nVent A18R66NK - Screw-Cover Drip-Shield Type 3R no Knockouts, 18x6x6, Gray, Steel
nVent

A18R66NK

UPC: 783510134945


Documents & Media
Installation Instructions

Contact for Pricing

Overview

The nVent A18R66NK is a robust 18x6x6 inch Type 3R screw-cover enclosure, constructed from 16-gauge galvanized steel with an ANSI 61 gray polyester powder paint finish. This durable construction ensures corrosion resistance for demanding outdoor applications. Designed for wiring and junction box use, it provides reliable protection against falling rain, sleet, snow, and external ice formation, meeting UL 50 and UL 50E standards for Type 3R enclosures. The enclosure features a protective drip-shield top and seam-free sides, front, and back to prevent moisture ingress. Its screw-on cover is secured along the bottom edge for a tight seal. For convenient installation, it includes embossed mounting holes on the back, allowing direct mounting to walls or structures without additional hardware. This specific model, A18R66NK, does not include pre-drilled knockouts, offering flexibility for custom conduit entry based on your specific installation needs. Certified to UL 50, UL 50E, and cUL standards for Type 3R protection, it also complies with IEC 60529 IP32. Ideal for outdoor control protection in industrial, commercial, and utility settings requiring dependable weatherproofing and corrosion resistance.
  • 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
A
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
Knockouts
False
Knockouts Included
No
Material
Steel
Material
Mild Steel;Steel
Modification Services
Yes
Mounting
1.06;2.25 in;in
Mounting
27;57 mm;mm
Mounting
Wall Mounting Brackets Available
Mounting Type
Screw-Cover, Back Mounting with Embossed Holes
NEMA Rating
Type 3R
NEMA Rating
NEMA 6
NEMA Rating
3r
Protection Rating
NEMA Type 3R
Series
nVent A18R66NK
Size
18.00x6.00x6.00 in
Size
18x6x6 inches
Size
18x6x6
Type
Pull and Junction Boxes
Type
Screw-Cover Junction Boxes Type 3R
Type Number
Type 3R
Weight
11.64 lb
Width
152 mm
Width
6 IN
Package Dimensions (L x W x H)
25.5 IN x 8 IN x 8.25 IN
Package Dimensions (L x W x H)
64.77 cm x 20.32 cm x 20.955 cm
Package Weight (Imperial)
11.640 L
Package Weight (Metric)
5.280 kg
Screw-Cover Drip-Shield Type 3R no Knockouts, 6x6x6, Gray, Steel

A6R66NK

Screw-Cover Drip-Shield Type 3R no Knockouts, 6x6x6, 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 E25PBAM Controller

Step-by-step guide for installing and configuring the E25PBAM Controller for optimal performance.

Estimated time: 1h

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Wire connectors

  1. Mount the controller

    Secure the E25PBAM controller to the designated mounting surface using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the power supply

    Using wire connectors, connect the power supply wires to the corresponding terminals on the E25PBAM controller. Verify that the connections are secure and insulated.

  3. Configure initial settings

    Power on the E25PBAM controller and access the configuration menu. Set the desired parameters according to your application requirements, and save the settings.

  4. Calibrate the controller

    Follow the calibration procedure outlined in the user manual to ensure accurate readings and performance. Use a multimeter to verify output signals.

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.