nVent A18R124 - Screw-Cover Drip-Shield Type 3R With Knockouts, 18x12x4, Gray, Steel
nVent

A18R124

UPC: 783510133931


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Installation Instructions

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Overview

The nVent A18R124 is a robust, screw-cover enclosure designed to provide superior protection for electrical controls and wiring in demanding outdoor environments. Manufactured by nVent, a trusted leader in electrical enclosure solutions, this Type 3R rated enclosure ensures reliable performance against the elements. Its primary function is to serve as a wiring or junction box, safeguarding sensitive control systems from the ingress of rain, sleet, snow, and dripping water, making it an ideal choice for a wide array of industrial and commercial applications. Constructed from durable steel with a gray finish, the A18R124 enclosure offers exceptional physical protection. The drip-shield design, combined with the screw-cover mechanism, creates a secure seal that prevents water from entering the enclosure, even under adverse weather conditions. This is critical for maintaining the operational integrity of electrical components, preventing short circuits, corrosion, and premature failure. The enclosure measures 18 inches in height, 12 inches in width, and 4 inches in depth, providing ample space for various control devices, terminal blocks, and wiring configurations. Key features of the nVent A18R124 include: * **Type 3R Rating:** Ensures protection against falling rain, sleet, snow, and dripping water. * **Durable Steel Construction:** Offers robust physical protection and longevity. * **Screw-Cover Design:** Provides a secure and weather-tight seal. * **Pre-punched Knockouts:** Facilitate easy and flexible conduit entry and wiring installation. * **Generous Dimensions:** 18" x 12" x 4" internal space for components. This enclosure is particularly well-suited for applications where electrical controls are exposed to outdoor elements. Common use cases include protecting motor controls, HVAC system components, irrigation system controllers, outdoor lighting controls, and communication equipment. The pre-punched knockouts simplify the installation process, allowing for quick and efficient conduit connections, reducing labor time and costs. Professionals rely on nVent enclosures for their consistent quality and adherence to stringent industry standards, ensuring that critical electrical infrastructure remains protected and operational. When selecting an enclosure for outdoor control systems, factors such as environmental protection rating, material durability, size, and ease of installation are paramount. The nVent A18R124 excels in all these areas, offering a dependable solution for safeguarding electrical equipment. Its steel construction ensures resistance to impact and environmental degradation, while the Type 3R rating guarantees protection against common outdoor precipitation. The straightforward screw-cover mechanism allows for easy access for maintenance or adjustments without compromising the enclosure's protective capabilities. Invest in the reliability and protection offered by nVent's expertly engineered enclosures for your critical outdoor electrical installations.
  • 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
4 in
Depth, Maximum
4
Depth, Minimum
4
Door Thickness
16 ga
Door Thickness
14 ga
Finish
Galvanized
Height
44 IN
Height
18 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
18.00x12.00x4.00 in
Type
Pull and Junction Boxes
Type
Screw-Cover Junction Boxes Type 3R
Type Number
Type 3R
Weight
13.2 lb
Width
12 IN
Width
305 mm
Package Dimensions (L x W x H)
17.9 IN x 12.5 IN x 4.1 IN
Package Dimensions (L x W x H)
45.466 cm x 31.75 cm x 10.414 cm
Package Weight (Imperial)
13.200 L
Package Weight (Metric)
5.988 kg
Screw-Cover Drip-Shield Type 3R With Knockouts, 12x10x4, Gray, Steel

A12R104

Screw-Cover Drip-Shield Type 3R With Knockouts, 12x10x4, 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.