nVent A74H7218SS6LP3PT - 2-Door Floor-Stand 3-Point Latches Type 4X, 74x72x18, SS Type 316
nVent

A74H7218SS6LP3PT

UPC: 783510262235


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Installation Instructions

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Overview

The nVent A74H7218SS6LP3PT is a robust, two-door floor-standing enclosure engineered for superior protection in the most demanding industrial environments. Constructed from high-grade 316 stainless steel, this enclosure offers exceptional resistance to corrosion, making it the ideal choice for applications in highly aggressive or chemically rich settings. Its substantial 74x72x18 inch dimensions provide ample space for housing large electrical components, complex control systems, or multiple pieces of equipment, facilitating intricate mounting configurations and efficient cable management. Designed with operational efficiency and security in mind, the A74H7218SS6LP3PT features a sophisticated three-point latching system. This system, integrated with the HOFFMAN PowerGlide padlocking handles, ensures a secure and reliable closure, safeguarding sensitive equipment from unauthorized access and environmental contaminants. The foam-in-place gasket provides a superior seal, meeting Type 4X requirements, which guarantees protection against water ingress, dust, and other particulate matter, even under high-pressure washdown conditions. This combination of robust construction, advanced latching, and effective sealing makes it a premier solution for mission-critical applications. This nVent enclosure is particularly well-suited for industries where equipment integrity is paramount and exposure to corrosive elements is a constant challenge. Key application areas include: * **Petrochemical Plants:** Protecting sensitive control and instrumentation equipment from harsh chemicals and atmospheric corrosion. * **Pulp and Paper Processing:** Withstanding humid, chemically laden environments common in paper mills. * **Water and Wastewater Treatment Facilities:** Ensuring the longevity and reliability of electrical controls in corrosive and wet conditions. * **Food, Pharmaceutical, and Packaging Industries:** Maintaining hygienic standards and protecting equipment from washdowns and specific processing agents. The 316 stainless steel material is specifically chosen for its superior performance in environments containing chlorides, sulfur compounds, and other aggressive agents that would rapidly degrade lesser materials. The floor-standing design offers stability and ease of access for maintenance and installation, while the dual-door configuration allows for convenient access to equipment from multiple sides, simplifying wiring and servicing. nVent's commitment to quality and innovation, backed by the HOFFMAN brand legacy, ensures that this enclosure meets stringent industry standards and provides long-term operational reliability. The UNSPSC code 39121324 categorizes this product within electrical enclosures and cabinets, highlighting its primary function in industrial electrical infrastructure. Manufactured in the USA, this enclosure exemplifies American engineering and manufacturing excellence.
  • Backs are 10 or 12 gauge stainless steel with x-form stiffeners
  • Seams continuously welded and ground smooth; no holes or knockouts
  • Removable centerpost for easy panel installation
  • Collar studs provided for mounting optional panels
  • Panel supports included
  • Heavy-duty lifting eyes are Type 316L stainless steel
  • Heavy-duty 3-point latching mechanism operated by Type 316L stainless steel PowerGlide padlocking handles
  • Body flange trough collar excludes liquids and contaminants
  • Heavy-duty stainless steel continuous hinges support each door
  • Bonding provision on doors; grounding studs on body

Specifications

Application
Controls and Drives;Corrosive Environments;Hygienic Environments
Color
Unpainted
Conductive Panel
A72P72G
Depth
459 mm
Depth
18.06
Depth
459
Finish
Brushed #4
Height
1,881 mm
Height
74.06
Height
1,881
IP Rating
IP66
Ip Rating
IP4X
Material
Stainless Steel Type 316
Material
316 Stainless Steel
Material
Stainless Steel 316L
Material Quality
316 Stainless;Stainless Steel 316
Modification Services
Yes
Mounting Type
Floor-Stand
Mounting Type
Floor-standing
NEMA Rating
4X Watertight, corrosion-resistant
Nema Rating
Type 4X
NEMA Rating
4X
Panel
A72P72
Panel Size
1727 x 1727 mm
Panel Size
68.00 x 68.00 in
Protection Rating
NEMA Type 12
Series
nVent 74x72x18 SS
Series
74 Series
Size
74.062 x72.062 x18.062 in
Size
74x72x18 inch
Size
74x72x18
Stainless Steel Type
316L
Thickness
51.40mm (2.024")
Thickness
12 ga
Thickness
2.78 mm
Type
Stainless Steel Freestanding Industrial Enclosures
Type Number
Type 3R
Weight
692 lb
Width
72.06
Width
1,830
Width
1,830 mm
Package Dimensions (L x W x H)
84 IN x 36 IN x 95.5 IN
Package Dimensions (L x W x H)
213.36 cm x 91.44 cm x 242.57 cm
Package Weight (Imperial)
692.000 L
Package Weight (Metric)
313.891 kg
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How to Install the WS62XM6312SS Enclosure

This guide provides step-by-step instructions for mounting and wiring the WS62XM6312SS enclosure securely.

Estimated time: 1h

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Metal shims

  1. Mount the enclosure

    Secure the WS62XM6312SS enclosure to the wall or floor using proper fasteners in all mounting holes. Ensure the enclosure is level and firmly attached.

  2. Adjust door alignment

    If the enclosure is not level, place metal shims under the corners as needed to ensure the doors close evenly. Tighten all mounting screws securely.

  3. Install internal components

    Position the internal panel on the mounting studs and adjust any studs as necessary to fit the panel in place. Ensure all components are securely fastened.

  4. Connect electrical wiring

    Use terminal connectors to wire the internal components according to the manufacturer's specifications. Verify all connections with a multimeter to ensure proper functionality.

  5. Calibrate and test

    Once all components are installed and wired, power on the enclosure and perform a functionality test to ensure everything operates correctly.

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.