nVent A84XD7818SSFTCLP - Sequestr External Disconnect Package 2-Door Type 4X, 84x78x18, Brushed, SS304
nVent

A84XD7818SSFTCLP

UPC: 783510279448

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Installation Instructions

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Overview

The **nVent Sequestr External Disconnect Package (SKU: A84XD7818SSFTCLP)** is a high-performance, Type 4X stainless steel enclosure designed to enhance electrical safety and operational reliability in industrial environments. Engineered by nVent, a global leader in thermal management and electrical protection solutions, this 84x78x18 enclosure mitigates arc flash risks by isolating incoming power from the main enclosure, ensuring safer maintenance and inspection of interior components. Constructed from **304 stainless steel**, it delivers superior corrosion resistance against non-corrosive or mildly corrosive elements, making it ideal for both indoor and outdoor applications across demanding industries. This **Sequestr External Disconnect Enclosure Package** includes a main enclosure and a Sequestr box, with the option to retrofit existing enclosures by ordering Sequestr boxes separately. The disconnect switch and fuse block/circuit breaker are pre-mounted in the external enclosure, with terminal connections designed to seamlessly integrate with the main enclosure. This modular design simplifies installation, reduces downtime, and enhances system flexibility for future upgrades or modifications. **Key Applications & Industries:** The nVent Sequestr External Disconnect Package is widely utilized in **manufacturing plants, water treatment facilities, chemical processing, oil & gas, and renewable energy sectors**, where electrical safety and equipment longevity are critical. Typical use cases include: - **Arc flash hazard mitigation** in panelboards and switchgear - **Outdoor electrical enclosures** requiring NEMA Type 4X protection - **Retrofitting existing systems** to improve safety without full enclosure replacement - **Harsh environment applications** where corrosion resistance is essential **Why Choose nVent?** nVent is a trusted name in industrial electrical protection, known for its commitment to innovation, durability, and compliance with global standards. The Sequestr series, in particular, reflects nVent’s expertise in designing solutions that prioritize **worker safety, operational efficiency, and long-term reliability**. With a reputation for engineering products that withstand extreme conditions, nVent ensures that the Sequestr External Disconnect Package meets the rigorous demands of modern industrial operations. **Installation & Compliance Considerations:** - **NEMA Type 4X Rating:** Provides protection against windblown dust, rain, splashing water, and corrosion. - **Material Durability:** 304 stainless steel resists rust and degradation in humid or chemically aggressive environments. - **Modular Design:** Facilitates easy integration with existing systems while allowing for future expansions. - **Safety Compliance:** Meets OSHA and NFPA 70E standards for electrical safety in the workplace. For professionals seeking a **robust, corrosion-resistant external disconnect solution**, the nVent Sequestr External Disconnect Package (A84XD7818SSFTCLP) delivers unmatched performance, safety, and versatility. Whether upgrading an existing system or specifying new installations, this enclosure package ensures compliance, reliability, and peace of mind in even the most challenging industrial settings.
  • 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; Corrosive Environments; Arc Flash Safety
Color
Unpainted
Color
Brushed
Conductive Panel
A84PM78G
Depth
18.12 in
Depth
460 mm
Finish
Brushed #4
Height
2,137 mm
Height
84.12 in
Ip Rating
IP66/IP67
Material
SS304
Material
Stainless Steel
Material
Stainless Steel 304
Modification Services
Yes
NEMA Rating
4X Watertight, corrosion-resistant
Nema Rating
Type 4X
Panel
A84PM78
Panel Size
1829 x 1829 mm
Panel Size
72.00 x 72.00 in
Product Family
Sequestr
Protection Rating
NEMA Type 12
Series
Sequestr
Size
84.12 x 78.5 x 18.12 in
Size
84x78x18
Thickness
1.98 mm
Thickness
14 ga
Type
Stainless Steel Freestanding Industrial Disconnect Enclosures
Weight
846 lb
Width
78.5 in
Width
1,994 mm
Package Dimensions (L x W x H)
84 IN x 36 IN x 83.5 IN
Package Dimensions (L x W x H)
213.36 cm x 91.44 cm x 212.09 cm
Package Weight (Imperial)
846.000 L
Package Weight (Metric)
383.746 kg
Sequestr External Disconnect Package 2-Door Type 4X, 72x78x18, Brushed, SS304

A72XD7818SSFTCLP

Sequestr External Disconnect Package 2-Door Type 4X, 72x78x18, Brushed, SS304
Switch Box Extension, 3.5 Cubic Inches, 7/8 Inch Maximum Adjustable Depth, Pre-Galvanized Steel, Fits Snugly Inside All Single Gang Switch Boxes, Furnished with 1-1/4 Inch Long Screws for Mounting

SBEX

Switch Box Extension, 3.5 Cubic Inches, 7/8 Inch Maximum Adjustable Depth, Pre-Galvanized Steel, Fits Snugly Inside All Single Gang Switch Boxes, Furnished with 1-1/4 Inch Long Screws for Mounting

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.