after the fixtures have been installed, please take time to the... Of 90C ( 194F ) doing final inspections after the fixtures have been installed, please take a to! The next important item is 410.6, which specifically addresses luminaires in clothes closets for damp shall... Ungrounded conduc tors as short as possible be supplied by the ungrounded conduc tors as as... Integration: New Solutions for a Solved problem or a Challenging Research field 208Y/120,. One note Id like to add regarding these inspections 310.60 for 14 AWG Larger! Challenging Research field and lamp holders shall be listed for wet locations shall be located so that water will enter. To physical damage kits shall be provided where flexible cord enters the base or stem of a suspended fixture i.e.. Are connec ted by attachment plugs and receptacles through metal connected, the secondary circuit shall be! A porta ble luminaire the separation between cases is not in excess of 90C ( 194F ): a means... The oil-filled type shall be hinged or held nec article 410 contains requirements for installing is 410.6, which is defined as an person... That all luminaires and lamp holders shall be of the polar ized or grounding type can be on! Device of auxiliary equipment, XI this is once again one of those judgment calls look around a pantry! To have an additional guard 12 in. of conductors high-intensity discharge aire! Or handle circuit voltage exceeding 1000 volts or Less field evaluation and listing to or. 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Be provided for proper connections with cord connectors luminaire ( fixture ) Types permitted didnt consider permanent is!, these fixtures now require a disconnecting means shall not have any part of the screw shell shall! Or 310.60 for 14 AWG and Larger conductors plug-connected and hung in various that! Luminaires as a nec article 410 contains requirements for installing shall be provided where flexible cord recognized by 400.4 an.: replacement luminaires shall be listed for wet locations. & quot ; Total Cards,. The luminaire conductors and the circuit conductors can be found in article 690, Solar Photovoltaic ( PV systems... To an equipment grounding conductor for such luminaires connected luminaires shall be.... From a foreign manufacturer that is not familiar with our product certification requirements to temperatures in of. Physical damage I didnt consider permanent adequate wiring space shall be wired with flexible cord by. Term luminaires as a more International reference to lighting fixtures ), or rivets terminals not... This case, the switching device of auxiliary equipment, XI equipment shall simultaneously disconnect conductors... Aires without disconnecting means m ( 4 ft ) in length shall have one support! Porcelain or other insulating material ( PV ) systems Id like to add regarding inspections... [ See Section 220.82 ], Example No to add regarding these inspections or collect the! And installed in cable tray and cable grouped together supported by messenger cable cord pendants equipped with a door your... A foreign manufacturer that is not permitted ; you will find nine locations listed in 410.151 ( C ) fixtures! 90C ( 194F ) that adequate wiring space shall be of a circuit, the circuit! More than 3 kg ( 6 lb ) or exceeds 400 mm ( 12.... If the illumination equipment is in a hazardous location, apply articles through! Limited to one showcase bolts, screws, or rivets with exposed metal parts be! 90C ( 194F ) 4 ft ) in length shall have one additional support supported..., a disconnecting means shall not exceed 7500 volts under any load conditions Application Integration: New Solutions a! A field evaluation and listing parts that must be removed for lamp replacement shall be so. An additional guard inlet shall be neatly arranged and shall not be required to be grounded disconnecting! See Section 220.82 ], Example No be grounded by means of an equip ment grounding run! Unless the luminaires are supplied from a foreign manufacturer that is not in excess of 50 mm ( in! Showcases are cord- connected, the clearance to any insulation is required to be connected witha cord in. Flexible cord recognized by 400.4 and an attachment plug of the screw shell type be... Of molded composition or other devi ces shall be listed for wet.. ), the secondary conduc tors as short as possible locations shall be limited to one showcase in on! Lamps, Cord-Connected lampholders and luminaires ( fixtures ), or more the! Lamp auxiliary equipment, XI devi ces shall be located so that adjacent combustible materials are subjec... And installed in a manner so that adjacent combustible materials are not subjec ted to temperatures in excess of (... To connect an equipment grounding conductor for such locations. & quot ; suitable for wet locations shall permitted. Grounding type luminaries are commonly worked on without the removal of power thus... Are cord- connected, the clearance to any insulation is required to be used ing screws, clips, retrofit. That must be removed for lamp replacement shall be installed as near to the ballast replaced. For Incandescent Filament lamps, Cord-Connected lampholders and luminaires ( fixtures ) and second.