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Chaptewr 5 Special Occupancies | 551.20(C) | The non—current-carrying metal enclosure of the voltage converter shall be connected to the frame of the vehicle with a minimum 8 AWG copper conductor. The voltage converter shall be provided with a separate chassis bonding conductor that shall not be used as a current-carrying conductor. [551.20(C)](https://2023.antfl... | https://2023.antflix.net#551.20(C) |
Chaptewr 5 Special Occupancies | 551.20(D) | Fixtures, including luminaires, or appliances having both 120-volt and low-voltage connections shall be listed for dual voltage. [551.20(D)](https://2023.antflix.net#551.20(D)) | https://2023.antflix.net#551.20(D) |
Chaptewr 5 Special Occupancies | 551.20(E) | Autotransformers shall not be used. [551.20(E)](https://2023.antflix.net#551.20(E)) | https://2023.antflix.net#551.20(E) |
Chaptewr 5 Special Occupancies | 551.20(F) | Where a recreational vehicle is equipped with an ac system, a low-voltage system, or both, receptacles and plug caps of the low-voltage system shall differ in configuration from those of the ac system. Where a vehicle equipped with a battery or other low-voltage system has an external connection for low-voltage power, ... | https://2023.antflix.net#551.20(F) |
Chaptewr 5 Special Occupancies | 551.30(A) | Generators shall be mounted in such a manner as to be effectively bonded to the recreational vehicle chassis. The connection of the electrical system produced by the generator shall provide an effective ground-fault return path when operational. [551.30(A)](https://2023.antflix.net#551.30(A)) | https://2023.antflix.net#551.30(A) |
Chaptewr 5 Special Occupancies | 551.30(B) | Equipment shall be installed to ensure that the current-carrying conductors from the engine generator and from an outside source are not connected to a vehicle circuit at the same time. Automatic transfer switches in such applications shall be listed for use in one of the following: Emergency systemsOptional standby sy... | https://2023.antflix.net#551.30(B) |
Chaptewr 5 Special Occupancies | 551.30(C) | Storage batteries and internal-combustion-driven generator units (subject to the provisions of this Code) shall be secured in place to avoid displacement from vibration and road shock. [551.30(C)](https://2023.antflix.net#551.30(C)) | https://2023.antflix.net#551.30(C) |
Chaptewr 5 Special Occupancies | 551.30(D) | Compartments accommodating internal-combustion-driven generator units shall be provided with ventilation in accordance with instructions provided by the manufacturer of the generator unit. Informational Note: See NFPA 1192-2021, Standard on Recreational Vehicles, for generator compartment construction requirements. [55... | https://2023.antflix.net#551.30(D) |
Chaptewr 5 Special Occupancies | 551.30(E) | The supply conductors from the engine generator to the first termination on the vehicle shall be of the stranded type and be installed in listed flexible conduit or listed liquidtight flexible conduit. The point of first termination shall be in one of the following: PanelboardJunction box with a blank coverJunction box... | https://2023.antflix.net#551.30(E) |
Chaptewr 5 Special Occupancies | 551.31(A) | Where a multiple supply system consisting of an alternate power source and a power-supply cord is installed, the feeder from the alternate power source shall be protected by an overcurrent protective device. Installation shall be in accordance with 551.30(A), 551.30(B), and 551.40. [551.31(A)](https://2023.antflix.net#... | https://2023.antflix.net#551.31(A) |
Chaptewr 5 Special Occupancies | 551.31(B) | The multiple supply sources shall not be required to be of the same capacity. [551.31(B)](https://2023.antflix.net#551.31(B)) | https://2023.antflix.net#551.31(B) |
Chaptewr 5 Special Occupancies | 551.31(C) | If an alternate power source exceeds 30 amperes, 120 volts, nominal, it shall be permissible to wire it as a 120-volt, nominal, system, a 208Y/120-volt, nominal, system, or a 120/240-volt, nominal, system, provided an overcurrent protective device of the proper rating is installed in the feeder. [551.31(C)](https://202... | https://2023.antflix.net#551.31(C) |
