nVent A90XD3EW24SSFTCLP - Sequestr External Disconnect Package 3-Door Type 4X, 90x118x24, Brushed, SS304
nVent

A90XD3EW24SSFTCLP

UPC: 783510279561


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Installation Instructions

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Overview

The **nVent Sequestr External Disconnect Package (SKU: A90XD3EW24SSFTCLP)** is a high-performance, Type 4X stainless steel enclosure designed to enhance electrical safety and operational efficiency in industrial environments. Engineered with **304 stainless steel** for superior corrosion resistance, this 3-door disconnect enclosure isolates incoming power from main enclosures, significantly reducing the risk of arc flash incidents when servicing interior components. This external disconnect solution is ideal for facilities requiring reliable power management, compliance with safety standards, and long-term durability in both indoor and outdoor settings. The Sequestr External Disconnect Package includes a main enclosure and a Sequestr box, with the option to retrofit existing enclosures by ordering Sequestr boxes separately. The disconnect switch, fuse block, or circuit breaker is mounted in the external enclosure, while terminal connections safely route power to the main enclosure. This modular design allows for flexible integration into new installations or upgrades to legacy systems, ensuring minimal downtime and maximum operational continuity. **Key Applications & Industries:** This enclosure is particularly well-suited for **manufacturing plants, data centers, chemical processing facilities, water treatment plants, and renewable energy installations**, where electrical safety and equipment protection are critical. It is also an excellent choice for **harsh environments** exposed to moisture, dust, or mild corrosive elements, thanks to its **Type 4X rating**, which ensures protection against hose-directed water and dust ingress. Industries such as **oil & gas, mining, and food processing** benefit from its robust construction and compliance with stringent safety regulations, including **NEMA and IEC standards**. **Why Choose nVent for External Disconnect Solutions?** As a trusted manufacturer in the electrical enclosure and connectivity space, nVent delivers products that combine **innovation, reliability, and compliance** with global safety standards. The Sequestr External Disconnect Package exemplifies this commitment by providing: - **Arc flash mitigation** to protect personnel and equipment during maintenance. - **Corrosion-resistant 304 stainless steel** for longevity in demanding environments. - **Modularity and scalability** to adapt to evolving facility needs. - **Easy installation and retrofitting** to streamline upgrades without major system overhauls. - **Compliance with Type 4X and other industry certifications**, ensuring peace of mind for facility managers and engineers. **Installation & Maintenance Considerations:** Professionals should evaluate the enclosure’s **dimensions (90x118x24 inches)** and mounting requirements to ensure compatibility with existing infrastructure. The **brushed stainless steel finish** not only enhances aesthetics but also simplifies cleaning and maintenance in food-grade or sterile environments. Regular inspections of the disconnect switch, terminal connections, and enclosure integrity are recommended to maintain optimal performance and safety. For facilities prioritizing **safety, durability, and operational efficiency**, the nVent Sequestr External Disconnect Package is a proven solution that addresses critical electrical hazards while supporting long-term infrastructure resilience. Whether deployed in new construction or as part of a retrofit project, this enclosure delivers the performance and protection required in today’s industrial landscape.
  • Package includes a main enclosure and a Sequestr box.
  • Main enclosure 12 gauge Type 304 stainless steel
  • Sequestr enclosure is 14 gauge Type 304 stainless steel
  • Seams continuously welded and ground smooth
  • Interlocks doors of main control cabinet when disconnect switch is powered ON
  • Mechanical interlock on main control enclosure activated by master door, preventing slave door from being opened first
  • Provision for pass-through power into the main enclosure
  • Preferred Disconnect cutout
  • Quarter-turn, screwdriver slot latch on Sequestr Enclosure
  • Heavy-duty 3-point latching mechanism operated by Type 316L stainless steel PowerGlide padlocking handle on all doors

Specifications

Application
Controls and Drives; Arc Flash Safety; Corrosive Environments
Color
Unpainted
Depth
613 mm
Depth
24.12 in
Finish
Brushed #4
Height
2,289 mm
Height
90.12 in
Large Conductive Panel
A90PM78G
Large Panel
A90PM78
Large Panel Size
1829 x 1829 mm
Large Panel Size
72.00 x 72.00 in
Material
Stainless Steel
Material
Stainless Steel 304
Modification Services
Yes
NEMA Rating
4X Watertight, corrosion-resistant
Product Family
Sequestr
Protection Rating
NEMA Type 12
Size
90.12 x 118.75 x 24.12 in
Small Conductive Panel
A90PM40G
Small Panel
A90PM40
Small Panel Size
72.00 X7 2.00 in
Small Panel Size
1829 x 1829 mm
Thickness
1.98 mm
Thickness
14 ga
Type
Stainless Steel Freestanding Industrial Disconnect Enclosures
Weight
2,200 lb
Width
3,016 mm
Width
118.75 in
Package Dimensions (L x W x H)
130 IN x 36 IN x 96 IN
Package Dimensions (L x W x H)
330.2 cm x 91.44 cm x 243.84 cm
Package Weight (Imperial)
2200.000 L
Package Weight (Metric)
997.920 kg
Sequestr External Disconnect Package 1-Door Type 4X, 90x40x20, Brushed, SS304

A90XD4020SSFTCLP

Sequestr External Disconnect Package 1-Door Type 4X, 90x40x20, Brushed, SS304
Square Box Extension Ring, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 Inch and 3/4 Inch Knockouts, Pre-Galvanized Steel, pack of 30, custom package

531511234-30L

Square Box Extension Ring, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 Inch and 3/4 Inch Knockouts, Pre-Galvanized Steel, pack of 30, custom package

How to Install the WS625112SS Controller

This guide provides step-by-step instructions for installing and wiring the WS625112SS controller securely and correctly.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter, Hole saw or Greenlee-type punch

Supplies needed:

Mounting screws, External toothed lockwashers, Watertight conduit hubs

  1. Install lockwasher

    Place the enclosed external toothed lockwasher under one of the nuts securing the panel to ensure proper bonding between the panel and 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 size specifications provided.

  3. Install watertight conduit hub

    Install the approved watertight conduit hub according to the manufacturer's instructions, ensuring it fits securely into the holes 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.