nVent APWKE133 - Frameless Window Kit, 13.88x3.88, Polycarbonate
nVent

APWKE133

UPC: 783510576202


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Installation Instructions

Contact for Pricing

Overview

The nVent APWKE133 is a frameless polycarbonate window kit for indoor use with nVent Type 12 and Type 13 enclosures. It includes a 13.88 x 3.88 inch (353 x 99 mm) scratch-resistant polycarbonate window, designed for impact resistance and optical clarity. The kit supports monitoring of electrical components, control panels, or instrumentation within a temperature range of 55°F to 125°F (13°C to 52°C). Installation is secure with high-strength, double-sided tape and screw fasteners. The polycarbonate window can be cut to smaller sizes with a recommended 0.50-inch (13-mm) tape overlap. SKU: APWKE133. Manufacturer: nVent.
  • For indoor use only
  • Allow .50-inch (13-mm) overlap on each side of window for tape
  • Operates within 55°F to 125°F (13°C to 52°C)
  • Includes high-strength tape and screw fasteners
  • Compatible with nVent Type 12 and Type 13 enclosures

Specifications

Accessory Type
Window Kits
Application
Controls and Drives
Color
Unpainted
Cutout Size
12.88 x 2.88 in
Cutout Size
18.69 x 7.19 in
Finish
Transparent
Material
Polycarbonate
Max Cutout Size
327 x 73 mm
Max Cutout Size
12.88 x 2.88 in
Modification Services
Yes
Mounting Type
Adhesive tape and screw fasteners
Nema Rating
Type 12/13
Size
13.88x3.88 in
Size
13.88x3.88
Thickness
0.125 in
Thickness
51.40mm (2.024")
Type
Industrial Door Mounting and Locks
Weight
0.46 lb
Window Size
343 x 366 mm
Window Size
13.88 x 3.88 in
Works With
NEMA / IEC
Package Dimensions (L x W x H)
18 IN x 8.7 IN x 1 IN
Package Dimensions (L x W x H)
45.72 cm x 22.098 cm x 2.54 cm
Package Weight (Imperial)
0.460 L
Package Weight (Metric)
0.209 kg
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How to Install the Window Kit for Hoffman Enclosures

Step-by-step guide for installing a window kit in Hoffman enclosures, ensuring a secure and proper fit.

Estimated time: 30m

Tools needed:

Square, Ruler, Drill, File

Supplies needed:

High strength double stick tape, Fasteners, Touch-up primer and paint

  1. Locate the position for the window

    Using a square or ruler, determine the desired position for the window installation. Ensure the cut-out is at least one inch smaller than the sheet size on all sides.

  2. Cut out the window opening

    Drill 9/64 inch diameter holes in each corner of the marked area and every four inches around the perimeter. Cut out the window opening and file the edges to ensure a smooth finish.

  3. Install the window

    Apply high strength double stick tape around the inside of the cut-out. Position the window carefully using the tape as a guide, then press firmly to secure it. Drill through the predrilled holes in the cover and secure with provided fasteners to a torque of 5 to 10 in-lbs.

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.