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nVent CWH5557 - Concept Hinged Window Kit, fits 550x570mm, Gray, Aluminum

nVent CWH5557 Concept Hinged Window Kit, fits 550x570mm, Gray, Aluminum

UPC: 783510416201

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 HOFFMAN Concept Hinged Window Kit (CWH5557) provides a pre-assembled viewing solution for 550x570mm enclosure openings. Constructed from die-cast aluminum with a textured ANSI 61 gray finish, this kit features a .188-in. (5-mm) thick clear polycarbonate window. The hinged design allows for left-side opening and includes a single-point slotted latch, with optional locking or non-locking wing knob latches available. A two-inch space between the enclosure front opening and the window surface accommodates components like switches, lights, and meters. This kit meets NEMA Type 12 and IEC 60529 IP66 standards, ensuring protection against dust and water ingress. It is suitable for use as an accessory window kit on larger standard Hoffman enclosure doors, offering enhanced visibility for inspections and maintenance without compromising enclosure integrity. The kit is secured to the enclosure front opening with four mounting screws, with furnished window frame caps concealing them. It is UL 508A, 508 Component Recognized and CSA File Number LR42186 certified.
  • Aesthetic die-cast aluminum frame
  • 0.188-in. (5-mm) thick, clear polycarbonate window
  • Furnished window frame caps conceal mounting screws
  • Left-side hinged with single-point slotted latch (optional latches available)
  • NEMA Type 12 and IEC 60529 IP66 rated for dust and water protection

Specifications

Application
Controls and Drives
Color
Gray
Color
ANSI 61
Color Code
ANSI 61
Finish
Powder Coated
IP Rating
IP55
Material
Aluminum
Modification Services
Yes
Mounting Type
Screw Mounting
Product Family
Concept
Series
nVent HOFFMAN Concept
Size
fits 550x570mm
Size
550x570 mm
Thickness
0.15 in
Thickness
4 mm
Type
Industrial Door Mounting and Locks
Type Number
Type 12
Weight
9.9 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)
24.2 IN x 24 IN x 2.4 IN
Package Dimensions (L x W x H)
61.468 cm x 60.96 cm x 6.096 cm
Package Weight (Imperial)
9.900 L
Package Weight (Metric)
4.491 kg
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How to Install the CWH5557 Fixed Window Kit

Instructions for installing a fixed window kit onto a Hoffman CONCEPT enclosure.

Estimated time: 30m

Tools needed:

Drill, Screwdriver, Measuring tape, Marker

Supplies needed:

Fixed window kit (including bezel, window, and screws), Gasket (if applicable), Mounting hardware (M5–.8x20mm screws)

  1. Prepare the Enclosure Door

    If not using a CONCEPT™ O.I. body, use the bezel as a template to mark drilling and cutting locations on the enclosure door. Ensure the markings are accurate.

  2. Drill and Cut Openings

    Drill the necessary holes and cut out the marked section on the enclosure door according to the template. Clean any rough edges.

  3. Mount the Bezel

    Attach the bezel to the enclosure door using the provided M5–.8x20mm screws. If a gasket is included, ensure it is properly seated between the bezel and the door.

  4. Install the Window

    Carefully place the window into the bezel. Ensure it is seated correctly and securely.

  5. Attach Covers

    Snap on the covers (item 1) to complete the installation. These should be installed after all other assembly is complete.

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.