nVent A72XD5418SSFTCLP - Sequestr External Disconnect Package 2-Door Type 4X, 72x54x18, Brushed, SS304
nVent

A72XD5418SSFTCLP

UPC: 783510279387


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Installation Instructions

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Overview

The nVent Sequestr External Disconnect Package (SKU: A72XD5418SSFTCLP) 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 hazards associated with arc flash events when performing maintenance or adjustments on interior enclosure components. By effectively isolating incoming power upstream of the main enclosure, the Sequestr system allows electricians and technicians to work on live internal circuits with a dramatically reduced risk profile. Manufactured by nVent, a trusted leader in electrical enclosure solutions, this package offers superior protection against non-corrosive or mildly corrosive elements, making it ideal for both indoor and demanding outdoor environments. The brushed stainless steel finish not only provides a professional aesthetic but also contributes to the enclosure's durability and resistance to environmental factors. The standard package includes the main enclosure and a dedicated Sequestr box, providing a complete, integrated solution for power isolation. Key benefits and features of the nVent Sequestr External Disconnect Package include: * **Arc Flash Mitigation:** The primary function is to isolate incoming power, thereby reducing the potential energy available within the main enclosure during maintenance, significantly lowering arc flash incident energy levels. * **Durable Construction:** Fabricated from high-grade 304 stainless steel, ensuring excellent resistance to corrosion and environmental degradation, suitable for a wide range of industrial applications. * **Type 4X Rating:** Provides superior protection against water and dust ingress, as well as corrosion, making it suitable for washdown areas and harsh outdoor conditions. * **Modular Design:** Sequestr boxes can be purchased separately, allowing for the seamless retrofitting of existing nVent enclosures, offering a cost-effective upgrade path for enhanced safety. * **Simplified Maintenance:** Isolating power externally allows for safer and more efficient access to internal components, reducing downtime and improving technician safety. The disconnect switch and fuse block or circuit breaker are strategically mounted within the external Sequestr enclosure. Terminal connections are then routed from this external disconnect to bring power into the main enclosure. This configuration ensures that all primary switching and overcurrent protection are accessible externally, facilitating safe lockout/tagout procedures. The 72x54x18 inch dimensions provide ample space for standard disconnect configurations while maintaining a relatively compact footprint for its protective capabilities. The US origin underscores a commitment to quality manufacturing standards. This solution is vital for industries such as manufacturing, chemical processing, water treatment, and any sector where electrical safety and reliable power distribution are paramount. By investing in the nVent Sequestr External Disconnect Package, facilities can proactively address safety regulations, protect personnel, and ensure the longevity of their 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
Arc Flash Safety; Corrosive Environments; Controls and Drives
Color
Unpainted
Conductive Panel
A72PM54G
Depth
18.12 in
Depth
460 mm
Finish
Brushed #4
Height
1,832 mm
Height
72.12 in
Material
Stainless Steel
Material
Stainless Steel 304
Modification Services
Yes
NEMA Rating
4X Watertight, corrosion-resistant
Panel
A72PM54
Panel Size
1524 x 1219 mm
Panel Size
60.00 x 48.00 in
Product Family
Sequestr
Protection Rating
NEMA Type 12
Size
72.12 x 54.5 x 18.12 in
Thickness
1.98 mm
Thickness
14 ga
Type
Stainless Steel Freestanding Industrial Disconnect Enclosures
Weight
667 lb
Width
1,384 mm
Width
54.5 in
Package Dimensions (L x W x H)
61 IN x 36 IN x 82 IN
Package Dimensions (L x W x H)
154.94 cm x 91.44 cm x 208.28 cm
Package Weight (Imperial)
667.000 L
Package Weight (Metric)
302.551 kg
Sequestr External Disconnect Package 1-Door Type 4X, 72x34x18, Brushed, SS304

A72XD3418SSFTCLP

Sequestr External Disconnect Package 1-Door Type 4X, 72x34x18, Brushed, SS304
Single Gang Flanged Extension Adapter, 1-7/8 Inches Deep, Hub Size 3/4 Inch, 2 Outlets, 1 on Top and Bottom, with 1 Plug, Gasket, and Screws

IHEF2-2

Single Gang Flanged Extension Adapter, 1-7/8 Inches Deep, Hub Size 3/4 Inch, 2 Outlets, 1 on Top and Bottom, with 1 Plug, Gasket, and Screws

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.