nVent A24R2412NK - Screw-Cover Drip-Shield Type 3R no Knockouts, 24x24x12, Gray, Steel
nVent

A24R2412NK

UPC: 783510135256


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Installation Instructions

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Overview

The **nVent Screw-Cover Drip-Shield Type 3R (SKU: A24R2412NK)** is a rugged, outdoor-rated enclosure designed to safeguard electrical connections, controls, and junction points in harsh environments where exposure to rain, sleet, snow, or dripping water is a constant concern. Engineered by nVent, a global leader in electrical and thermal management solutions, this 24x24x12-inch steel enclosure combines durability with precision protection, making it an essential component for industrial, commercial, and utility applications that demand reliable performance under adverse conditions. **Key Features and Construction** This Type 3R-rated enclosure is constructed from high-quality steel, providing superior strength and resistance to corrosion, impact, and environmental stressors. Its **gray powder-coated finish** enhances durability while offering a professional appearance suitable for both indoor and outdoor installations. The absence of knockouts simplifies customization and reduces installation time, as contractors can drill precise entry points only where needed, ensuring a secure fit for cables and conduits. **Primary Applications and Industry Use Cases** The nVent Screw-Cover Drip-Shield Type 3R is ideally suited for a wide range of applications across multiple industries, including: - **Industrial Facilities**: Protecting motor controls, PLCs, and sensor wiring in manufacturing plants, refineries, and chemical processing sites. - **Commercial Buildings**: Safeguarding electrical connections in rooftop HVAC systems, parking lot lighting, and security camera enclosures. - **Utility and Infrastructure**: Housing junction boxes for traffic signal controls, street lighting, and outdoor telecommunications equipment. - **Agricultural and Outdoor Settings**: Shielding wiring for irrigation systems, farm machinery controls, and solar panel junction points. **Why Type 3R Ratings Matter** A Type 3R rating signifies that this enclosure is designed to protect against falling dirt, rain, sleet, and snow, as well as resist external ice formation. This makes it indispensable for outdoor installations where traditional indoor-rated enclosures would fail. Unlike NEMA 1 or IP20 enclosures, which are limited to clean, dry environments, the Type 3R rating ensures continuous operation even in wet or freezing conditions, reducing the risk of electrical faults and downtime. **Installation and Customization Flexibility** Professionals appreciate the **screw-cover design** of this enclosure, which allows for easy access to internal components without the need for specialized tools. The hinged cover provides a secure seal when closed, while the **pre-drilled mounting holes** simplify installation on walls, poles, or other structural surfaces. Contractors can customize cable entry points by drilling their own knockouts, ensuring a tight fit for conduits, cables, or liquid-tight fittings. For added convenience, the enclosure’s dimensions (24x24x12 inches) provide ample space for organizing wiring, terminal blocks, and other components while maintaining a compact footprint. **Why Choose nVent for Electrical Enclosures?** nVent is a trusted name in the electrical industry, known for its commitment to innovation, quality, and reliability. With decades of experience in designing solutions for demanding environments, nVent’s enclosures are engineered to meet or exceed industry standards, including UL, NEMA, and IEC certifications. The **A24R2412NK** model reflects nVent’s dedication to providing products that enhance safety, reduce maintenance costs, and extend the lifespan of electrical systems. Whether you’re outfitting a new facility or retrofitting an existing one, this Screw-Cover Drip-Shield delivers the performance and protection your operations require. **Industry Compliance and Safety Considerations** This enclosure meets **UL 50 Type 3R** and **NEMA 3R** standards, ensuring compliance with electrical safety regulations. Its design prevents water ingress while allowing for proper ventilation, reducing the risk of condensation-related issues. For professionals prioritizing safety and reliability, the nVent Screw-Cover Drip-Shield Type 3R is a cost-effective solution that minimizes the need for frequent inspections or replacements in outdoor settings. **Long-Term Value and Cost Efficiency** Investing in a high-quality enclosure like the nVent A24R2412NK pays dividends over time by reducing downtime, preventing corrosion, and lowering maintenance costs. Unlike cheaper alternatives that may degrade quickly in outdoor environments, this steel enclosure is built to last, providing years of dependable service with minimal upkeep. Its versatility also means it can be repurposed for future projects, further enhancing its value as a multi-functional component in your electrical infrastructure. For engineers, electricians, and facility managers seeking a robust, Type 3R-rated enclosure that combines durability, ease of installation, and industry-leading performance, the **nVent Screw-Cover Drip-Shield Type 3R (A24R2412NK)** is the smart choice for protecting critical electrical connections in any outdoor or challenging environment.
  • 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
C**
Body Thickness
16 ga
Body Thickness
14 ga
Color
Gray
Color Code
ANSI 61
Depth
13 IN
Depth
12 in
Depth, Maximum
12
Depth, Minimum
12
Door Thickness
14 ga
Finish
Galvanized
Height
44 IN
Height
24 in
IP Rating
IP32
Knockouts
False
Knockouts Included
No
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
NEMA 6
NEMA Rating
3r
Protection Rating
NEMA Type 3R
Size
24.00x24.00x12.00 in
Type
Screw-Cover Junction Boxes Type 3R
Type
Pull and Junction Boxes
Type Number
Type 3R
Weight
56 lb
Width
24 IN
Width
610 mm
Package Dimensions (L x W x H)
27.75 IN x 24.25 IN x 13.75 IN
Package Dimensions (L x W x H)
70.485 cm x 61.595 cm x 34.925 cm
Package Weight (Imperial)
56.000 L
Package Weight (Metric)
25.402 kg
Screw-Cover Drip-Shield Type 3R With Knockouts, 24x24x12, Gray, Steel

A24R2412

Screw-Cover Drip-Shield Type 3R With Knockouts, 24x24x12, 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 A24R2412NK Controller

This guide provides step-by-step instructions for installing and configuring the A24R2412NK Controller.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Wire connectors, Padlock staple

  1. Mount the controller

    Secure the A24R2412NK controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the power supply

    Use wire connectors to connect the power supply wires to the designated terminals on the controller. Verify that the connections are secure.

  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 at the power terminals to ensure proper power supply to the controller.

  5. Configure the controller settings

    Follow the manufacturer's instructions to program the initial settings of the controller using the provided interface.

  6. Calibrate the controller

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

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.