nVent A18R186 - Screw-Cover Drip-Shield Type 3R With Knockouts, 18x18x6, Gray, Steel
nVent

A18R186

UPC: 783510383404


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Installation Instructions

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Overview

The nVent A18R186 is a robust 18x18x6 inch screw-cover enclosure engineered for demanding outdoor electrical protection applications. Manufactured by nVent, a trusted leader in electrical enclosure solutions, this Type 3R rated enclosure is specifically designed to safeguard sensitive controls, wiring, and junction points from the ingress of environmental elements. Its primary function is to provide a secure and reliable housing that protects electrical components from rain, sleet, snow, and dripping water, ensuring operational continuity and longevity in harsh outdoor conditions. Constructed from durable steel with a gray finish, the A18R186 offers exceptional resistance to corrosion and physical impact. The screw-cover design ensures a tight seal, further enhancing its drip-shield capabilities. This enclosure is ideal for a wide range of industrial and commercial applications where exposed electrical equipment is a necessity. Typical use cases include housing control panels for HVAC systems, outdoor lighting controls, communication equipment, pump controls, and various other critical infrastructure components that require protection from the elements. Installation is straightforward, with pre-punched knockouts facilitating easy conduit entry and wiring. The generous 18x18x6 inch dimensions provide ample space for mounting components and managing wiring, reducing installation complexity and time. Professionals in electrical contracting, industrial automation, and utility maintenance rely on nVent enclosures for their consistent quality and performance. The Type 3R rating signifies compliance with stringent safety standards for outdoor enclosures, offering peace of mind to end-users and installers alike. Investing in the nVent A18R186 means investing in dependable protection for your valuable electrical assets, minimizing downtime and maintenance costs associated with environmental exposure. Its sturdy steel construction and meticulous design make it a superior choice for any application demanding reliable outdoor electrical enclosure solutions. Key features of the nVent A18R186 include: * **Type 3R Rating:** Provides superior protection against rain, sleet, snow, and dripping water. * **Durable Steel Construction:** Ensures long-lasting performance and resistance to environmental damage. * **Screw-Cover Design:** Offers a secure and tight seal for maximum ingress protection. * **Pre-Punched Knockouts:** Simplifies conduit installation and wiring management. * **Generous Dimensions:** 18x18x6 inches provide ample internal space for components. * **Trusted Manufacturer:** nVent is a globally recognized leader in electrical enclosure solutions, known for quality and reliability.
  • 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
6 in
Depth
13 IN
Depth, Maximum
6
Depth, Minimum
6
Door Thickness
14 ga
Door Thickness
16 ga
Finish
Galvanized
Height
44 IN
Height
18 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
28;330 mm;mm
Mounting
1.12;13 in;in
Mounting
Wall Mounting Brackets Available
NEMA Rating
Type 3R
NEMA Rating
NEMA 6
NEMA Rating
3r
Protection Rating
NEMA Type 3R
Size
18x18x6
Size
18.00x18.00x6.00 in
Type
Pull and Junction Boxes
Type
Screw-Cover Junction Boxes Type 3R
Type Number
Type 3R
Weight
23 lb
Width
18 IN
Width
457 mm
Package Dimensions (L x W x H)
21 IN x 20.5 IN x 6.5 IN
Package Dimensions (L x W x H)
53.34 cm x 52.07 cm x 16.51 cm
Package Weight (Imperial)
23.000 L
Package Weight (Metric)
10.433 kg
Screw-Cover Drip-Shield Type 3R no Knockouts, 18x18x6, Gray, Steel

A18R186NK

Screw-Cover Drip-Shield Type 3R no Knockouts, 18x18x6, 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 A36R3612NK Enclosure

This guide provides step-by-step instructions for installing the A36R3612NK enclosure securely and safely.

Estimated time: 30m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Wire connectors, Padlock staple

  1. Prepare the installation site

    Select a suitable location for the A36R3612NK enclosure, ensuring it is level and accessible for wiring.

  2. Mount the enclosure

    Secure the enclosure to the wall or mounting surface using appropriate mounting screws. Ensure it is firmly attached and level.

  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 for added security.

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.