Chaptewr 5 Special Occupancies | 551.31(D) | The external feeder assembly shall be permitted to be less than the calculated load but not less than 30 amperes and shall have overcurrent protection not greater than the capacity of the external feeder assembly. [551.31(D)](https://2023.antflix.net#551.31(D)) | https://2023.antflix.net#551.31(D) |
Chaptewr 5 Special Occupancies | 551.32 | Other sources of ac power, such as inverters, motor generators, or engine generators, shall be listed for use in recreational vehicles and shall be installed in accordance with the terms of the listing. Other sources of ac power shall be wired in full conformity with the requirements in Parts I, II, III, IV, and V of t... | https://2023.antflix.net#551.32 |
Chaptewr 5 Special Occupancies | 551.33 | Transfer equipment, if not integral with the listed power source, shall be installed to ensure that the current-carrying conductors from other sources of ac power and from an outside source are not connected to the vehicle circuit at the same time. Automatic transfer switches in such applications shall be listed for us... | https://2023.antflix.net#551.33 |
Chaptewr 5 Special Occupancies | 551.40(A) | The electrical equipment and material of recreational vehicles indicated for connection to a wiring system rated 120 volts, nominal, 2-wire with equipment grounding conductor, or a wiring system rated 120/240 volts, nominal, 3-wire with equipment grounding conductor, shall be listed and installed in accordance with Par... | https://2023.antflix.net#551.40(A) |
Chaptewr 5 Special Occupancies | 551.40(B) | Electrical materials, devices, appliances, fittings, and other equipment installed in, intended for use in, or attached to the recreational vehicle shall be listed. All products shall be used only in the manner in which they have been tested and found suitable for the intended use. [551.40(B)](https://2023.antflix.net#... | https://2023.antflix.net#551.40(B) |
Chaptewr 5 Special Occupancies | 551.40(C) | The internal wiring of a recreational vehicle having only one 15- or 20-ampere branch circuit as permitted in 551.42(A) and (B) shall have ground-fault circuit-interrupter protection for personnel. The ground-fault circuit interrupter shall be installed at the point where the power supply assembly terminates within the... | https://2023.antflix.net#551.40(C) |
Chaptewr 5 Special Occupancies | 551.40(D) | Each recreational vehicle shall have a listed grounding monitor interrupter permanently installed between the feeder assembly connection to the vehicle and before either a transfer switch if installed or the panelboard. This requirement shall become effective January 1, 2026. [551.40(D)](https://2023.antflix.net#551.40... | https://2023.antflix.net#551.40(D) |
Chaptewr 5 Special Occupancies | 551.41(A) | Receptacle outlets shall be installed at wall spaces 600 mm (2 ft) wide or more so that no point along the floor line is more than 1.8 m (6 ft), measured horizontally, from an outlet in that space. Exception No. 1: Bath and hallway areas shall not be required to comply with 551.41(A). Exception No. 2: Wall spaces occup... | https://2023.antflix.net#551.41(A) |
Chaptewr 5 Special Occupancies | 551.41(B) | Receptacle outlets shall be installed as follows: Adjacent to countertops in the kitchen [at least one on each side of the sink if countertops are on each side and are 300 mm (12 in.) or over in width and depth].Adjacent to the refrigerator and gas range space, except where a gas-fired refrigerator or cooking appliance... | https://2023.antflix.net#551.41(B) |
Chaptewr 5 Special Occupancies | 551.41(C) | Where provided, each 125-volt, single-phase, 15- or 20-ampere receptacle outlet shall have ground-fault circuit-interrupter protection for personnel in the following locations: Adjacent to a bathroom lavatoryWhere the receptacles are installed to serve the countertop surfaces and are within 1.8 m (6 ft) of any lavatory... | https://2023.antflix.net#551.41(C) |
Chaptewr 5 Special Occupancies | 551.41(D) | A receptacle shall not be installed in a face-up position in any countertop or similar horizontal surface. [551.41(D)](https://2023.antflix.net#551.41(D)) | https://2023.antflix.net#551.41(D) |
