nVent VJB2016NHW - VJB Flat Cover Bonded Window Type 4X, 21.32x17.32x11.57, Lt Gray, FRP, NHW
nVent

VJB2016NHW

UPC: 635394581172


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Installation Instructions

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Overview

The **nVent VJB2016NHW Flat Cover Bonded Window** is a high-performance, corrosion-resistant enclosure accessory designed to protect electrical components in harsh industrial environments. Part of the **nVent VJB Series**, this Type 4X rated cover ensures reliable operation while safeguarding personnel from indirect electrical contact in highly corrosive settings. Engineered with **fiberglass-reinforced polyester (FRP)** construction and a bonded window, the VJB2016NHW delivers exceptional durability, chemical resistance, and long-term performance—making it an ideal solution for facilities where moisture, chemicals, and extreme conditions are common. **Key Features and Benefits:** - **Type 4X Protection:** The bonded window design provides **Type 4X protection**, ensuring resistance to dust, water, and corrosion. This rating is critical for outdoor installations, chemical plants, and marine applications where exposure to harsh elements is unavoidable. - **FRP Construction:** Made from **fiberglass-reinforced polyester**, this cover offers superior strength-to-weight ratio, chemical resistance, and UV stability. Unlike traditional metal enclosures, FRP will not rust, corrode, or degrade when exposed to acids, alkalis, or solvents, reducing maintenance costs and downtime. - **Bonded Window Integration:** The integrated window allows for **visual inspection of internal components** without opening the enclosure, enabling quick diagnostics and reducing the risk of contamination or exposure to hazardous conditions. This feature is particularly valuable in **oil & gas, wastewater treatment, and food processing** facilities where operational visibility is essential. - **Compatibility with nVent VJB Enclosures:** Designed to seamlessly integrate with the **nVent VJB Series** of junction boxes, this flat cover ensures a secure, tamper-resistant seal. The **light gray (NHW) finish** provides high visibility and aesthetic consistency in industrial settings. - **Easy Installation and Maintenance:** The VJB2016NHW is engineered for **quick and tool-free installation**, reducing labor costs and minimizing downtime during maintenance or upgrades. Its lightweight yet rugged design simplifies handling while ensuring long-term reliability. **Industry Applications:** The **nVent VJB2016NHW Flat Cover Bonded Window** is widely used across multiple sectors where **corrosion resistance, durability, and safety** are paramount. Typical applications include: - **Oil & Gas:** Offshore platforms, refineries, and petrochemical facilities where saltwater corrosion and chemical exposure are constant threats. - **Water & Wastewater Treatment:** Pump stations, filtration systems, and chemical dosing areas where moisture and corrosive agents are prevalent. - **Food & Beverage Processing:** Facilities requiring **hygienic, corrosion-resistant enclosures** to meet strict sanitation standards while protecting sensitive electrical components. - **Marine & Coastal Installations:** Equipment exposed to salt spray, humidity, and extreme weather conditions, such as dockside lighting, navigation systems, and control panels. - **Manufacturing & Chemical Plants:** Areas with high concentrations of corrosive gases, liquids, or particulate matter, including battery storage, plating operations, and pharmaceutical production. **Why Choose nVent for Corrosion-Resistant Enclosures?** nVent is a **global leader in electrical and thermal management solutions**, trusted by industries worldwide for innovative, high-quality products. The **VJB Series** is specifically engineered for **harsh environments**, combining **advanced materials science with rigorous testing** to ensure compliance with **NEMA, IP, and UL standards**. Professionals in industrial, commercial, and infrastructure sectors rely on nVent for: - **Proven Performance:** Decades of expertise in designing enclosures that withstand extreme conditions, backed by **third-party certifications** and field-proven reliability. - **Sustainability:** FRP construction reduces the need for frequent replacements, lowering lifecycle costs and environmental impact. - **Safety Compliance:** Engineered to meet **OSHA, NEC, and IEC** requirements, ensuring worker protection and regulatory adherence. - **Global Support:** nVent’s **worldwide distribution network** and technical expertise provide seamless integration, training, and after-sales service. **Installation and Selection Considerations:** When specifying the **VJB2016NHW**, professionals should evaluate: - **Environmental Conditions:** Ensure the enclosure’s **Type 4X rating** aligns with the application’s exposure to water, dust, and corrosive agents. - **Material Compatibility:** FRP is ideal for chemical exposure, but consult nVent’s **chemical resistance guides** for specific substances. - **Mounting and Access:** The flat cover design allows for **flush or surface mounting**, with options for **hinged or removable configurations** depending on access needs. - **Future-Proofing:** The bonded window reduces the need for frequent openings, minimizing wear and tear while extending the enclosure’s operational lifespan. For **electrical junction boxes in corrosive environments**, the **nVent VJB2016NHW Flat Cover Bonded Window** delivers unmatched protection, visibility, and longevity. Whether deployed in a **desert refinery, coastal wastewater plant, or food processing facility**, this product ensures **reliable performance, reduced maintenance, and enhanced safety**—making it a trusted choice for engineers and facility managers worldwide.
  • Available sized from 6x6 (152x152mm) to 30x24 (762x610mm)
  • All VJ enclosures were designed to meet the Joint Industrial Council (JIC) standards in the United States
  • Enclosures are maintenance free and corrosion resistant
  • Made from hot compression molded halogen free, self extinguishing fiberglass reinforced polyester (FRP)
  • Polyurethane foam-in-place gasket
  • 1/4” transparent Lexan™ window
  • Molded mounting flanges and cover corner ribs increase enclosure strength
  • Enclosures can be modified to customer specifications
  • Enclosures can be modified to customer specifications

Specifications

Application
Controls and Drives;Corrosive Environments
Color
Light Gray
Color
Gray
Color
Grey
Color
Lt Gray
Color Code
RAL 7035
Depth
294 mm
Depth
11.57
Finish
Smooth Matte
Height
542 mm
Height
21.32
Material
FRP
Material
Fiberglass
Material Quality
Fiberglass
Nema Rating
Type 4X
Product Family
VJ
Protection Rating
NEMA Type 3
Series
VJB
Size
21.32x17.32x11.57
Style
Non-metallic hinges and stainless steel corner screws
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
Weight
21 lb
Width
17.32 in
Width
440 mm
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.
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
Escutcheon black type B for Sircover 125-630A IP65

44095016

Escutcheon black type B for Sircover 125-630A IP65
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
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
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
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
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

How to Install the 95HCD Hinged Inspection Window

This guide provides step-by-step instructions for installing the 95HCD Hinged Inspection Window on your enclosure.

Estimated time: 45m

Tools needed:

Screwdriver, Drill, Wire strippers

Supplies needed:

Mounting screws, Neoprene gasket, Air vents

  1. Prepare the enclosure

    Ensure the enclosure is clean and free of debris. Identify the mounting location for the inspection window.

  2. Install the hinged inspection window

    Align the window with the pre-drilled holes on the enclosure. Secure the window using the provided mounting screws, ensuring it is tightly fitted.

  3. Seal the window

    Apply the neoprene gasket around the window frame to prevent moisture ingress. Ensure the gasket is evenly placed and free of gaps.

  4. Install air vents

    Drill holes for the air vents in the upper and lower parts of the enclosure. Install the air vents using the provided screws to ensure proper air circulation.

  5. Verify installation

    Check that the window opens and closes smoothly. Inspect the gasket and air vents for proper installation and 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.