nVent A90XD4EW18FTCLP - Sequestr External Disconnect Pkg Wht In Type 12, 90.12x158.00x18.12, Gray, Steel
nVent

A90XD4EW18FTCLP

UPC: 783510169633


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Overview

Enhance worksite safety and operational efficiency with the nVent Sequestr External Disconnect Enclosure Package (SKU: A90XD4EW18FTCLP). This robust solution is engineered to significantly mitigate arc flash hazards when performing maintenance or working on interior components of electrical enclosures. By providing a secure external point of isolation, the Sequestr package effectively disconnects incoming power from the main electrical cabinet, safeguarding personnel from dangerous electrical discharges. Designed for new installations, this comprehensive package arrives as a single, integrated unit, streamlining the setup process. It features a high-quality disconnect switch and a fuse block or circuit breaker, all pre-mounted within the external enclosure. The terminal connections are strategically positioned to facilitate a clean and direct power feed into the primary enclosure, ensuring a seamless integration into your electrical infrastructure. The enclosure itself is constructed from durable steel, finished in a neutral gray, and rated for Type 12 environments, offering superior protection against dust, falling dirt, and dripping water. The primary benefit of the nVent Sequestr External Disconnect Package is its proactive approach to arc flash prevention. Arc flash incidents can result in severe injuries, extensive equipment damage, and costly downtime. By isolating the power source externally, technicians can confidently work on internal components without the risk of unexpected energization. This external disconnect is a critical component for facilities adhering to stringent safety regulations and best practices in electrical maintenance. Key features and benefits include: * **Arc Flash Mitigation:** Significantly reduces the risk of arc flash incidents during internal enclosure work. * **External Isolation Point:** Provides a safe and accessible location to disconnect incoming power. * **Integrated Package:** Shipped as a single unit for simplified installation in new projects. * **Durable Construction:** Made from robust steel with a Type 12 rating for protection in demanding industrial environments. * **Pre-mounted Components:** Includes disconnect switch and fuse block/circuit breaker for immediate deployment. * **Streamlined Wiring:** Designed for efficient terminal connections to the main enclosure. This nVent Sequestr package is ideal for a wide range of industrial applications, including manufacturing plants, data centers, utility substations, and any facility where electrical maintenance is a regular necessity. The manufacturer, nVent, is a globally recognized leader in electrical protection solutions, known for its commitment to quality, innovation, and safety. Their products are trusted by professionals worldwide to deliver reliable performance and uncompromising protection. The dimensions of this specific model are approximately 90.12 inches in width, 158.00 inches in height, and 18.12 inches in depth, providing ample space for internal components while maintaining a manageable footprint. Implementing the nVent Sequestr External Disconnect Package is a strategic investment in the safety of your workforce and the longevity of your electrical systems. Its intuitive design and robust construction ensure reliable operation and peace of mind for facility managers and electrical engineers.
  • Interlocks doors of main control cabinet when disconnect switch is powered ON
  • Mechanical interlock on main control enclosure activated by master door prevents 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
  • Rugged PowerGlide Handle with three-point latch on main control enclosure
  • Concealed, easy-to-remove hinges
  • Grounding studs on body
  • Bonding provision on door
  • Conductive back panel included in Sequestr External Disconnect Enclosure

Specifications

Application
Arc Flash Safety; Power Distribution; Controls and Drives
Color
Gray
Depth
18.12 in
Depth
460 mm
Exterior Color
Gray
Exterior Color Code
ANSI 61
Finish
Powder Coated
Height
2,289 mm
Height
90.12 in
Interior Color
White
IP Rating
IP55
Large Panel
A90PM78
Material
Steel
Material
Mild Steel
Modification Services
Yes
Nema Rating
Type 12
NEMA Rating
12 Indoor, dust-resistant
Panel Quantity
2
Panel Size
78.00 x 72.00 in
Panel Size
1981 x 1829 mm
Product Family
Sequestr
Protection Rating
NEMA Type 12
Series
Sequestr
Size
90.12x158.00x18.12 inches
Size
90.12x158.00x18.12 in
Thickness
16 ga
Thickness
1.52 mm
Type
Mild Steel Freestanding Industrial Disconnect Enclosures
Type Number
Type 12
Weight
1,916.75 lb
Width
158 in
Width
4,013 mm
Package Dimensions (L x W x H)
168 IN x 36 IN x 90 IN
Package Dimensions (L x W x H)
426.72 cm x 91.44 cm x 228.6 cm
Package Weight (Imperial)
1916.750 L
Package Weight (Metric)
869.438 kg
Sequestr External Disconnect Pkg Wht In Type 12, 90.12x197.75x18.12, Gray, Steel

A90XD5EW18FTCLP

Sequestr External Disconnect Pkg Wht In Type 12, 90.12x197.75x18.12, Gray, Steel

How to Install the Sequestr External Disconnect Enclosure

This guide provides step-by-step instructions for installing the Sequestr external disconnect enclosure to a control enclosure, ensuring proper mounting, wiring, and initial setup.

Estimated time: 1h

Tools needed:

Screwdriver, Drill, Volt meter, Wire strippers

Supplies needed:

Mounting screws, Hex nuts, Terminal connectors, Hoffman hole seal

  1. Power Down the System

    Turn off the local disconnect and feeder disconnect. Put on the appropriate Personal Protective Equipment (PPE) and open the control enclosure.

  2. Prepare the Control Enclosure

    Remove the existing disconnect from the control enclosure. Seal the existing hole using a Hoffman hole seal and cover all components in the control enclosure.

  3. Mount the Sequestr Enclosure

    Remove the subpanel from the Sequestr enclosure. Hang the Sequestr enclosure on the control enclosure using M6x16mm bolts and secure it with washer head cap screws from inside the control enclosure.

  4. Install Circuit Breaker/Disconnect Switch

    Drill mounting holes for the circuit breaker in the panel. Install the circuit breaker and secure the panel into the Sequestr enclosure using hex nuts.

  5. Connect Wiring

    Install conduit and connect wires to the incoming side of the circuit breaker in the Sequestr enclosure. Ensure all connections are secure and compliant with electrical standards.

  6. Power Up the System

    Remove any protective coverings, ensure the operator handle is in the 'OFF' position, close and latch both the Sequestr and control enclosure doors, and turn on the feeder disconnect switch.

  7. Verify Operation

    Flip the operator handle on the Sequestr enclosure to the 'ON' position and verify that the system operates correctly with the new electrical connection.

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.