Authorized nVent Distributor
nVent APWK729NFSS - Window Kit Type 4 4X 12, 9.50x31.50x.31, Brushed, Stainless Steel 304

nVent APWK729NFSS Window Kit Type 4 4X 12, 9.50x31.50x.31, Brushed, Stainless Steel 304

UPC: 783510158552


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 APWK729NFSS Stainless Steel 304 Window Kit is a Type 4, 4X, and 12 enclosure accessory designed for industrial applications requiring clear visibility and corrosion resistance. Measuring 9.50 x 31.50 x 0.31 inches, this window kit features a brushed Stainless Steel 304 frame that delivers superior resistance to rust, chemicals, and harsh environmental conditions. The kit includes a 0.25-inch (6.35 mm) impact-resistant polycarbonate window for durability and clarity. Its simple rectangular cut-out design allows for easy installation in compatible nVent and Hoffman enclosures, with included hardware and gaskets resistant to oils and cutting fluids. Ideal for long, narrow viewing areas, this window kit enhances operational efficiency by enabling visual inspection of internal components without opening the enclosure. The brushed Stainless Steel 304 finish ensures a professional appearance and long-term reliability in demanding industrial environments.
  • 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
Application
Corrosive Environments; Power Distribution; Controls and Drives
Color
Unpainted
Cutout Size
8.69 x 30.69 in
Cutout Size
221 x 780 mm
Finish
Brushed #3
IP Rating
IP66
Material
Stainless Steel 304
Material
Stainless Steel;Stainless Steel 304
Modification Services
Yes
Size
9.50x31.50x.31 in
Thickness
1.98 mm
Thickness
14 ga
Thickness
51.40mm (2.024")
Type
Industrial Door Mounting and Locks
Type Number
Type 13
Weight
7.9 lb
Window Size
343 x 366 mm
Window Size
29.00 x 7.00 in
Works With
NEMA / IEC
Package Dimensions (L x W x H)
34.5 IN x 13.8 IN x 2.4 IN
Package Dimensions (L x W x H)
87.63 cm x 35.052 cm x 6.096 cm
Package Weight (Imperial)
7.900 L
Package Weight (Metric)
3.583 kg
Window Kit Type 4 4X 12, 9.50x26.50x.31, Brushed, Stainless Steel 304

APWK724NFSS

Window Kit Type 4 4X 12, 9.50x26.50x.31, Brushed, Stainless Steel 304
ARCA JIC 10 x 8 x 6 with knockouts, hinged opaque cover, SS latch, padlockable

ARK1086CHSSL

ARCA JIC 10 x 8 x 6 with knockouts, hinged opaque cover, SS latch, padlockable
Pedestal - 26" High - 304 SS

2CSS

Pedestal - 26" High - 304 SS
No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. EQUIPMENT GROUND KIT

TGL6

No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. EQUIPMENT GROUND KIT
Electrical box hardware assembly that provides conduit support on both sides of an electrical box. It is made of pre-galvanized steel with a silver finish. The assembly will mount 4 in square boxes and fits 1/4 in EMT or 1/2 in rigid conduit, with flange compatibility from 1/8 in to 1/4 in. Overall dimensions are 2-5/8 in high, 18 in wide, and 1-3/8 in deep.

CBS18HIC7518

Electrical box hardware assembly that provides conduit support on both sides of an electrical box. It is made of pre-galvanized steel with a silver finish. The assembly will mount 4 in square boxes and fits 1/4 in EMT or 1/2 in rigid conduit, with flange compatibility from 1/8 in to 1/4 in. Overall dimensions are 2-5/8 in high, 18 in wide, and 1-3/8 in deep.
Mounting Lugs with Self-Tapping Screws for Boxes Only

LM

Mounting Lugs with Self-Tapping Screws for Boxes Only
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
SET OF 2 CABLE ENTRY BRUSH FOR CADRYS DELTA WIDTH 800 MM

51120096

SET OF 2 CABLE ENTRY BRUSH FOR CADRYS DELTA WIDTH 800 MM

How to Install the APWK729NFSS 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.