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nVent A18R1812NK - Screw-Cover Drip-Shield Type 3R no Knockouts, 18x18x12, Gray, Steel

nVent A18R1812NK Screw-Cover Drip-Shield Type 3R no Knockouts, 18x18x12, Gray, Steel

UPC: 783510582333

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Installation InstructionsSpecification SheetManufacturer Product Website

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The nVent A18R1812NK is a robust, screw-cover enclosure designed for critical outdoor electrical and control applications. Manufactured by nVent, a trusted leader in electrical protection solutions, this 18x18x12 inch enclosure is constructed from durable steel and finished in a neutral gray for optimal integration into industrial environments. Its Type 3R drip-shield rating ensures superior protection against falling rain, sleet, snow, and other forms of vertically dripping water, making it an ideal choice for safeguarding sensitive equipment in exposed locations. Engineered for reliability, the screw-cover design provides a secure and weather-tight seal when properly fastened, preventing the ingress of moisture and contaminants that could lead to equipment failure or safety hazards. This enclosure is specifically suited for use as a wiring or junction box, offering a protected housing for control systems, instrumentation, and electrical components that must operate reliably outdoors. Common applications include: * **Outdoor Control Panels:** Protecting PLCs, motor controllers, and other automation equipment exposed to the elements. * **Instrumentation Housing:** Shielding sensors, meters, and data loggers used in environmental monitoring or process control. * **Junction Boxes:** Providing a secure and protected point for splicing or terminating electrical wiring in outdoor installations. * **Utility Equipment:** Enclosing components for water treatment, power distribution, and telecommunications infrastructure. The steel construction offers inherent strength and durability, capable of withstanding the rigors of industrial settings. The 18x18x12 inch dimensions provide ample space for a variety of components and wiring configurations. While this specific model features a screw cover and no knockouts, allowing for custom drilling and conduit entry to precisely match installation requirements, nVent offers a comprehensive range of enclosures to suit diverse project needs. Choosing the right enclosure is paramount for ensuring the longevity and performance of electrical systems. The nVent A18R1812NK, with its Type 3R rating and robust construction, offers peace of mind for professionals who demand dependable protection for their critical outdoor installations. Trust nVent for engineered solutions that meet the highest standards of safety and reliability in challenging environments.
  • 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
12 in
Depth
13 IN
Door Thickness
14 ga
Door Thickness
16 ga
Finish
Galvanized
Height
44 IN
Height
18 IN
IP Rating
IP32
Knockouts
False
Knockouts Included
No
Material
Mild Steel
Material
Steel
Mounting
1.12;13 in;in
Mounting
28;330 mm;mm
NEMA Rating
Type 3R
NEMA Rating
3r
Protection Rating
NEMA Type 3R
Size
18x18x12
Type
Screw-Cover Junction Boxes Type 3R
Weight
26.42 lb
Width
457 mm
Width
18 IN
Screw-Cover Drip-Shield Type 3R With Knockouts, 18x18x10, Gray, Steel

A18R1810

Screw-Cover Drip-Shield Type 3R With Knockouts, 18x18x10, 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)
BOX

7T1F0N07

BOX
Screw-Cover Drip-Shield Type 3R no Knockouts, 36x24x12, Gray, Steel

A36R2412NK

Screw-Cover Drip-Shield Type 3R no Knockouts, 36x24x12, Gray, Steel
NEMA 1 Enclosures are available with 3 fronts. The blank end walls are standard, and knockouts are available optionally.

AB76B

NEMA 1 Enclosures are available with 3 fronts. The blank end walls are standard, and knockouts are available optionally.
NEMA 1 Enclosures are available with 3 fronts. The blank end walls are standard, and knockouts are available optionally.

AB49B

NEMA 1 Enclosures are available with 3 fronts. The blank end walls are standard, and knockouts are available optionally.
NEMA 1 Enclosures are available with 3 fronts. The blank end walls are standard, and knockouts are available optionally.

AB31B

NEMA 1 Enclosures are available with 3 fronts. The blank end walls are standard, and knockouts are available optionally.
NEMA 1 Enclosures are available with 3 fronts. The blank end walls are standard, and knockouts are available optionally.

AB55B

NEMA 1 Enclosures are available with 3 fronts. The blank end walls are standard, and knockouts are available optionally.

Frequently Asked Questions

What is the primary use of the A18R1812NK enclosure?

The Drip-Shield Screw-Cover, Type 3R is used as a wiring or junction box to protect controls in outdoor applications.

What industry standards does the A18R1812NK meet?

It is UL 50, 50E Listed; Type 3R, cUL Listed per CSA C22.2 No 94; Type 3R, NEMA/EEMAC Type 3R, and IEC 60529, IP32.

What are the dimensions of the A18R1812NK enclosure?

The enclosure has a height of 18 inches, a width of 18 inches, and a depth of 12 inches.

What material is the A18R1812NK enclosure made from?

The enclosure is made from mild steel with a galvanized and powder-coated finish.

Does the A18R1812NK enclosure have knockouts?

No, this specific model (A18R1812NK) does not come with knockouts.

What is the body and door thickness of the A18R1812NK?

The body thickness and door thickness are both 16 gauge.

What is the weight of the A18R1812NK enclosure?

The enclosure weighs 26.42lb.

How is the cover of the A18R1812NK enclosure secured?

The slip-on removable cover is fastened with plated steel screws along the bottom edge.

Does the A18R1812NK enclosure have gasketing?

No, the enclosure does not have gasketing.

What color is the A18R1812NK enclosure?

The enclosure is gray, with the color code ANSI 61.

How to Install the A18R1812NK Controller

This guide provides step-by-step instructions for mounting and wiring the A18R1812NK Controller securely.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the A18R1812NK controller to the DIN rail using the integrated clips. Ensure the controller 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 tight and secure.

  3. Verify the connections

    Utilize a multimeter to check the voltage and continuity of the connections. Ensure that all readings are within the specified range to prevent damage.

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.