Chaptewr 5 Special Occupancies | 551.42 | Each recreational vehicle containing an ac electrical system shall contain one of the circuit arrangements in 551.42(A) through (D). [551.42](https://2023.antflix.net#551.42) | https://2023.antflix.net#551.42 |
Chaptewr 5 Special Occupancies | 551.42(A) | One 15-ampere circuit to supply lights, receptacle outlets, and fixed appliances. Such recreational vehicles shall be equipped with one 15-ampere switch and fuse or one 15-ampere circuit breaker. [551.42(A)](https://2023.antflix.net#551.42(A)) | https://2023.antflix.net#551.42(A) |
Chaptewr 5 Special Occupancies | 551.42(B) | One 20-ampere circuit to supply lights, receptacle outlets, and fixed appliances. Such recreational vehicles shall be equipped with one 20-ampere switch and fuse or one 20-ampere circuit breaker. [551.42(B)](https://2023.antflix.net#551.42(B)) | https://2023.antflix.net#551.42(B) |
Chaptewr 5 Special Occupancies | 551.42(C) | Two to five 15- or 20-ampere circuits to supply lights, receptacle outlets, and fixed appliances shall be permitted. Such recreational vehicles shall be permitted to be equipped with panelboards rated 120 volts maximum or 120/240 volts maximum and listed for 30-ampere application supplied by the appropriate feeder asse... | https://2023.antflix.net#551.42(C) |
Chaptewr 5 Special Occupancies | 551.42(D) | A 50-ampere, 120/208-240-volt feeder assembly and a minimum 50-ampere-rated panelboard shall be used where six or more circuits are employed. The load distribution shall ensure a reasonable current balance between phases. [551.42(D)](https://2023.antflix.net#551.42(D)) | https://2023.antflix.net#551.42(D) |
Chaptewr 5 Special Occupancies | 551.43(A) | The branch-circuit overcurrent devices shall be rated as follows: Not more than the circuit conductors, andNot more than 150 percent of the rating of a single appliance rated 13.3 amperes or more and supplied by an individual branch circuit, butNot more than the overcurrent protection size marked on an air conditioner ... | https://2023.antflix.net#551.43(A) |
Chaptewr 5 Special Occupancies | 551.43(B) | A 20-ampere fuse or circuit breaker shall be permitted for protection for fixtures, including luminaires, leads, cords, or small appliances, and 14 AWG tap conductors, not over 1.8 m (6 ft) long for recessed luminaires. [551.43(B)](https://2023.antflix.net#551.43(B)) | https://2023.antflix.net#551.43(B) |
Chaptewr 5 Special Occupancies | 551.43(C) | If more than one receptacle or load is on a branch circuit, 15-ampere receptacles shall be permitted to be protected by a 20-ampere fuse or circuit breaker. [551.43(C)](https://2023.antflix.net#551.43(C)) | https://2023.antflix.net#551.43(C) |
Chaptewr 5 Special Occupancies | 551.44 | Each recreational vehicle shall have only one of the main feeder assemblies covered in 551.44(A) through (D). [551.44](https://2023.antflix.net#551.44) | https://2023.antflix.net#551.44 |
Chaptewr 5 Special Occupancies | 551.44(A) | Recreational vehicles wired in accordance with 551.42(A) shall use a listed 15-ampere or larger main feeder assembly. [551.44(A)](https://2023.antflix.net#551.44(A)) | https://2023.antflix.net#551.44(A) |
Chaptewr 5 Special Occupancies | 551.44(B) | Recreational vehicles wired in accordance with 551.42(B) shall use a listed 20-ampere or larger main feeder assembly. [551.44(B)](https://2023.antflix.net#551.44(B)) | https://2023.antflix.net#551.44(B) |
Chaptewr 5 Special Occupancies | 551.44(C) | Recreational vehicles wired in accordance with 551.42(C) shall use a listed 30-ampere or larger main feeder assembly. [551.44(C)](https://2023.antflix.net#551.44(C)) | https://2023.antflix.net#551.44(C) |
Chaptewr 5 Special Occupancies | 551.44(D) | Recreational vehicles wired in accordance with 551.42(D) shall use a listed 50-ampere, 120/208-240-volt main feeder assembly. [551.44(D)](https://2023.antflix.net#551.44(D)) | https://2023.antflix.net#551.44(D) |
Chaptewr 5 Special Occupancies | 551.45(A) | A listed and appropriately rated panelboard or other equipment specifically listed for this purpose shall be used. The grounded conductor termination bar shall be insulated from the enclosure as provided in 551.54(C). An equipment grounding terminal bar shall be attached inside the enclosure of the panelboard. [551.45(... | https://2023.antflix.net#551.45(A) |
