nVent A72XD2818FTCLP - Sequestr External Disconnect Pkg Wht In Type 12, 72.12x28.25x18.12, Gray, Steel
nVent

A72XD2818FTCLP

UPC: 783510169442

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Overview

Enhance workplace safety and operational efficiency with the nVent Sequestr External Disconnect Enclosure Package (SKU: A72XD2818FTCLP). Designed by nVent, a trusted leader in electrical protection solutions, this robust Type 12 enclosure is engineered to significantly mitigate arc flash hazards when performing maintenance or servicing interior components of your main electrical enclosure. By providing a secure point of isolation for incoming power, the Sequestr package ensures that personnel can work on sensitive internal equipment with a greatly reduced risk of dangerous arc flash events. This comprehensive package is delivered as a single, integrated unit, simplifying the installation process for new electrical systems. It features a pre-mounted disconnect switch and fuse block or circuit breaker within the external enclosure. This external disconnect allows for the safe and complete de-energization of the main enclosure without compromising the integrity of the overall electrical distribution system. Terminal connections are strategically placed to facilitate a seamless and secure transfer of power to the main enclosure once maintenance is complete and the system is ready to be re-energized. The nVent Sequestr External Disconnect Enclosure Package is constructed from durable gray steel, offering superior protection against environmental factors and mechanical impact, making it suitable for demanding industrial environments. Its substantial dimensions of 72.12 inches in height, 28.25 inches in width, and 18.12 inches in depth provide ample space for the disconnect mechanism and associated wiring, ensuring ease of access for operation and maintenance. Key benefits and features include: * **Arc Flash Hazard Mitigation:** Directly addresses and reduces the risk of arc flash incidents during internal enclosure maintenance. * **Simplified Installation:** Shipped as a complete, pre-assembled unit for new installations, saving time and labor. * **External Power Isolation:** Enables safe de-energization of main enclosure components. * **Robust Construction:** Made from durable gray steel with a Type 12 rating for protection against dust and falling dirt. * **Integrated Disconnect and Protection:** Includes a disconnect switch and fuse block/circuit breaker for comprehensive control. * **Reliable Manufacturer:** Backed by the quality and expertise of nVent, a global leader in electrical enclosure and protection solutions. Ideal for a wide range of industrial applications, including manufacturing facilities, processing plants, and any environment where electrical maintenance is a regular necessity. The nVent Sequestr External Disconnect Enclosure Package is an essential component for any facility prioritizing safety, compliance, and operational continuity. Invest in the Sequestr package to safeguard your personnel and ensure the reliable performance of your electrical infrastructure.
  • 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; Controls and Drives; Power Distribution
Color
Gray
Depth
460 mm
Depth
18.12 in
Exterior Color
Gray
Exterior Color Code
ANSI 61
Finish
Powder Coated
Height
1,832 mm
Height
72.12 in
Interior Color
White
IP Rating
IP55
Material
Steel
Material
Mild Steel
Modification Services
Yes
Nema Rating
Type 12
NEMA Rating
12 Indoor, dust-resistant
Panel
A72PM28
Panel Size
60.00 x 21.75 in
Panel Size
1524 x 552 mm
Product Family
Sequestr
Protection Rating
NEMA Type 12
Size
72.12x28.25x18.12 in
Size
72.12x28.25x18.12
Thickness
1.52 mm
Thickness
16 ga
Type
Mild Steel Freestanding Industrial Disconnect Enclosures
Type Number
Type 12
Weight
447 lb
Width
28.25 in
Width
718 mm
Package Dimensions (L x W x H)
34 IN x 30 IN x 81 IN
Package Dimensions (L x W x H)
86.36 cm x 76.2 cm x 205.74 cm
Package Weight (Imperial)
447.000 L
Package Weight (Metric)
202.759 kg
Sequestr External Disconnect Pkg Wht In Type 12, 72.12x40.25x18.12, Gray, Steel

A72XD4018FTCLP

Sequestr External Disconnect Pkg Wht In Type 12, 72.12x40.25x18.12, 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.