nVent A12R104 - Screw-Cover Drip-Shield Type 3R With Knockouts, 12x10x4, Gray, Steel
nVent

A12R104

UPC: 783510607104


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Installation Instructions

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Overview

The nVent Screw-Cover Drip-Shield Type 3R Enclosure (SKU: A12R104) is a rugged, corrosion-resistant steel junction box designed to safeguard electrical controls and wiring systems in demanding outdoor environments. Engineered by nVent, a global leader in thermal management and electrical protection solutions, this 12x10x4-inch enclosure provides superior defense against rain, sleet, snow, and dripping water while maintaining compliance with NEMA Type 3R standards. Its gray powder-coated steel construction ensures long-term durability in harsh conditions, making it an ideal choice for industrial, commercial, and utility applications where exposure to the elements is unavoidable. This enclosure features strategically placed knockouts for flexible conduit entry, allowing for seamless integration into new installations or retrofits. The screw-cover design ensures a secure seal, preventing moisture ingress while enabling easy access for maintenance or reconfiguration. The Type 3R rating confirms its ability to withstand falling rain and ice formation, making it suitable for outdoor installations in telecommunications, utility substations, agricultural facilities, and manufacturing plants where environmental resilience is critical. Professionals in electrical contracting, industrial maintenance, and infrastructure development rely on nVent’s Type 3R enclosures for their proven performance in critical applications. The enclosure’s compact 12x10x4-inch dimensions provide ample space for terminal blocks, relays, or other control components while optimizing wall or pole-mounting configurations. Its steel construction offers excellent mechanical strength to resist impacts and tampering, while the powder coating provides additional protection against UV degradation and chemical exposure. Installation is straightforward, with pre-punched knockouts accommodating standard trade sizes for conduit and fittings. The enclosure’s design facilitates clean wiring practices, reducing the risk of short circuits or ground faults in outdoor settings. For projects requiring UL-listed components, nVent’s Type 3R enclosures are a trusted choice, aligning with industry best practices for safety and reliability. Whether deployed in coastal environments, industrial zones, or remote utility sites, this enclosure delivers consistent protection against the elements, ensuring uninterrupted operation of sensitive electrical systems. nVent’s reputation for innovation and quality in electrical protection solutions makes the Screw-Cover Drip-Shield Type 3R Enclosure a preferred selection for engineers and contractors prioritizing long-term performance. The enclosure’s compliance with Type 3R standards, combined with its durable construction and flexible design, positions it as a versatile solution for a wide range of outdoor electrical applications. Trust nVent to deliver the protection your systems need, even in the most challenging environmental conditions.
  • 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
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
1.06;2.25 in;in
Mounting
27;57 mm;mm
NEMA Rating
Type 3R
NEMA Rating
NEMA 6
NEMA Rating
3r
Protection Rating
NEMA Type 3R
Series
Screw-Cover Drip-Shield
Size
12x10x4
Size
12.00x10.00x4.00
Size
12.00x10.00x4.00 in
Type
Pull and Junction Boxes
Type
Screw-Cover Junction Boxes Type 3R
Type Number
Type 3R
Weight
12 lb
Width
10 IN
Width
254 mm
Package Dimensions (L x W x H)
10.2 IN x 4.5 IN x 12.2 IN
Package Dimensions (L x W x H)
25.908 cm x 11.43 cm x 30.988 cm
Package Weight (Imperial)
12.000 L
Package Weight (Metric)
5.443 kg
Screw-Cover Drip-Shield Type 3R no Knockouts, 12x10x4, Gray, Steel

A12R104NK

Screw-Cover Drip-Shield Type 3R no 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 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.