Chaptewr 5 Special Occupancies | 551.45(B) | The panelboard shall be installed in a readily accessible location with the RV in the setup mode. Working clearance for the panelboard with the RV in the setup mode shall be not less than 600 mm (24 in.) wide and 750 mm (30 in.) deep. Exception No. 1: Where the panelboard cover is exposed to the inside aisle space, one... | https://2023.antflix.net#551.45(B) |
Chaptewr 5 Special Occupancies | 551.45(C) | The panelboard shall be of the dead-front type and shall consist of one or more circuit breakers or Type S fuseholders. A main disconnecting means shall be provided where fuses are used or where more than two circuit breakers are employed. A main overcurrent protective device not exceeding the feeder assembly rating sh... | https://2023.antflix.net#551.45(C) |
Chaptewr 5 Special Occupancies | 551.46(A) | The feeder assembly or assemblies shall be factory supplied or factory installed and be of one of the ty pes specified herein. [551.46(A)](https://2023.antflix.net#551.46(A)) | https://2023.antflix.net#551.46(A) |
Chaptewr 5 Special Occupancies | 551.46(A)(1) | Where a separable feeder assembly consisting of a cord with a female connector and molded attachment plug cap is provided, the vehicle shall be equipped with a permanently mounted, flanged surface inlet (male, recessed-type motor-base attachment plug) wired directly to the panelboard by an approved wiring method. The a... | https://2023.antflix.net#551.46(A)(1) |
Chaptewr 5 Special Occupancies | 551.46(A)(2) | Each feeder assembly shall be connected directly to the terminals of the panelboard or conductors within a junction box and provided with means to prevent strain from being transmitted to the terminals. The ampacity of the conductors between each junction box and the terminals of each panelboard shall be at least equal... | https://2023.antflix.net#551.46(A)(2) |
Chaptewr 5 Special Occupancies | 551.46(B) | The cord exposed usable length shall be measured from the point of entrance to the recreational vehicle or the face of the flanged surface inlet (motor-base attachment plug) to the face of the attachment plug at the supply end. The cord exposed usable length, measured to the point of entry on the vehicle exterior, shal... | https://2023.antflix.net#551.46(B) |
Chaptewr 5 Special Occupancies | 551.46(C)(1) | Recreational vehicles having only one 15-ampere branch circuit as permitted by 551.42(A) shall have an attachment plug that shall be 2-pole, 3-wire grounding type, rated 15 amperes, 125 volts, conforming to the configuration shown in Figure 551.46(C)(1). Informational Note: See ANSI/ NEMA WD 6-2016, Wiring Devices - Di... | https://2023.antflix.net#551.46(C)(1) |
Chaptewr 5 Special Occupancies | 551.46(C)(2) | Recreational vehicles having only one 20-ampere branch circuit as permitted in 551.42(B) shall have an attachment plug that shall be 2-pole, 3-wire grounding type, rated 20 amperes, 125 volts, conforming to the configuration shown in Figure 551.46(C)(1). Informational Note: See ANSI/NEMA WD 6-2016, Wiring Devices - Dim... | https://2023.antflix.net#551.46(C)(2) |
Chaptewr 5 Special Occupancies | 551.46(C)(3) | Recreational vehicles wired in accordance with 551.42(C) shall have an attachment plug that shall be 2-pole, 3-wire grounding type, rated 30 amperes, 125 volts, conforming to the configuration shown in Figure 551.46(C)(1) intended for use with units rated at 30 amperes, 125 volts. Informational Note: See ANSI/NEMA WD 6... | https://2023.antflix.net#551.46(C)(3) |
Chaptewr 5 Special Occupancies | 551.46(C)(4) | Recreational vehicles having a power-supply assembly rated 50 amperes as permitted by 551.42(D) shall have a 3-pole, 4-wire grounding-type attachment plug rated 50 amperes, 125/250 volts, conforming to the configuration shown in Figure 551.46(C)(1). Informational Note: See ANSI/NEMA WD 6-2016, Wiring Devices - Dimensio... | https://2023.antflix.net#551.46(C)(4) |
