nVent A74H7224SSLP3PT - 2-Door Floor-Stand 3-Point Latches Type 4X, 74x72x24, SS Type 304
nVent

A74H7224SSLP3PT

UPC: 783510142865


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Installation Instructions

Contact for Pricing

Overview

The nVent HOFFMAN A74H7224SSLP3PT is a robust, two-door floor-standing enclosure engineered for superior protection of critical electrical and electronic equipment in the most demanding industrial environments. Constructed from high-quality Stainless Steel Type 304, this enclosure offers exceptional resistance to corrosion, making it an ideal choice for applications in highly corrosive atmospheres such as petrochemical plants, pulp and paper processing facilities, and water treatment operations. Its substantial 74x72x24 inch dimensions provide ample space for large components or complex internal mounting configurations, ensuring flexibility for diverse system designs. Engineered for maximum security and convenience, the A74H7224SSLP3PT features a sophisticated three-point latching system integrated with the HOFFMAN PowerGlide padlocking handles. This system ensures a secure closure, safeguarding sensitive equipment from unauthorized access and environmental contaminants. The enclosure's design prioritizes ease of operation without compromising on protection. Furthermore, a precision foam-in-place gasket is incorporated to create a tight seal, providing an IP66/IP67 and NEMA Type 4X rating. This advanced sealing capability effectively prevents the ingress of dust, water, and other corrosive substances, guaranteeing the integrity and longevity of internal components even under harsh conditions. This floor-stand enclosure is specifically designed for applications where reliable, long-term performance is paramount. Its durable construction and advanced protective features make it well-suited for use in food, pharmaceutical, and packaging industries where stringent hygiene and environmental control are essential. The stainless steel material is not only corrosion-resistant but also easy to clean and maintain, aligning with the rigorous standards of these sectors. The "LP3PT" in the SKU signifies its three-point latching mechanism, a key feature for enhanced security and sealing. When selecting an enclosure for critical infrastructure, professionals rely on nVent HOFFMAN for their commitment to quality, innovation, and durability. The A74H7224SSLP3PT represents this commitment, offering a reliable solution for protecting valuable assets and ensuring operational continuity. Its floor-standing design facilitates easy installation and accessibility for maintenance, while the robust construction ensures it can withstand the rigors of continuous industrial operation. The combination of premium materials, advanced sealing technology, and a secure latching system makes this enclosure a superior choice for safeguarding equipment in corrosive and challenging environments.
  • 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
Corrosive Environments; Controls and Drives; Hygienic Environments
Application
Controls and Drives;Corrosive Environments;Hygienic Environments
Color
Unpainted
Conductive Panel
A72P72G
Depth
611 mm
Depth
24.06
Depth
611
Finish
Brushed #4
Height
74.06
Height
1,881
Height
1,881 mm
Ip Rating
IP66/IP67
IP Rating
IP66
Material
Stainless Steel Type 304
Material
Stainless Steel;Stainless Steel 304
Material
Stainless Steel 304
Modification Services
Yes
Mounting Type
Floor-Stand
NEMA Rating
4X
Nema Rating
Type 4X
NEMA Rating
4X Watertight, corrosion-resistant
Panel
A72P72
Panel Size
68.00 x 68.00 in
Panel Size
1727 x 1727 mm
Protection Rating
NEMA Type 12
Series
Hoffman
Size
74x72x24 inch
Size
74.06x72.06x24.06 in
Stainless Steel Type
304
Thickness
2.78 mm
Thickness
12 ga
Thickness
51.40mm (2.024")
Type
Stainless Steel Freestanding Industrial Enclosures
Type Number
Type 3R
Weight
754 lb
Width
72.06
Width
1,830
Width
1,830 mm
Package Dimensions (L x W x H)
84 IN x 36 IN x 95.75 IN
Package Dimensions (L x W x H)
213.36 cm x 91.44 cm x 243.205 cm
Package Weight (Imperial)
754.000 L
Package Weight (Metric)
342.014 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.
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
External operation handle 0-1 type S01 Red Nema 4,4x

140E2911

External operation handle 0-1 type S01 Red Nema 4,4x
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
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
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
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
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

How to Install the WS747518SS Enclosure

This guide provides step-by-step instructions for mounting and wiring the WS747518SS enclosure securely.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the enclosure

    Secure the WS747518SS enclosure to the wall or floor using appropriate fasteners in all mounting holes. Ensure the enclosure is level and firmly attached.

  2. Install the interior panel

    Position the interior panel on the mounting studs and adjust any studs as necessary to ensure a proper fit. Tighten all screws to secure the panel.

  3. Connect electrical components

    Use terminal connectors to wire the electrical components to the enclosure. Ensure all connections are tight and verify with a multimeter for continuity.

  4. Calibrate the enclosure

    Once all components are connected, power on the enclosure and check for proper operation. Adjust any settings as needed to ensure optimal performance.

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.