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nVent APWK720NFSS - Window Kit Type 4 4X 12, 9.50x22.50x.31, Brushed, Stainless Steel 304

nVent APWK720NFSS Window Kit Type 4 4X 12, 9.50x22.50x.31, Brushed, Stainless Steel 304

UPC: 783510158538


Documents & Media
Installation Instructions

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The nVent **APWK720NFSS Stainless Steel 304 Window Kit** is a premium, corrosion-resistant solution designed for Type 3R, 4, 4X, and 12 enclosures in both indoor and outdoor industrial applications. Engineered with **304 stainless steel** for superior durability and aesthetic appeal, this window kit features a **brushed finish** and precise dimensions of **9.50 x 22.50 x 0.31 inches**, making it ideal for harsh environments where exposure to moisture, chemicals, or extreme temperatures is a concern. Manufactured by **nVent**, a global leader in thermal management and electrical solutions, this window kit ensures long-term reliability and compliance with stringent industry standards. This **Type 4 4X Window Kit** is specifically designed to provide clear visibility into enclosures while maintaining protection against environmental contaminants. Its **rectangular enclosure cut-out** design simplifies installation, requiring only a straightforward rectangular opening to accommodate the window assembly. The **0.31-inch thickness** ensures structural integrity without compromising visibility or functionality. Whether used in **control panels, electrical enclosures, or industrial machinery**, this window kit delivers unmatched performance in applications where corrosion resistance and visual inspection are critical. Key features of the **APWK720NFSS** include: - **Corrosion-resistant 304 stainless steel** construction for long-term durability in outdoor and industrial environments. - **Brushed finish** for a professional appearance and reduced glare, enhancing visibility in control rooms or monitoring stations. - **Compatibility with Type 3R, 4, 4X, and 12 enclosures**, ensuring versatility across a wide range of industrial applications. - **Easy installation** with a simple rectangular cut-out, reducing labor time and complexity for technicians. - **Ideal for non-metallic enclosures** where exterior metallic materials are restricted, while still accommodating up to **0.25-inch enclosure material thickness**. Industries that benefit from the **nVent APWK720NFSS Window Kit** include: - **Manufacturing and automation** for machinery enclosures requiring clear visibility and corrosion resistance. - **Oil and gas** for control panels exposed to harsh outdoor conditions. - **Water and wastewater treatment** for facilities needing durable, long-lasting enclosure solutions. - **Food and beverage processing** where hygiene and corrosion resistance are paramount. - **Renewable energy** for solar and wind power enclosures requiring weatherproof visibility. When selecting a window kit, professionals must consider factors such as **enclosure material thickness, gasket compatibility, and door hardware interference**. The **APWK720NFSS** is engineered to accommodate these variables while ensuring a secure, leak-proof fit. Its **Type 4X certification** makes it particularly suitable for outdoor applications, including those requiring **NEMA 4X compliance** for protection against corrosion, windblown dust, and rain. nVent’s reputation for innovation and quality ensures that the **APWK720NFSS** meets the demands of modern industrial environments. Trusted by engineers and technicians worldwide, nVent products are designed to **enhance safety, improve efficiency, and reduce maintenance costs** in critical applications. For professionals seeking a **reliable, high-performance window kit** that combines durability, ease of installation, and compliance with industry standards, the **APWK720NFSS** is an exceptional choice.
  • Window kits of the same size use the same interchangeable cut-out
  • The gasket material on all windows is resistant to oils, cutting fluids and many other liquids
  • All required hardware is furnished, along with assembly and cut- out instructions
  • The clear window of the Steel and Stainless Steel Window Kit is made of .25-in. (6mm) impact-resistant polycarbonate material
  • Non-Metallic Window kit are made of a single piece polycarbonate material

Specifications

Accessory Type
Window Kits
Application
Controls and Drives;Corrosive Environments;Power Distribution
Color
Brushed
Color
Unpainted
Cutout Size
8.69 x 21.69 in
Cutout Size
221 x 551 mm
Finish
Brushed #3
IP Rating
IP66
Material
Stainless Steel;Stainless Steel 304
Material
Stainless Steel 304
Modification Services
Yes
Mounting Type
Rectangular enclosure cut-out
Nema Rating
Type 4/4X/12
Series
APWK
Size
9.50x22.50x.31 in
Size
9.50x22.50x0.31
Thickness
14 ga
Thickness
51.40mm (2.024")
Thickness
1.98 mm
Type
Industrial Door Mounting and Locks
Type Number
Type 13
Weight
6.3 lb
Window Size
20.00 x 7.00 in
Window Size
343 x 366 mm
Works With
NEMA / IEC
Package Dimensions (L x W x H)
25.5 IN x 13.9 IN x 2.3 IN
Package Dimensions (L x W x H)
64.77 cm x 35.306 cm x 5.842 cm
Package Weight (Imperial)
6.300 L
Package Weight (Metric)
2.858 kg
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How to Install the APWK720NFSS Window Kit

Instructions for installing a window kit into an enclosure. Ensure to disconnect power before beginning.

Estimated time: 30m

Tools needed:

Measuring tape, Cutting tool, Screwdriver

Supplies needed:

Window kit, Clamps, Nuts

  1. Prepare the enclosure opening

    Disconnect all power supplies to the enclosure. Make a rectangular cutout of the appropriate size where the window is to be mounted. Refer to the product's documentation for recommended opening sizes based on the catalog number.

  2. Prepare the window kit

    Remove the protective paper from both sides of the window pane.

  3. Position the window and frame

    Place the window within its frame. Then, position the frame and window assembly against the enclosure, aligning the studs with the cutout opening so they protrude through it.

  4. Secure the window kit

    Assemble the clamps and nuts onto the protruding studs. Align the window properly within the opening and tighten all nuts to the specified torque of 15-20 in-lbs (1.7-2.3 Nm). Verify that all electrical and mechanical clearances are maintained before energizing any circuits.

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.