Chaptewr 5 Special Occupancies | 551.46(D) | Each recreational vehicle shall have a safety label with the signal word WARNING in minimum 6-mm (1/4-in. ) high letters and body text in minimum 3-mm (1/8-in.) high letters on a contrasting background. The safety label shall be affixed to the exterior skin, at or near the point of entrance of the power-supply cord(s),... | https://2023.antflix.net#551.46(D) |
Chaptewr 5 Special Occupancies | 551.46(E) | The point of entrance of a power-supply assembly shall be located within 4.5 m (15 ft) of the rear, on the left (road) side or at the rear, left of the longitudinal center of the vehicle, within 450 mm (18 in.) of the outside wall. Exception No. 1: A recreational vehicle equipped with only a listed flexible drain syste... | https://2023.antflix.net#551.46(E) |
Chaptewr 5 Special Occupancies | 551.47(A) | Cables and raceways installed in accordance with Articles 320, 322, 330 through 340, 342 through 362, 386, and 388 shall be permitted in accordance with their applicable article, except as otherwise specified in this article. An equipment grounding means shall be provided in accordance with 250.118. [551.47(A)](https:/... | https://2023.antflix.net#551.47(A) |
Chaptewr 5 Special Occupancies | 551.47(B) | Where rigid metal conduit or intermediate metal conduit is terminated at an enclosure with a locknut and bushing connection, two locknuts shall be provided, one inside and one outside of the enclosure. All cut ends of conduit and tubing shall be reamed or otherwise finished to remove rough edges. [551.47(B)](https://20... | https://2023.antflix.net#551.47(B) |
Chaptewr 5 Special Occupancies | 551.47(C) | Nonmetallic boxes shall be acceptable only with nonmetallic-sheathed cable or nonmetallic raceways. [551.47(C)](https://2023.antflix.net#551.47(C)) | https://2023.antflix.net#551.47(C) |
Chaptewr 5 Special Occupancies | 551.47(D) | In walls and ceilings constructed of wood or other combustible material, boxes and fittings shall be flush with the finished surface or project therefrom. [551.47(D)](https://2023.antflix.net#551.47(D)) | https://2023.antflix.net#551.47(D) |
Chaptewr 5 Special Occupancies | 551.47(E) | Wall and ceiling boxes shall be mounted in accordance with 314.23. Exception No. 1: Snap-in-type boxes or boxes provided with special wall or ceiling brackets that securely fasten boxes in walls or ceilings shall be permitted. Exception No. 2: A wooden plate providing a 38-mm (11/2-in.) minimum width backing around the... | https://2023.antflix.net#551.47(E) |
Chaptewr 5 Special Occupancies | 551.47(F) | Raceways and cable sheaths shall be continuous between boxes and other enclosures. [551.47(F)](https://2023.antflix.net#551.47(F)) | https://2023.antflix.net#551.47(F) |
Chaptewr 5 Special Occupancies | 551.47(G) | Metal-clad, Type AC, or nonmetallic-sheathed cables and electrical nonmetallic tubing shall be permitted to pass through the centers of the wide side of 2 by 4 wood studs. However, they shall be protected where they pass through 2 by 2 wood studs or at other wood studs or frames where the cable or tubing would be less ... | https://2023.antflix.net#551.47(G) |
Chaptewr 5 Special Occupancies | 551.47(H) | No bend shall have a radius of less than five times the cable diameter. [551.47(H)](https://2023.antflix.net#551.47(H)) | https://2023.antflix.net#551.47(H) |
Chaptewr 5 Special Occupancies | 551.47(I) | Where connected with cable connectors or clamps, cables shall be secured and supported within 300 mm (12 in.) of outlet boxes, panelboards, and splice boxes on appliances. Supports and securing shall be provided at intervals not exceeding 1.4 m (41/2 ft) at other places. [551.47(I)](https://2023.antflix.net#551.47(I)) | https://2023.antflix.net#551.47(I) |
Chaptewr 5 Special Occupancies | 551.47(J) | Nonmetallic-sheathed cables shall be secured and supported within 200 mm (8 in.) of a nonmetallic outlet box without cable clamps. Where wiring devices with integral enclosures are employed with a loop of extra cable to permit future replacement of the device, the cable loop shall be considered as an integral portion o... | https://2023.antflix.net#551.47(J) |
Chaptewr 5 Special Occupancies | 551.47(K) | Where subject to physical damage, exposed nonmetallic cable shall be protected by covering boards, guard strips, raceways, or other means. [551.47(K)](https://2023.antflix.net#551.47(K)) | https://2023.antflix.net#551.47(K) |
