nVent A74H6012LP3PT - Two-Door Floorstand and 3pt Latch Type 4, 74.06x60.06x12.06, Gray, Steel
nVent

A74H6012LP3PT

UPC: 783510154479


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Installation Instructions

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Overview

The nVent HOFFMAN Type 4 Two-Door Floorstand Enclosure (SKU: A74H6012LP3PT) is a robust, industrial-grade solution engineered for superior protection of critical controls and instrumentation in demanding environments. Designed for both indoor and outdoor applications, this enclosure meets Type 4 requirements, ensuring reliable defense against wet, non-corrosive conditions while providing easy access for maintenance and cleaning. Constructed from durable gray steel, the enclosure combines structural integrity with corrosion resistance, making it ideal for harsh industrial settings where longevity and performance are paramount. Key features of the HOFFMAN Type 4 enclosure include the exclusive PowerGlide Handle, which delivers smooth, ergonomic operation with minimal effort, and a 3-point latching system that guarantees a secure seal, preventing moisture ingress and unauthorized access. The integrated floor stand elevates the enclosure, enhancing stability and providing ample clearance for under-unit cleaning—a critical advantage in facilities where hygiene and operational efficiency are priorities. With dimensions of 74.06" x 60.06" x 12.06", this enclosure offers generous internal space to accommodate complex control panels, automation systems, or instrumentation arrays, all while maintaining a compact footprint for efficient space utilization. Industries that rely on the nVent HOFFMAN Type 4 enclosure span manufacturing, water/wastewater treatment, food and beverage processing, pharmaceuticals, and chemical handling. In these sectors, protecting sensitive electronics from environmental hazards is non-negotiable. The enclosure’s Type 4 rating ensures compliance with stringent NEMA standards, making it a trusted choice for engineers and facility managers who demand uncompromising protection without sacrificing accessibility. Whether installed in a dusty factory floor, a humid processing plant, or an outdoor substation, this enclosure delivers consistent performance where it matters most. Installation is straightforward thanks to HOFFMAN’s thoughtful design, which includes pre-drilled mounting holes and a modular structure that simplifies integration with existing infrastructure. The gray powder-coated finish not only enhances durability but also resists fading and chipping, ensuring the enclosure retains its professional appearance even in high-traffic areas. For professionals evaluating enclosures, the HOFFMAN Type 4 stands out for its balance of security, functionality, and ease of maintenance—attributes that reduce downtime and operational disruptions. Backed by nVent’s reputation for innovation and reliability, the A74H6012LP3PT enclosure is more than just a protective housing; it’s a critical component in safeguarding your most valuable assets. Trusted by industry leaders worldwide, HOFFMAN enclosures are the go-to solution for engineers who refuse to compromise on protection, performance, or longevity. Invest in the nVent HOFFMAN Type 4 Two-Door Floorstand Enclosure and elevate the resilience of your control systems today.
  • Three-point latch for security and ease of use
  • Return flange around the door opening excludes liquids and contaminants
  • Removable centerpost permits easy panel installation
  • 12 gauge steel
  • 3-point latch system with PowerGlide padlocking handles
  • Seams continuously welded and ground smooth; no holes or knockouts
  • Body stiffeners
  • Panel supports
  • Heavy gauge continuous hinge with stainless steel hinge pin
  • Data pocket is high-impact thermoplastic

Specifications

Application
Controls and Drives;Power Distribution
Body Stiffener
533 mm
Body Stiffener
21 in
Body Stiffener
0
Color
Gray
Color Code
ANSI 61
Conductive Panel
A72P60G
Depth
12.06
Depth
306
Depth
306 mm
Finish
Powder Coated
Height
74.06
Height
1,881
Height
1,881 mm
IP Rating
IP66
Material
Steel
Material
Mild Steel
Modification Services
Yes
Mounting Type
Floorstand
NEMA Rating
4
Nema Rating
Type 4
NEMA Rating
4 Watertight
Panel
A72P60
Panel Size
1727 x 1422 mm
Panel Size
68.00 x 56.00 in
Protection Rating
NEMA Type 12
Series
Hoffman
Size
74.06x60.06x12.06
Size
74.06x60.06x12.06 in
Thickness
2.66 mm
Thickness
12 ga
Thickness
51.40mm (2.024")
Type
Mild Steel Freestanding Industrial Enclosures
Type Number
Type 4
Weight
531 lb
Width
60.06
Width
1,526
Width
1,526 mm
Package Dimensions (L x W x H)
68 IN x 30 IN x 96 IN
Package Dimensions (L x W x H)
172.72 cm x 76.2 cm x 243.84 cm
Package Weight (Imperial)
531.000 L
Package Weight (Metric)
240.862 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 WS74XM7524SS Enclosure

This guide provides step-by-step instructions for safely installing the WS74XM7524SS enclosure, ensuring proper handling and setup.

Estimated time: 1h

Tools needed:

Forklift, Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, 3000 lb-rated chain or strap

  1. Prepare the installation area

    Clear the installation route of all obstructions and ensure that workers are at a safe distance, more than the overall height of the enclosure.

  2. Secure the enclosure for transport

    Using a forklift, insert a 3000 lb-rated chain or strap through the eye bolts on top of the enclosure and securely fasten it to the forklift mast. Ensure sufficient tension to prevent tipping.

  3. Lift and position the enclosure

    Carefully lift the enclosure using the forklift, ensuring it is clear of the ground. Position the enclosure at the desired installation location.

  4. Mount the enclosure

    Secure the enclosure to the mounting surface using the provided mounting screws. Ensure it is level and firmly attached.

  5. Connect electrical components

    Use wire strippers to prepare the wires and connect them to the terminal connectors as per the wiring diagram provided. Verify connections with a multimeter.

  6. Calibrate the enclosure

    Follow the manufacturer's instructions to perform any necessary calibration of the enclosure's components to ensure proper functionality.

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.