nVent A74H7224SS6LP3PT - 2-Door Floor-Stand 3-Point Latches Type 4X, 74x72x24, SS Type 316
nVent

A74H7224SS6LP3PT

UPC: 783510142780


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Installation Instructions

Contact for Pricing

Overview

The nVent HOFFMAN A74H7224SS6LP3PT is a Type 4X, two-door floor-stand enclosure constructed from Type 316L stainless steel, measuring 74x72x24 inches. This robust enclosure is engineered for superior protection in highly corrosive environments, making it ideal for applications in food processing plants, pharmaceutical manufacturing, petrochemical plants, pulp and paper processing, and water treatment facilities. It meets industry standards including UL 508A Listed (Type 3R, 4, 4X, 12), cUL Listed (Type 3R, 4, 4X, 12), NEMA Type 3, 3R, 4, 4X, 12, 13, CSA File No. 42186 (Type 4, 4X, 12), and IEC 60529 IP66. The enclosure features a three-point latching system for secure closure and is designed to accommodate large components or complex mounting configurations. Its durable stainless steel construction provides excellent resistance to chlorides, acids, and other corrosive agents, ensuring the longevity and reliability of housed electrical and electronic equipment. This model is manufactured in the USA.
  • 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
Application
Hygienic Environments; Controls and Drives; Corrosive Environments
Color
Unpainted
Conductive Panel
A72P72G
Depth
611 mm
Depth
24.06
Depth
611
Finish
Brushed #4
Height
1,881 mm
Height
74.06
Height
1,881
IP Rating
IP66
Ip Rating
IP66/IP69K
Material
Type 316 Stainless Steel
Material
Stainless Steel 316L
Material
Stainless Steel;Stainless Steel 316L
Modification Services
Yes
Mounting Type
Floor-Stand
NEMA Rating
4X Watertight, corrosion-resistant
Nema Rating
Type 4X
NEMA Rating
4X
Panel
A72P72
Panel Size
68.00 x 68.00 in
Panel Size
1727 x 1727 mm
Protection Rating
NEMA Type 12
Size
74x72x24 inch
Size
74.06x72.06x24.06 in
Stainless Steel Type
316L
Thickness
12 ga
Thickness
51.40mm (2.024")
Thickness
2.78 mm
Type
Stainless Steel Freestanding Industrial Enclosures
Type Number
Type 3R
Weight
747 lb
Width
1,830 mm
Width
72.06
Width
1,830
Package Dimensions (L x W x H)
84 IN x 36 IN x 95.75 IN
Package Dimensions (L x W x H)
213.36 cm x 91.44 cm x 243.205 cm
Package Weight (Imperial)
747.000 L
Package Weight (Metric)
338.839 kg
Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum

14A0705

Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum
Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.

BX4

Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black

LH38

Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black
EP-RJG-M20-BL-A

1SNG618003R0000

EP-RJG-M20-BL-A
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey

LN43DA

1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey

LT20D-NEW

1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
Escutcheon black type B for Sircover 125-630A IP65

44095016

Escutcheon black type B for Sircover 125-630A IP65
12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

FF20A115UE1

12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12
5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

FF12D24NN53

5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

How to Install the WS626312SS Enclosure

This guide provides step-by-step instructions for installing the WS626312SS enclosure, including mounting, wiring, and initial setup.

Estimated time: 45m

Tools needed:

Screwdriver, Hole saw, Punch tool

Supplies needed:

Watertight conduit hubs, Lockwashers, Mounting screws

  1. Prepare the enclosure

    Install the external toothed lockwasher under one of the nuts securing the panel to ensure proper bonding between the panel and the enclosure.

  2. Cut conduit openings

    Use a hole saw or Greenlee-type punch to cut the required holes for conduit entry in the top, bottom, or side walls of the enclosure, following the recommended sizes based on the conduit trade size.

  3. Install conduit hubs

    Install the watertight conduit hubs according to the manufacturer's instructions, ensuring they fit securely into the openings you have cut.

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.