nVent A72XD3418SSFTCLP - Sequestr External Disconnect Package 1-Door Type 4X, 72x34x18, Brushed, SS304
nVent

A72XD3418SSFTCLP

UPC: 783510279318


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Installation Instructions

Contact for Pricing

Overview

The nVent Sequestr External Disconnect Package (SKU: A72XD3418SSFTCLP) is a premium Type 4X stainless steel enclosure designed to enhance electrical safety by isolating incoming power from main enclosures, significantly reducing arc flash risks during maintenance or servicing. Engineered for durability and performance, this 72x34x18 brushed SS304 enclosure provides robust protection against non-corrosive or mildly corrosive environments, making it ideal for both indoor and outdoor industrial applications. This disconnect enclosure package includes a main enclosure and a Sequestr box, with the Sequestr enclosure available separately for retrofitting existing A28S4 main enclosures. The disconnect switch and fuse block/circuit breaker are pre-mounted in the external enclosure, with terminal connections designed to safely route power to the main enclosure. This modular design simplifies installation and maintenance while ensuring compliance with stringent safety standards. Key features of the nVent Sequestr External Disconnect Package include: - **Superior Corrosion Resistance**: Constructed from 14-gauge Type 304 stainless steel, this enclosure delivers exceptional resistance to corrosion, ensuring long-term reliability in harsh industrial environments. - **Arc Flash Mitigation**: By isolating incoming power, this enclosure helps mitigate arc flash occurrences, protecting personnel and equipment during maintenance operations. - **Versatile Applications**: Suitable for a wide range of industries, including manufacturing, oil & gas, chemical processing, water treatment, and renewable energy, where electrical safety and environmental protection are critical. - **Compliance with Industry Standards**: Certified to UL 508A, cUL Listed per CSA C22.2 No. 94, NEMA Type 3R, 4, 4X, 12, and IEC 60529 IP66, this enclosure meets the most demanding regulatory requirements for electrical enclosures. - **Easy Installation and Retrofitting**: Designed for seamless integration into new installations or as a retrofit solution for existing A28S4 main enclosures, reducing downtime and installation costs. - **Durable Construction**: The 12-gauge Type 304 stainless steel main enclosure and 14-gauge Sequestr enclosure ensure structural integrity and resistance to mechanical stress, vibration, and environmental contaminants. The nVent Sequestr External Disconnect Package is part of nVent’s trusted line of electrical enclosures, known for innovation, reliability, and adherence to the highest quality standards. Whether you’re upgrading an existing system or designing a new installation, this enclosure provides the safety, durability, and compliance required for mission-critical applications. Trust nVent for solutions that protect your workforce and infrastructure while optimizing operational efficiency.
  • 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
A72PM34G
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
A72PM34
Panel Size
1524 x 705 mm
Panel Size
60.00 x 27.75 in
Product Family
Sequestr
Protection Rating
NEMA Type 12
Size
72.12 x 34.25 x 18.12 in
Thickness
1.98 mm
Thickness
14 ga
Type
Stainless Steel Freestanding Industrial Disconnect Enclosures
Weight
485 lb
Width
34.25 in
Width
870 mm
Package Dimensions (L x W x H)
41 IN x 36 IN x 82 IN
Package Dimensions (L x W x H)
104.14 cm x 91.44 cm x 208.28 cm
Package Weight (Imperial)
485.000 L
Package Weight (Metric)
219.996 kg
Sequestr External Disconnect Package 2-Door Type 4X, 72x54x18, Brushed, SS304

A72XD5418SSFTCLP

Sequestr External Disconnect Package 2-Door Type 4X, 72x54x18, 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.