nVent A18R1810 - Screw-Cover Drip-Shield Type 3R With Knockouts, 18x18x10, Gray, Steel
nVent

A18R1810

UPC: 783510133979


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Installation Instructions

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Overview

The nVent Screw-Cover Drip-Shield Type 3R Enclosure (SKU: A18R1810) is a rugged, steel junction box designed to provide superior protection for electrical controls and wiring in demanding outdoor environments. Engineered with a gray powder-coated finish and a durable steel construction, this 18x18x10 enclosure meets NEMA Type 3R standards, ensuring reliable defense against rain, sleet, snow, and dripping water. Ideal for industrial, commercial, and utility applications, the Type 3R rating guarantees protection against falling dirt and external ice formation, making it a trusted choice for facilities exposed to harsh weather conditions. Key features of the nVent Screw-Cover Drip-Shield Enclosure include its innovative screw-cover design, which simplifies access for maintenance while maintaining a secure seal against environmental ingress. The enclosure is equipped with knockouts on the sides and back, allowing for flexible cable entry and routing to accommodate various wiring configurations. This versatility makes it suitable for use in outdoor control panels, junction boxes, and electrical enclosures where moisture resistance and durability are critical. Industries that rely on the nVent Screw-Cover Drip-Shield Enclosure include manufacturing plants, water treatment facilities, telecommunications infrastructure, and renewable energy installations. In these sectors, protecting sensitive electrical components from moisture and environmental contaminants is essential to prevent downtime and ensure operational reliability. The Type 3R rating also makes it suitable for use in outdoor lighting systems, HVAC controls, and security equipment, where exposure to the elements is inevitable. Installation of the nVent Screw-Cover Drip-Shield Enclosure is straightforward, thanks to its pre-punched knockouts and secure mounting options. Professionals can easily integrate it into existing systems or new installations, ensuring compliance with electrical codes and safety standards. The gray powder-coated steel construction not only enhances corrosion resistance but also provides a professional appearance that blends seamlessly with industrial environments. nVent, a global leader in electrical and thermal management solutions, is renowned for its commitment to innovation and quality. With decades of experience in developing products that meet the rigorous demands of industrial applications, nVent’s Screw-Cover Drip-Shield Enclosures are trusted by engineers and contractors worldwide. The A18R1810 model exemplifies this legacy, offering a robust, cost-effective solution for protecting critical electrical infrastructure in outdoor settings. Whether for new construction or retrofitting existing systems, this enclosure delivers the durability and performance required to safeguard valuable assets against the elements.
  • Drip shield top and seam-free sides, front, and back protect from rain, snow, or sleet
  • Slip-on removable cover fastened with plated steel screws along bottom edge
  • Handles on larger sizes (see table)
  • Embossed mounting holes on back of enclosure
  • Knockouts in bottom of 16 and 14 gauge enclosures
  • Provision for padlocking
  • No gasketing
  • Enclosures are finished with paint over plated surfaces
  • Top and bottom thickness gauge is the same as the body thickness gauge unless otherwise noted in table

Specifications

Application
Power Distribution
Body Style
B
Body Thickness
16 ga
Color
Gray
Color Code
ANSI 61
Depth
13 IN
Depth
10 IN
Depth, Maximum
10
Depth, Minimum
10
Door Thickness
14 ga
Door Thickness
16 ga
Finish
Galvanized
Height
18 IN
Height
44 IN
IP Rating
IP32
Knockout Pattern
A-B-C-D-E-F-G-H-I
Knockouts
True
Knockouts Included
Yes
Material
Steel
Material
Mild Steel;Steel
Modification Services
Yes
Mounting
Wall Mounting Brackets Available
Mounting
28;330 mm;mm
Mounting
1.12;13 in;in
NEMA Rating
Type 3R
NEMA Rating
3r
NEMA Rating
NEMA 6
Protection Rating
NEMA Type 3R
Size
18x18x10
Size
18.00x18.00x10.00 in
Type
Pull and Junction Boxes
Type
Screw-Cover Junction Boxes Type 3R
Type Number
Type 3R
Weight
30 lb
Width
18 IN
Width
457 mm
Package Dimensions (L x W x H)
20.5 IN x 20.25 IN x 12.5 IN
Package Dimensions (L x W x H)
52.07 cm x 51.435 cm x 31.75 cm
Package Weight (Imperial)
30.000 L
Package Weight (Metric)
13.608 kg
Screw-Cover Drip-Shield Type 3R no Knockouts, 18x18x8, Gray, Steel

A18R188NK

Screw-Cover Drip-Shield Type 3R no Knockouts, 18x18x8, Gray, Steel
The NEMA 4/4X/12 features a standard padlock-able feature with a single or (2) single point latches depending on the enclosure size. They are galvanealed steel coated. (Padlocks not included)

AB314

The NEMA 4/4X/12 features a standard padlock-able feature with a single or (2) single point latches depending on the enclosure size. They are galvanealed steel coated. (Padlocks not included)

How to Install the A18R1810 Controller

This guide provides step-by-step instructions for installing and configuring the A18R1810 Controller, ensuring proper wiring and initial setup.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Wire connectors, Padlock staple

  1. Mount the controller

    Secure the A18R1810 controller to the designated mounting surface using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the wiring

    Use wire strippers to prepare the wires and connect them to the appropriate terminals on the controller. Ensure all connections are secure and insulated.

  3. Install the padlock staple

    Push the padlock staple through the slot in the bottom of the enclosure from the inside until it snaps in place to secure the enclosure.

  4. Verify connections

    Use a multimeter to check the voltage and continuity of the connections to ensure they are correct and functioning properly.

  5. Configure the controller

    Follow the manufacturer's instructions to program the controller settings according to your specific application requirements.

  6. Calibrate the system

    Perform any necessary calibration procedures as outlined in the user manual to ensure accurate operation of the controller.

Frequently Asked Questions about nVent

What industries and applications are nVent products used for?

nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.

What environmental ratings do nVent products have?

nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.

What accessories are available for nVent products?

nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.

What certifications and standards do nVent products comply with?

nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.

What is nVent's warranty policy?

nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.

What technical support does nVent offer?

nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.