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nVent A42H4212WFSSLP3PT - Wallmount 2-Door 3-Point Latch Type 4X, 42x42x12, Brushed, SS 304

nVent A42H4212WFSSLP3PT Wallmount 2-Door 3-Point Latch Type 4X, 42x42x12, Brushed, SS 304

UPC: 783510145286


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 A42H4212WFSSLP3PT Type 4X wallmount enclosure delivers reliable protection for electrical and electronic components in harsh industrial environments. Constructed from 304 stainless steel with a durable brushed finish, this 42x42x12 inch enclosure resists corrosion from salt spray, chemicals, and extreme temperatures. It meets NEMA Type 4X and IP66/IP67 standards for ingress protection against dust, water, and contaminants. The enclosure features a two-door design with a removable centerpost for simplified panel installation and maintenance. HOFFMAN PowerGlide Handles and a 3-point latching system ensure secure closure and tamper resistance. A seamless foam-in-place gasket provides consistent sealing, while internal stiffeners maintain structural integrity without compromising internal space. Typical applications include industrial automation, telecommunications, renewable energy systems, food processing, chemical plants, wastewater treatment, and marine environments where equipment must operate reliably despite exposure to moisture and corrosive agents. The brushed stainless steel finish enhances corrosion resistance while providing a professional appearance suitable for cleanroom installations.
  • Seams continuously welded and ground smooth
  • Removable centerpost for easy panel installation
  • Flange trough collar around all sides of enclosure door openings
  • External mounting brackets
  • Heavy-duty 3-point latching mechanism operated by Type 316 stainless steel PowerGlide padlocking handles
  • Easily removable doors by pulling heavy gauge continuous hinge pin
  • Data pocket is high-impact thermoplastic
  • Seamless foam-in-place gasket
  • Collar studs provided for mounting optional panels
  • Bonding provisions on doors; grounding studs on body

Specifications

Application
Controls and Drives;Corrosive Environments
Color
Unpainted
Conductive Panel
A42P42G
Depth
305 mm
Depth
12 in
Finish
Brushed #4
Height
1,067 mm
Height
42 mm
Height
42 in
IP Rating
IP66
Material
Stainless Steel;Stainless Steel 304
Material
Stainless Steel 304
Mild Steel Panel
A42P42
Modification Services
Yes
NEMA Rating
4X Watertight, corrosion-resistant
NEMA Rating
4X
Panel Gauge
12
Panel Size
991 x 991 mm
Panel Size
39.00 x 39.00 in
Protection Rating
NEMA Type 12
Size
42.00x42.00x12.00 in
Thickness
51.40mm (2.024")
Thickness
14 ga
Type
Stainless Steel Wall Mounted Industrial Enclosures
Type Number
Type 3R
Weight
147 lb
Width
42 in
Width
1,067 mm
Package Dimensions (L x W x H)
45.75 IN x 45.75 IN x 16.75 IN
Package Dimensions (L x W x H)
116.205 cm x 116.205 cm x 42.545 cm
Package Weight (Imperial)
147.000 L
Package Weight (Metric)
66.679 kg
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External operation handle 0-1 type S01 Red Nema 4,4x

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External operation handle 0-1 type S3 Black IP65

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Frequently Asked Questions

What are the dimensions of the A42H4212WFSSLP3PT?

The enclosure measures 42 inches in height, 42 inches in width, and 12 inches in depth.

What material is the enclosure made from?

The enclosure is constructed from 304 stainless steel with a brushed finish.

What ingress protection rating does this enclosure have?

The enclosure is rated IP66/IP67 for protection against dust and water ingress.

Does the enclosure have a removable centerpost?

Yes, the enclosure features a removable centerpost for simplified panel installation and maintenance.

What type of latching system does the enclosure use?

The enclosure uses a 3-point latching system for secure closure and tamper resistance.

What are typical applications for this enclosure?

Typical applications include industrial automation, telecommunications, renewable energy systems, food processing, chemical plants, wastewater treatment, and marine environments.

Is the enclosure suitable for cleanroom installations?

Yes, the brushed stainless steel finish provides a professional appearance suitable for cleanroom installations.

How to Install Hubs on the A42H4212WFSSLP3PT Enclosure

Instructions for installing watertight conduit hubs into the A42H4212WFSSLP3PT enclosure, ensuring proper bonding and conduit entry.

Estimated time: 30m

Tools needed:

Hole saw or Greenlee-type punch, Wrench (for tightening hubs)

Supplies needed:

Approved watertight, rigid conduit hubs, Enclosed external toothed lockwasher, Nuts for securing the panel

  1. Prepare the Enclosure for Hub Installation

    Determine the desired location for conduit entry (top, bottom, or side). Use the provided table to find the recommended opening diameter based on the trade size of the conduit you will be using. Use a hole saw or Greenlee-type punch to cut the required holes in the enclosure.

  2. Install the Conduit Hub

    Install the approved watertight, rigid conduit hub according to the hub manufacturer's instructions. Ensure the hub is properly seated in the cut opening.

  3. Ensure Panel Bonding

    Install the enclosed external toothed lockwasher under one of the nuts that secure the panel. This ensures electrical bonding between the panel and the enclosure.

  4. Secure the Hub

    Tighten the hub's securing mechanism (e.g., locknut) to firmly attach it to the enclosure. Verify that the connection is watertight.

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.