nVent CWHD5557 - Concept Deep Hinged Window Kit, Type 12, fits 550x570mm, Gray, Steel
nVent

CWHD5557

UPC: 783510417109

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Overview

The nVent HOFFMAN Concept Deep Hinged Window Kit (SKU: CWHD5557) enhances industrial enclosures with a 550x570mm viewing area. Constructed from durable ANSI 61 gray steel, this Type 12 rated kit features a clear polycarbonate window and a .188-inch (5mm) thickness. Its deep design provides a 2-inch (approx. 50mm) clearance between the enclosure front opening and the window surface, accommodating essential components like switches and meters without compromising visibility. The kit is hinged on the left side and includes a single-point slotted latch, with optional locking or non-locking wing knob latches available. Meeting UL 508A, CSA Type 12, and IEC 60529 IP66 standards, it ensures protection against dust and water ingress. This accessory is ideal for larger standard Hoffman enclosure doors in control panels, electrical enclosures, and industrial machinery where monitoring and access are critical. The textured finish provides a professional appearance. Dimensions are 21.65 x 22.44 x 3.50 inches (550 x 570 x 89 mm), with a window size of 19.40 x 19.13 inches (493 x 486 mm).
  • 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
  • Hinged on left side with single-point slotted latch

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
Series
Concept Deep Hinged Window Kit, Type 12
Size
fits 550x570mm
Size
550x570mm
Thickness
1.52 mm
Thickness
16 ga
Type
Industrial Door Mounting and Locks
Type Number
Type 12
Weight
17 lb
Window Size
19.40 x 19.13 in
Window Size
493 x 486 mm
Works With
NEMA
Package Dimensions (L x W x H)
23.1 IN x 22.7 IN x 4.6 IN
Package Dimensions (L x W x H)
58.674 cm x 57.658 cm x 11.684 cm
Package Weight (Imperial)
17.000 L
Package Weight (Metric)
7.711 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.