nVent A90XD4020FTCLPG - Sequestr External Disconnect Pkg Gry In Type 12, 90.12x40.25x20.12, Gray, Steel
nVent

A90XD4020FTCLPG

UPC: 783510257774


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Overview

The **nVent Sequestr External Disconnect Enclosure Package (SKU: A90XD4020FTCLPG)** is a critical safety solution designed to mitigate arc flash hazards in industrial and commercial electrical systems. This **Type 12, gray steel enclosure** (90.12 x 40.25 x 20.12 inches) is engineered to isolate incoming power from the main enclosure, providing a secure disconnect point for maintenance, upgrades, or emergency shutdowns. Shipped as a pre-assembled unit, the package includes a disconnect switch and fuse block/circuit breaker, with terminal connections that seamlessly integrate power to the main enclosure. This design ensures compliance with **NFPA 70E** and **OSHA** safety standards while reducing downtime and operational risks. **Key Features & Benefits:** - **Arc Flash Mitigation:** By isolating power at the source, this enclosure significantly reduces the risk of arc flash incidents, protecting personnel and equipment during maintenance or troubleshooting. - **Type 12 Rated:** The **NEMA Type 12** enclosure is dust-tight and drip-proof, making it ideal for harsh industrial environments, including manufacturing plants, data centers, and utility substations. - **Pre-Assembled Convenience:** Delivered as a complete package, the **Sequestr External Disconnect** eliminates the need for on-site assembly, reducing installation time and potential errors. - **Steel Construction:** Durable **gray steel** ensures long-term reliability and resistance to corrosion, even in demanding conditions. - **Versatile Integration:** Compatible with a wide range of disconnect switches and circuit protection devices, making it adaptable to various electrical system configurations. **Typical Applications:** The **nVent Sequestr External Disconnect Enclosure Package** is widely used in industries where electrical safety and operational continuity are paramount. Common applications include: - **Manufacturing Facilities:** Protecting workers in assembly lines, CNC machining centers, and robotic workcells where high-power equipment is prevalent. - **Data Centers & Telecommunications:** Ensuring safe maintenance of critical power distribution systems without disrupting uptime. - **Commercial Buildings:** Supporting HVAC systems, lighting controls, and emergency power distribution in office complexes and retail spaces. - **Utility & Energy Sectors:** Safeguarding substations, renewable energy installations, and grid management systems. - **Food & Beverage Processing:** Providing dust and moisture resistance in washdown environments while maintaining electrical safety. **Why Choose nVent?** As a trusted leader in electrical safety and thermal management solutions, **nVent** (formerly part of Pentair Thermal Management) delivers products that meet the highest industry standards. The **Sequestr External Disconnect Enclosure Package** reflects nVent’s commitment to innovation, reliability, and compliance with **UL, CSA, and IEC** certifications. Professionals in electrical contracting, facility management, and industrial maintenance rely on nVent for solutions that enhance safety, efficiency, and system longevity. **Installation & Compliance Considerations:** - **Mounting Flexibility:** The enclosure’s compact dimensions (90.12 x 40.25 x 20.12 inches) allow for wall, floor, or rack mounting, depending on system requirements. - **Terminal Connections:** Pre-wired terminal blocks simplify integration with existing power distribution systems, reducing setup time. - **Regulatory Compliance:** Meets **NFPA 70 (NEC)**, **OSHA 1910.132**, and **IEC 61439** standards for electrical safety and enclosure protection. - **Maintenance Access:** The single-door design provides easy access for inspections, replacements, or adjustments while maintaining security against unauthorized tampering. Investing in the **nVent Sequestr External Disconnect Enclosure Package** is a proactive step toward enhancing workplace safety, reducing arc flash risks, and ensuring uninterrupted operations. Whether for new installations or retrofitting existing systems, this enclosure delivers performance, durability, and peace of mind for electrical professionals.
  • 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
Power Distribution; Arc Flash Safety; Controls and Drives
Depth
511 mm
Depth
20.12 in
Exterior Color
Gray
Exterior Color Code
ANSI 61
Finish
Powder Coated
Height
2,289 mm
Height
90.12 in
Interior Color
Gray
IP Rating
IP55
Material
Steel
Material
Mild Steel
Modification Services
Yes
NEMA Rating
12 Indoor, dust-resistant
Panel
A90PM40
Panel Size
1981 x 857 mm
Panel Size
72.00 x 33.75 in
Product Family
Sequestr
Protection Rating
NEMA Type 12
Size
90.12x40.25x20.12 in
Thickness
1.52 mm
Thickness
16 ga
Type
Mild Steel Freestanding Industrial Disconnect Enclosures
Type Number
Type 12
Weight
620 lb
Width
1,022 mm
Width
40.25 in
Package Dimensions (L x W x H)
45 IN x 32 IN x 99 IN
Package Dimensions (L x W x H)
114.3 cm x 81.28 cm x 251.46 cm
Package Weight (Imperial)
620.000 L
Package Weight (Metric)
281.232 kg
Sequestr External Disconnect Pkg Gry In Type 12, 90.12x40.25x18.12, Gray, Steel

A90XD4018FTCLPG

Sequestr External Disconnect Pkg Gry In Type 12, 90.12x40.25x18.12, 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, Terminal connectors, Hoffman hole seal, Hoffman blank adapter plate

  1. Power Down the System

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

  2. Prepare the Control Enclosure

    Remove the existing disconnect from the control enclosure and seal the existing hole with a Hoffman hole seal. Cover all components in the control enclosure to protect them.

  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 and install the device according to the manufacturer's instructions. Secure the panel into the Sequestr enclosure with hex nuts.

  5. Wire the Circuit Breaker

    Install conduit and wires to the incoming side of the circuit breaker/disconnect switch in the Sequestr enclosure, ensuring all connections are secure.

  6. Power Up the System

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

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.