Chaptewr 5 Special Occupancies | 551.47(L) | Metal faceplates shall comply with 406.6(A). Nonmetallic faceplates shall comply with 406.6(C). [551.47(L)](https://2023.antflix.net#551.47(L)) | https://2023.antflix.net#551.47(L) |
Chaptewr 5 Special Occupancies | 551.47(M) | Metal faceplates shall be installed in compliance with 404.9(B) and 404.6(B). [551.47(M)](https://2023.antflix.net#551.47(M)) | https://2023.antflix.net#551.47(M) |
Chaptewr 5 Special Occupancies | 551.47(N) | Wiring shall be protected in accordance with the following: Where outdoor or under-chassis line-voltage (120 volts, nominal, or higher) wiring is exposed, it shall be protected by a conduit or raceway identified for use in wet locations. The conductors shall be listed for use in wet locations.Where wiring is exposed to... | https://2023.antflix.net#551.47(N) |
Chaptewr 5 Special Occupancies | 551.47(O) | Fittings and connectors that are intended to be concealed at the time of assembly shall be listed and identified for the interconnection of building components. Such fittings and connectors shall be equal to the wiring method employed in insulation, temperature rise, and fault-current withstanding and shall be capable ... | https://2023.antflix.net#551.47(O) |
Chaptewr 5 Special Occupancies | 551.47(P) | The method of connecting expandable units to the main body of the vehicle shall comply with 551.47 (P)(1) or (P)(2). [551.47(P)](https://2023.antflix.net#551.47(P)) | https://2023.antflix.net#551.47(P) |
Chaptewr 5 Special Occupancies | 551.47(P)(1) | Cord-and-plug connections shall comply with 551.47(P)(1)(a) through (P)(1)(d). That portion of a branch circuit that is installed in an expandable unit shall be permitted to be connected to the portion of the branch circuit in the main body of the vehicle by means of an attachment plug and cord listed for hard usage. T... | https://2023.antflix.net#551.47(P)(1) |
Chaptewr 5 Special Occupancies | 551.47(P)(2) | That portion of a branch circuit that is installed in an expandable unit shall be permitted to be connected to the portion of the branch circuit in the main body of the vehicle by means of flexible cord installed in accordance with 551.47(P)(2)(a) through (P)(2)(e) or other approved wiring method. The flexible cord sha... | https://2023.antflix.net#551.47(P)(2) |
Chaptewr 5 Special Occupancies | 551.47(Q) | Prewiring installed for the purpose of facilitating future air-conditioning installation shall comply with the applicable portions of this article and the following: An overcurrent protective device with a rating compatible with the circuit conductors shall be installed in the panelboard and wiring connections complete... | https://2023.antflix.net#551.47(Q) |
Chaptewr 5 Special Occupancies | 551.47(R) | Prewiring installed for the purpose of facilitating future generator installation shall comply with the other applicable portions of this article and the following: Circuit conductors shall be appropriately sized in relation to the anticipated load as stated on the label required in 551.47(R)(4).Where junction boxes ar... | https://2023.antflix.net#551.47(R) |
Chaptewr 5 Special Occupancies | 551.47(S) | Prewiring installed for the purpose of installing other appliances or devices shall comply with the applicable portions of this article and the following: An overcurrent protection device with a rating compatible with the circuit conductors shall be installed in the panelboard with wiring connections completed.The load... | https://2023.antflix.net#551.47(S) |
Chaptewr 5 Special Occupancies | 551.48 | The maximum number of conductors permitted in boxes shall be in accordance with 314.16. [551.48](https://2023.antflix.net#551.48) | https://2023.antflix.net#551.48 |
Chaptewr 5 Special Occupancies | 551.49 | The identification of grounded conductors shall be in accordance with 200.6. [551.49](https://2023.antflix.net#551.49) | https://2023.antflix.net#551.49 |
Chaptewr 5 Special Occupancies | 551.50 | Conductor splices and connections at terminals shall be in accordance with 110.14. [551.50](https://2023.antflix.net#551.50) | https://2023.antflix.net#551.50 |
