nVent A12R128 - Screw-Cover Drip-Shield Type 3R With Knockouts, 12x12x8, Gray, Steel
nVent

A12R128

UPC: 783510379902

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Installation Instructions

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Overview

The nVent A12R128 is a robust Screw-Cover Drip-Shield Type 3R enclosure, meticulously engineered to safeguard critical control systems and wiring in demanding outdoor environments. Constructed from durable, gray-finished steel, this 12x12x8 inch enclosure provides superior protection against the elements, making it an ideal choice for a wide array of industrial and commercial applications. Its Type 3R rating signifies its capability to withstand exposure to rain, sleet, snow, and dripping water, ensuring the longevity and reliability of the housed equipment. Designed for versatility, the A12R128 features pre-punched knockouts, facilitating straightforward installation and cable entry. This thoughtful design element simplifies the wiring process, reducing installation time and labor costs for electricians and maintenance professionals. The screw-cover mechanism offers a secure and weather-tight seal, preventing moisture ingress and protecting sensitive components from corrosion and damage. This enclosure serves as an essential barrier, maintaining the integrity of electrical connections and control circuits exposed to harsh weather conditions. Key applications for the nVent A12R128 include housing electrical controls for HVAC systems, outdoor lighting controls, pump controls, gate operators, and various other automation and monitoring equipment. Its sturdy steel construction offers inherent resistance to impact and vandalism, further enhancing its suitability for exposed installations. The drip-shield design actively channels water away from the enclosure's seams and openings, providing an additional layer of defense against water intrusion. When selecting an enclosure for outdoor electrical protection, factors such as environmental conditions, equipment size, and ease of installation are paramount. The nVent A12R128 addresses these needs effectively, offering a reliable and cost-efficient solution. nVent is a globally recognized leader in electrical enclosure solutions, known for its commitment to quality, innovation, and product durability. Their enclosures are trusted by professionals worldwide for their performance and longevity in challenging industrial settings. This specific model, the A12R128, exemplifies nVent's dedication to providing dependable protection for essential electrical infrastructure. Specifications: * **Manufacturer:** nVent * **SKU:** A12R128 * **Type:** Screw-Cover Drip-Shield Type 3R Enclosure * **Material:** Steel * **Color:** Gray * **Dimensions:** 12 inches (Height) x 12 inches (Width) x 8 inches (Depth) * **Features:** Pre-punched knockouts for easy wiring, secure screw-cover for weather-tight seal. Choosing the nVent A12R128 means investing in a high-quality, durable enclosure that will protect your valuable electrical components from the elements, ensuring uninterrupted operation and minimizing maintenance requirements.
  • 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
13 IN
Depth
8 in
Depth, Maximum
8
Depth, Minimum
8
Door Thickness
14 ga
Door Thickness
16 ga
Finish
Galvanized
Height
12 IN
Height
44 IN
IP Rating
IP32
Knockout Pattern
C-D-E-F-G
Knockouts
True
Knockouts Included
Yes
Material
Steel
Material
Mild Steel;Steel
Modification Services
Yes
Mounting
Wall Mounting Brackets Available
Mounting
27;57 mm;mm
Mounting
1.06;2.25 in;in
NEMA Rating
NEMA 6
NEMA Rating
3r
Protection Rating
NEMA Type 3R
Size
12.00x12.00x8.00 in
Type
Pull and Junction Boxes
Type
Screw-Cover Junction Boxes Type 3R
Type Number
Type 3R
Weight
13.9 lb
Width
305 mm
Width
12 IN
Package Dimensions (L x W x H)
13.1 IN x 12.9 IN x 8.8 IN
Package Dimensions (L x W x H)
33.274 cm x 32.766 cm x 22.352 cm
Package Weight (Imperial)
13.900 L
Package Weight (Metric)
6.305 kg
Screw-Cover Drip-Shield Type 3R no Knockouts, 12x12x8, Gray, Steel

A12R128NK

Screw-Cover Drip-Shield Type 3R no Knockouts, 12x12x8, 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 A24R208NK Controller

This guide provides step-by-step instructions for installing and configuring the A24R208NK Controller.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Wire connectors

  1. Mount the controller

    Secure the A24R208NK 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 designated terminals on the controller. Ensure that the connections are secure and insulated.

  3. Verify the connections

    Use a multimeter to check the voltage at the power terminals to ensure the controller is receiving the correct voltage as specified in the manual.

  4. Configure the controller settings

    Access the controller's configuration menu using the interface. Set the desired parameters according to your application requirements.

  5. Calibrate the controller

    Follow the calibration procedure outlined in the manual to ensure the controller operates accurately. This may involve adjusting settings based on feedback from connected sensors.

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.