nVent CWHD4045 - Concept Deep Hinged Window Kit, Type 12, fits 400x450mm, Gray, Steel
nVent

CWHD4045

UPC: 783510417000

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Overview

The nVent HOFFMAN Concept Deep Hinged Window Kit (SKU: CWHD4045) is a Type 12 NEMA-rated accessory designed for 400x450mm enclosure doors. This deep-hinged window kit provides a 2-inch (51mm) space between the enclosure’s front opening and the window surface, accommodating switches, lights, meters, and other control components without compromising enclosure integrity. The kit features a die-cast aluminum frame with a 0.188-inch (5mm) thick clear polycarbonate window, ensuring durability and visibility. Compatible with ANSI 61 gray or RAL 7035 light gray textured finishes, it meets UL 508A, NEMA Type 12, CSA Type 12, and IEC 60529 IP66 standards. The single-point slotted latch (with optional locking or non-locking wing knob latch) allows quick access for inspection and maintenance. Ideal for industrial, commercial, and utility applications, including food processing, pharmaceuticals, chemical handling, and outdoor installations, this kit enhances operational efficiency by providing easy access to internal components while maintaining protection against dust, dirt, and non-corrosive liquids.
  • Hinged on the left side and has a single-point slotted latch
  • Optional locking or non-locking wing knob latch is available
  • Aesthetic die-cast aluminum frame
  • 0.188-in. (5-mm) thick, clear polycarbonate window
  • Available in ANSI 61 gray or RAL 7035 light gray textured finishes

Specifications

Application
Controls and Drives
Color
Gray
Color
ANSI 61
Color Code
ANSI 61
Finish
Powder Coated
IP Rating
IP55
Material
Mild Steel
Material
Steel
Modification Services
Yes
Product Family
Concept
Size
fits 400x450mm
Thickness
16 ga
Thickness
1.52 mm
Type
Industrial Door Mounting and Locks
Type Number
Type 12
Weight
12 lb
Window Size
343 x 366 mm
Window Size
13.50 x 14.40 in
Works With
NEMA
Package Dimensions (L x W x H)
18.3 IN x 16.4 IN x 4.3 IN
Package Dimensions (L x W x H)
46.482 cm x 41.656 cm x 10.922 cm
Package Weight (Imperial)
12.000 L
Package Weight (Metric)
5.443 kg
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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.