Authorized nVent Distributor
nVent APWK53NF - Window Kit Type 4 and 12, 7.50x5.50x.31, Gray ANSI 61, Mild Steel

nVent APWK53NF Window Kit Type 4 and 12, 7.50x5.50x.31, Gray ANSI 61, Mild Steel

UPC: 783510239305


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 APWK53NF Window Kit (SKU: APWK53NF) provides clear visibility and environmental protection for Type 4 and Type 12 enclosures, meeting NEMA and IP standards for dust, water, and oil resistance. This window kit measures 7.50 x 5.50 x 0.31 inches with a 5.00 x 3.00-inch clear acrylic window, offering scratch-resistant durability and a 90% light transmission rating for optimal visibility. Constructed from heavy-gauge cold-rolled mild steel with ANSI 61 gray polyester powder paint, it delivers corrosion resistance and strength for industrial environments, with a 1000-hour salt spray resistance rating. Its simple rectangular cut-out design enables quick installation with all mounting hardware included, requiring only a 5.38 x 3.38-inch opening for compatibility with enclosure materials up to 0.25 inches thick. Ideal for monitoring control panels, status indicators, and maintenance inspections in manufacturing plants, utility substations, chemical processing facilities, and food and beverage processing environments, the APWK53NF ensures reliable performance in harsh conditions.
  • 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;Power Distribution
Application
Power Distribution; Controls and Drives
Color
Gray
Color
Gray ANSI 61
Color Code
ANSI 61
Cutout Size
18.69 x 7.19 in
Cutout Size
6.69 x 4.69 in
Finish
Powder Coated
IP Rating
IP66
Material
Mild Steel
Material
Mild Steel;Steel
Modification Services
Yes
Mounting Type
Rectangular Cut-Out
Nema Rating
Type 4 and 12
Nema Rating
TYPE 4/12
Series
APWK
Size
7.50x5.50x0.31
Size
7.50x5.50x0.31 inch
Size
7.50x5.50x.31 in
Thickness
1.9 mm
Thickness
14 ga
Thickness
51.40mm (2.024")
Type
Industrial Door Mounting and Locks
Type Number
Type 4
Weight
1.5 lb
Window Size
5.00 x 3.00 in
Window Size
343 x 366 mm
Works With
NEMA / IEC
Package Dimensions (L x W x H)
9.7 IN x 7.8 IN x 3.3 IN
Package Dimensions (L x W x H)
24.638 cm x 19.812 cm x 8.382 cm
Package Weight (Imperial)
1.500 L
Package Weight (Metric)
0.680 kg
Fusion G7 Gland Plate, Cutout Size 90x180, Steel

GGP90180

Fusion G7 Gland Plate, Cutout Size 90x180, Steel
Pole Mount Kit for 24 x 24 enclosure

APMK24

Pole Mount Kit for 24 x 24 enclosure
Drip Shield Kit N4,4X - Fits 12" Wide Encl - Steel/Lt Gray

DK12LG

Drip Shield Kit N4,4X - Fits 12" Wide Encl - Steel/Lt Gray
The NEMA 3R enclosures feature a standard padlock-able handle feature. They are galvanised steel coated with Pulvalar 115 powder

AB763

The NEMA 3R enclosures feature a standard padlock-able handle feature. They are galvanised steel coated with Pulvalar 115 powder
6x6x3 Polycarbonate Enclosure NEMA 6P | Standard Hinge | Clear Lid | Integrated Locking Latch | Intergrated Mounting Flange

P6063C

6x6x3 Polycarbonate Enclosure NEMA 6P | Standard Hinge | Clear Lid | Integrated Locking Latch | Intergrated Mounting Flange
This RC50 connector is a non-metallic electrical box accessory for NM cable securement. It is gray in color and finish, with a 1/2" size and a 2-5/8" length. The connector has a tapered point, 3 flutes, a 1-3/8" thread length, and National Coarse 1/4"-20 threading.

RC50

This RC50 connector is a non-metallic electrical box accessory for NM cable securement. It is gray in color and finish, with a 1/2" size and a 2-5/8" length. The connector has a tapered point, 3 flutes, a 1-3/8" thread length, and National Coarse 1/4"-20 threading.
Old Work Box Support Clip. Clips Lock Old-Work Steel Switch Boxes Tightly To Wall Plaster, Dry Wall, Concrete Block, Brick Or Concrete. Adapts To Any Wall Thickness Up To 3/4 Inch

OWC

Old Work Box Support Clip. Clips Lock Old-Work Steel Switch Boxes Tightly To Wall Plaster, Dry Wall, Concrete Block, Brick Or Concrete. Adapts To Any Wall Thickness Up To 3/4 Inch
STEEL SQUARES 25X25X19 WITH HOLES 7MM

50000045

STEEL SQUARES 25X25X19 WITH HOLES 7MM
Box Support, Steel, Electro Galvanized 2 in. size, 2-1/2 in. length 100 per pack

SBL300

Box Support, Steel, Electro Galvanized 2 in. size, 2-1/2 in. length 100 per pack

How to Install the APWK53NF Window Kit

This guide provides step-by-step instructions for installing the APWK53NF window kit, ensuring proper mounting and alignment for optimal performance.

Estimated time: 30m

Tools needed:

Screwdriver, Wrench

Supplies needed:

Mounting screws, Nuts, Window

  1. Prepare the cutout

    Make a rectangular cutout of size 6.69 x 4.69 inches (170 x 119 mm) where the window will be mounted.

  2. Remove protective paper

    Remove the protective paper from both sides of the window to ensure a clean surface for installation.

  3. Install the window

    Place the window into the frame within the stud perimeter and align it properly.

  4. Secure the frame

    Position the frame and window against the enclosure with the studs protruding through the opening.

  5. Tighten the clamps

    Assemble the clamps and nuts to the studs, align the window, and tighten all nuts to 15−20 in-lbs (1.7−2.3 Nm) of torque.

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.