Chaptewr 5 Special Occupancies | 551.51(A) | Switches shall be rated in accordance with 551.51(A)(1) and (A)(2). [551.51(A)](https://2023.antflix.net#551.51(A)) | https://2023.antflix.net#551.51(A) |
Chaptewr 5 Special Occupancies | 551.51(A)(1) | For lighting circuits, switches shall be rated not less than 10 amperes, 120—125 volts and in no case less than the connected load. [551.51(A)(1)](https://2023.antflix.net#551.51(A)(1)) | https://2023.antflix.net#551.51(A)(1) |
Chaptewr 5 Special Occupancies | 551.51(A)(2) | Switches for motors or other loads shall comply with 404.14. [551.51(A)(2)](https://2023.antflix.net#551.51(A)(2)) | https://2023.antflix.net#551.51(A)(2) |
Chaptewr 5 Special Occupancies | 551.51(B) | Switches shall not be installed within wet locations in tub or shower spaces unless installed as part of a listed tub or shower assembly. [551.51(B)](https://2023.antflix.net#551.51(B)) | https://2023.antflix.net#551.51(B) |
Chaptewr 5 Special Occupancies | 551.52 | All receptacle outlets shall be of the grounding type and installed in accordance with 406.4 and 210.21. [551.52](https://2023.antflix.net#551.52) | https://2023.antflix.net#551.52 |
Chaptewr 5 Special Occupancies | 551.53(A) | Any combustible wall or ceiling finish exposed between the edge of a canopy or pan of a luminaire or ceiling-suspended (paddle) fan and the outlet box shall be covered with noncombustible material. [551.53(A)](https://2023.antflix.net#551.53(A)) | https://2023.antflix.net#551.53(A) |
Chaptewr 5 Special Occupancies | 551.53(B) | If a luminaire is provided over a bathtub or in a shower stall, it shall be of the enclosed and gasketed type and listed for the type of installation, and it shall be ground-fault circuit-interrupter protected. [551.53(B)](https://2023.antflix.net#551.53(B)) | https://2023.antflix.net#551.53(B) |
Chaptewr 5 Special Occupancies | 551.53(C) | Outdoor luminaires and other equipment shall be listed for outdoor use. [551.53(C)](https://2023.antflix.net#551.53(C)) | https://2023.antflix.net#551.53(C) |
Chaptewr 5 Special Occupancies | 551.54 | (See also 551.56 on bonding of noncurrent-carrying metal parts.) [551.54](https://2023.antflix.net#551.54) | https://2023.antflix.net#551.54 |
Chaptewr 5 Special Occupancies | 551.54(A) | The equipment grounding conductor in the supply cord or feeder shall be connected to the equipment grounding bus or other approved equipment grounding means in the panelboard. [551.54(A)](https://2023.antflix.net#551.54(A)) | https://2023.antflix.net#551.54(A) |
Chaptewr 5 Special Occupancies | 551.54(B) | The panelboard shall have an equipment grounding bus with terminals for all equipment grounding conductors or other approved equipment grounding means. [551.54(B)](https://2023.antflix.net#551.54(B)) | https://2023.antflix.net#551.54(B) |
Chaptewr 5 Special Occupancies | 551.54(C) | The neutral conductor shall be insulated from the equipment grounding conductors and from equipment enclosures and other grounded parts. The neutral conductor terminals in the panelboard and in ranges, clothes dryers, counter-mounted cooking units, and wall-mounted ovens shall be insulated from the equipment enclosure.... | https://2023.antflix.net#551.54(C) |
Chaptewr 5 Special Occupancies | 551.55(A) | In the electrical system, all exposed metal parts, enclosures, frames, luminaire canopies, and so forth, shall be effectively bonded to the grounding terminals or enclosure of the panelboard. [551.55(A)](https://2023.antflix.net#551.55(A)) | https://2023.antflix.net#551.55(A) |
Chaptewr 5 Special Occupancies | 551.55(B) | Bare wires, insulated wire with an outer finish that is green or green with one or more yellow stripes, shall be used for equipment grounding or bonding conductors only. [551.55(B)](https://2023.antflix.net#551.55(B)) | https://2023.antflix.net#551.55(B) |
Chaptewr 5 Special Occupancies | 551.55(C) | Grounding of electrical equipment shall be accomplished by one or more of the following methods: Connection of metal raceway, the sheath of Type MC and Type MI cable where the sheath is identified for grounding, or the armor of Type AC cable to metal enclosures.A connection between the one or more equipment grounding c... | https://2023.antflix.net#551.55(C) |
