nVent A121272RT - Wiring Trough NEMA Type 3R, 12.00x12.00x72.00, Gray, Steel
nVent

A121272RT

UPC: 783510430795


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Overview

The nVent Wiring Trough Type 3R (SKU: A121272RT) is a robust, screw-cover steel enclosure designed to safeguard electrical wiring, cable distribution, junctions, and terminations in outdoor environments where exposure to moisture and wet conditions is a constant concern. Engineered for durability and reliability, this NEMA Type 3R-rated trough provides a secure housing solution that meets the demands of industrial, commercial, and utility applications where environmental protection is critical. With a compact footprint of 12.00 inches in width and depth, and a 72.00-inch length, the trough offers ample space for routing and organizing conductors while maintaining compliance with stringent safety and performance standards. Designed for outdoor installations, the nVent Wiring Trough Type 3R features a corrosion-resistant gray steel construction that resists rust and degradation from prolonged exposure to rain, snow, and humidity. Its screw-cover design ensures a tight seal, preventing water ingress and safeguarding sensitive electrical connections from environmental contaminants. This makes it ideal for use in industrial facilities, utility substations, telecommunications sites, and commercial buildings where outdoor-rated electrical enclosures are required to maintain system integrity and operational continuity. The Type 3R rating confirms compliance with NEMA standards for protection against falling dirt and windblown dust, along with protection from rain, sleet, and snow. This level of ingress protection is essential in applications such as outdoor lighting circuits, HVAC control panels, security systems, and renewable energy installations where cables must remain dry and connections secure. The trough’s design also supports easy access for maintenance and future expansion, allowing technicians to add or modify wiring without compromising protection. For enhanced security in high-risk or high-traffic areas, the nVent Wiring Trough Type 3R is compatible with a Padlock Hasp Kit (sold separately), enabling controlled access to the enclosure and deterring unauthorized tampering or vandalism. This feature is particularly valuable in public infrastructure, transportation hubs, and industrial sites where equipment integrity and safety are top priorities. Installation is straightforward with standard mounting hardware, and the trough can be surface-mounted or integrated into existing raceway systems. Its modular design allows for seamless integration with other nVent products, including fittings, connectors, and supports, ensuring a cohesive and compliant electrical infrastructure. Whether used in harsh coastal environments, urban outdoor installations, or remote industrial sites, the nVent Wiring Trough Type 3R delivers long-term performance and peace of mind. Backed by the trusted nVent brand, a global leader in electrical and thermal management solutions, this wiring trough reflects decades of engineering excellence and a commitment to safety and innovation. nVent’s products are trusted by professionals across industries for their reliability, compliance with international standards, and support for sustainable, resilient infrastructure. Choose the nVent Wiring Trough Type 3R for dependable protection of your critical electrical systems in even the most challenging outdoor conditions.
  • Drip shield top and seam-free sides, front, and back
  • Slip-on removable cover
  • Embossed mounting holes on back of enclosure
  • Provision for padlocking
  • No gasketing or knockouts
  • 16 or 14 gauge plated steel

Specifications

Application
Power Distribution
Color
Gray
Color Code
ANSI 61
Depth
72
Depth
1,829
Depth
13 IN
Finish
Galvanized
Height
12 IN
Height
305 mm
IP Rating
IP32
Material
Mild Steel
Material
Steel
Material
Mild Steel;Steel
Modification Services
Yes
NEMA Rating
Type 3R
NEMA Rating
3R Weather-resistant, except dust
Protection Rating
NEMA Type 3R
Size
12.00x12.00x72.00
Size
12.00x12.00x72.00 in
Thickness
14 ga
Thickness
51.40mm (2.024")
Thickness
1.9 mm
Type
Trough
Type
Commercial Wiring Troughs;Trough
Type Number
Type 3R
Weight
89.7 lb
Width
12
Width
305
Width
23 IN
Wireway
Wiring Troughs
Package Dimensions (L x W x H)
74 IN x 13.25 IN x 13 IN
Package Dimensions (L x W x H)
187.96 cm x 33.655 cm x 33.02 cm
Package Weight (Imperial)
94.000 L
Package Weight (Metric)
42.638 kg
Wiring Trough NEMA Type 3R, 12.00x12.00x60.00, Gray, Steel

A121260RT

Wiring Trough NEMA Type 3R, 12.00x12.00x60.00, Gray, Steel

How to Install the A18R1810HCR Controller

This guide provides step-by-step instructions for installing and wiring the A18R1810HCR controller in a rainproof enclosure.

Estimated time: 45m

Tools needed:

Screwdriver, Drill, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Locknuts, Conduit hubs, Terminal connectors

  1. Prepare conduit entry

    Punch or drill the correct hole for the size of conduit to be used, or use the appropriate knockout if provided. Refer to the size chart for hole dimensions.

  2. Install conduit hubs

    Install U.L. listed rain tight or liquid tight conduit hubs according to the manufacturer's instructions. Ensure they are securely fastened.

  3. Secure the conduit

    Secure the conduit with locknuts inside and out, or use a locking bushing on the inside and a locknut on the outside to ensure a tight seal.

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.