nVent A90XD7824SSFTCLP - Sequestr External Disconnect Package 2-Door Type 4X, 90x78x24, Brushed, SS304
nVent

A90XD7824SSFTCLP

UPC: 783510279516

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Installation Instructions

Contact for Pricing

Overview

The nVent Sequestr External Disconnect Package, SKU A90XD7824SSFTCLP, is engineered to significantly enhance safety and operational efficiency in industrial electrical installations. This robust 2-door Type 4X enclosure, constructed from premium 304 stainless steel, is designed to mitigate the severe hazards associated with arc flash events. By isolating incoming power from the main electrical enclosure, maintenance personnel can safely access and service internal components without the risk of exposure to live electrical energy. This comprehensive package includes a main enclosure and a dedicated Sequestr box, providing a complete solution for external power disconnection. The disconnect switch and fuse block or circuit breaker are strategically mounted within the external enclosures, with terminal connections facilitating the seamless transfer of power to the primary enclosure. This design ensures that all critical switching and protection devices are accessible externally, further reducing the need to open the main enclosure under live conditions. Manufactured from 304 stainless steel, the Sequestr External Disconnect Enclosure offers exceptional durability and resistance to environmental factors. It is ideally suited for applications in both indoor and outdoor settings, providing reliable protection against non-corrosive or mildly corrosive elements. The brushed finish not only contributes to its aesthetic appeal but also enhances its resistance to surface damage. The 90x78x24 inch dimensions provide ample space for various disconnect switch configurations and associated wiring. Key benefits and features of the nVent Sequestr External Disconnect Package include: * **Arc Flash Mitigation:** Isolates incoming power to prevent arc flash incidents during internal maintenance. * **Premium Construction:** Fabricated from durable 304 stainless steel for superior corrosion resistance. * **Type 4X Rating:** Offers robust protection against water, dust, and corrosive agents, suitable for harsh environments. * **External Accessibility:** Houses disconnect switches and fuse blocks/circuit breakers externally for safe and convenient operation. * **Package Solution:** Includes main enclosure and Sequestr box for a complete disconnect system. * **Retrofit Capability:** Sequestr boxes can be ordered separately to upgrade existing enclosures. This product is an essential component for industries such as manufacturing, power generation, water treatment, and petrochemicals, where electrical safety is paramount. The nVent brand is synonymous with quality and reliability in enclosure solutions, ensuring that this Sequestr package meets the stringent demands of industrial environments. Installation professionals will appreciate the thoughtful design that facilitates straightforward integration into existing or new electrical systems. The UNSPSC code 39121320 categorizes this product within electrical distribution and control equipment, highlighting its critical role in electrical infrastructure.
  • 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
Corrosive Environments; Arc Flash Safety; Controls and Drives
Color
Unpainted
Conductive Panel
A90PM78G
Depth
613 mm
Depth
24.12 in
Finish
Brushed #4
Height
2,289 mm
Height
90.12 in
Material
Stainless Steel
Material
Stainless Steel 304
Modification Services
Yes
NEMA Rating
4X Watertight, corrosion-resistant
Panel
A90PM78
Panel Size
78.00 x 72.00 in
Panel Size
1981 x 1829 mm
Product Family
Sequestr
Protection Rating
NEMA Type 12
Size
90.12 x 78.5 x 24.12 in
Thickness
1.98 mm
Thickness
14 ga
Type
Stainless Steel Freestanding Industrial Disconnect Enclosures
Weight
1,258 lb
Width
78.5 in
Width
1,994 mm
Package Dimensions (L x W x H)
85 IN x 42 IN x 100 IN
Package Dimensions (L x W x H)
215.9 cm x 106.68 cm x 254 cm
Package Weight (Imperial)
1258.000 L
Package Weight (Metric)
570.629 kg
Sequestr External Disconnect Package 2-Door Type 4X, 90x78x20, Brushed, SS304

A90XD7820SSFTCLP

Sequestr External Disconnect Package 2-Door Type 4X, 90x78x20, 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 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.