Chaptewr 5 Special Occupancies | 551.55(D) | A connection between the one or more equipment grounding conductors brought into a nonmetallic outlet box shall be so arranged that a connection of the equipment grounding conductor can be made to any fitting or device in that box that requires grounding. [551.55(D)](https://2023.antflix.net#551.55(D)) | https://2023.antflix.net#551.55(D) |
Chaptewr 5 Special Occupancies | 551.55(E) | Where more than one equipment grounding or bonding conductor of a branch circuit enters a box, all such conductors shall be connected together using a method specified in 250.8, and the arrangement shall be such that the disconnection or removal of a receptacle, luminaire, or other device fed from the box will not inte... | https://2023.antflix.net#551.55(E) |
Chaptewr 5 Special Occupancies | 551.55(F) | Cord-connected appliances, such as washing machines, clothes dryers, refrigerators, and the electrical system of gas ranges, and so forth, shall be grounded by means of an approved cord with equipment grounding conductor and grounding-type attachment plug. [551.55(F)](https://2023.antflix.net#551.55(F)) | https://2023.antflix.net#551.55(F) |
Chaptewr 5 Special Occupancies | 551.56(A) | All exposed non—current-carrying metal parts that are likely to become energized shall be effectively bonded to the grounding terminal or enclosure of the panelboard. [551.56(A)](https://2023.antflix.net#551.56(A)) | https://2023.antflix.net#551.56(A) |
Chaptewr 5 Special Occupancies | 551.56(B) | A bonding conductor shall be connected between any panelboard and an accessible terminal on the chassis. Bonding terminations shall be suitable for the environment in which the conductors and terminations are installed. Exception: Any recreational vehicle that employs a unitized metal chassis-frame construction to whic... | https://2023.antflix.net#551.56(B) |
Chaptewr 5 Special Occupancies | 551.56(C) | Grounding terminals shall be of the solderless type and listed as pressure terminal connectors recognized for the wire size used. The bonding conductor shall be solid or stranded, insulated or bare, and shall be 8 AWG copper minimum, or equal. [551.56(C)](https://2023.antflix.net#551.56(C)) | https://2023.antflix.net#551.56(C) |
Chaptewr 5 Special Occupancies | 551.56(D) | The metal roof and exterior covering shall be considered bonded where both of the following conditions apply: The metal panels overlap one another and are securely attached to the wood or metal frame parts by metal fasteners.The lower panel of the metal exterior covering is secured by metal fasteners at each cross memb... | https://2023.antflix.net#551.56(D) |
Chaptewr 5 Special Occupancies | 551.56(E) | The gas, water, and waste pipes shall be considered grounded if they are bonded to the chassis. [551.56(E)](https://2023.antflix.net#551.56(E)) | https://2023.antflix.net#551.56(E) |
Chaptewr 5 Special Occupancies | 551.56(F) | Furnace and metal circulating air ducts shall be bonded. [551.56(F)](https://2023.antflix.net#551.56(F)) | https://2023.antflix.net#551.56(F) |
Chaptewr 5 Special Occupancies | 551.57 | Every appliance shall be accessible for inspection, service, repair, and replacement without removal of permanent construction. Means shall be provided to securely fasten appliances in place when the recreational vehicle is in transit. [551.57](https://2023.antflix.net#551.57) | https://2023.antflix.net#551.57 |
Chaptewr 5 Special Occupancies | 551.60 | Each recreational vehicle designed with a 120-volt or a 120/240-volt electrical system shall withstand the applied voltage without electrical breakdown of a 1-minute, 900-volt ac or 1280-volt dc dielectric strength test, or a 1-second, 1080-volt ac or 1530-volt dc dielectric strength test, with all switches closed, bet... | https://2023.antflix.net#551.60 |
Chaptewr 5 Special Occupancies | 551.71(A) | Every recreational vehicle site with electrical supply shall be equipped with recreational vehicle site supply equipment with at least one 20-ampere, 125-volt weather-resistant receptacle. This receptacle, when used in recreational vehicle site electrical equipment, shall not be required to be tamper-resistant in accor... | https://2023.antflix.net#551.71(A) |
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