nVent A71-1412DT - APO with Transparent Inspection Window Type 4X, 14.65x11.89x6.93, Lt Gray, Fiberglass, DT
nVent

A71-1412DT

UPC: 635394003803

Contact for Pricing

Overview

The **nVent APO1412A71** fiberglass enclosure with a transparent inspection window is a high-performance solution engineered for demanding industrial environments where corrosion resistance, durability, and visibility are critical. Designed by nVent, a global leader in electrical and thermal management solutions, this enclosure meets **Type 4X** standards, ensuring superior protection against dust, water, and corrosive substances. Its **14.65 x 11.89 x 6.93-inch** dimensions provide ample space for junction boxes, terminal wiring, instrumentation, and control systems while maintaining a compact footprint ideal for tight installations. This **fiberglass-reinforced polyester (FRP)** enclosure is specifically formulated to withstand extreme conditions, including chemical exposure, high humidity, and temperature fluctuations. The **transparent inspection window** allows for quick visual verification of internal components without compromising the enclosure’s protective integrity, reducing downtime during inspections or maintenance. The **light gray** finish not only enhances visibility but also resists UV degradation, ensuring long-term performance in outdoor or industrial settings. Industries such as **oil & gas, chemical processing, water treatment, and manufacturing** rely on nVent’s APO series enclosures for their unmatched corrosion resistance and structural integrity. Unlike traditional metal enclosures, fiberglass does not rust or degrade in harsh chemical environments, making it the preferred choice for facilities where reliability is non-negotiable. The **DT (Double-Top)** design further enhances rigidity, preventing deformation under mechanical stress or thermal cycling. Installation is streamlined thanks to the enclosure’s **pre-drilled mounting holes** and compatibility with standard electrical accessories. Professionals in the field appreciate the **modular design**, which allows for easy integration with conduit systems, cable glands, and other protective components. nVent’s reputation for engineering robust, code-compliant solutions ensures that the APO1412A71 meets or exceeds **NEMA, UL, and IEC standards**, providing peace of mind in critical applications. Whether deployed in **offshore platforms, refineries, wastewater treatment plants, or food processing facilities**, this enclosure delivers uncompromising protection for sensitive electrical and instrumentation systems. Its **non-conductive properties** also eliminate the risk of ground faults, making it ideal for explosion-proof or intrinsically safe environments. With a **Made in the USA** designation, the APO1412A71 reflects nVent’s commitment to quality and domestic manufacturing, ensuring consistency and traceability in every unit. For engineers, contractors, and facility managers seeking a **corrosion-resistant, high-visibility enclosure** that combines durability with operational efficiency, the nVent APO1412A71 is a trusted solution backed by decades of industry expertise. Pair it with nVent’s complementary accessories, such as gland plates or mounting brackets, to create a fully integrated protection system tailored to your application’s demands.
  • Available sized from 7x6 (178x152mm) to 24x24 (610x610mm)
  • Enclosures are maintenance free and corrosion resistant
  • Bases and covers are made from hot compression molded halogen free, self extinguishing fiberglass reinforced polyester (FRP) that can withstand continuous temperatures up to 158°F (70°C) and momentary exposure to 302°F (150°C)
  • All enclosures can be easily modified to customer specifications
  • Gaskets are made from continuously poured polyurethane foam
  • Brass M4 threaded inserts are factory installed for mounting plate attachment
  • 7 to 6 bosses suitable for M6 threaded inserts are molded into the base (dependant on enclosure size).
  • Maintain UL / CSA Type 4x with up to 5 extension collars

Specifications

Application
Controls and Drives; Corrosive Environments
Color
Light Gray
Color
Lt Gray
Color Code
RAL 7035
Depth
176 mm
Depth
6.93 in
Finish
Smooth Matte
Height
372 mm
Height
14.65 in
Material
Fiberglass
Nema Rating
Type 4X
Product Family
APO
Protection Rating
NEMA Type 3
Series
APO
Size
14.65x11.89x6.93
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
Weight
6 lb
Width
302 mm
Width
11.89 in
Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum

14A0705

Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum
Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.

BX4

Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black

LH38

Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black
EP-RJG-M20-BL-A

1SNG618003R0000

EP-RJG-M20-BL-A
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey

LN43DA

1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey

LT20D-NEW

1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey
External operation handle 0-1 type S01 Red Nema 4,4x

140E2911

External operation handle 0-1 type S01 Red Nema 4,4x
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

FF20A115UE1

12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12
5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

FF12D24NN53

5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

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.