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nVent A84XD7818FTCLP - Sequestr External Disconnect Pkg Wht In Type 12, 84.12x78.50x18.12, Gray, Steel

nVent A84XD7818FTCLP Sequestr External Disconnect Pkg Wht In Type 12, 84.12x78.50x18.12, Gray, Steel

UPC: 783510168667


Documents & Media
Installation Instructions

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

**nVent Sequestr External Disconnect Package (SKU: A84XD7818FTCLP)** isolates incoming power to reduce arc flash risks in industrial environments. It combines a disconnect switch with a fuse block or circuit breaker in an external enclosure, ensuring power is cut before maintenance access to the main enclosure. Designed for **Type 12 enclosures** (84.12 x 78.50 x 18.12 in), it resists dust, dirt, and moisture. The **gray steel** enclosure provides durable protection. Pre-wired terminals simplify power routing to main enclosures (nVent bulletins A28, A34), reducing installation time and labor. **Specifications:** - **Enclosure:** Type 12, 84.12 x 78.50 x 18.12 in - **Material:** Gray steel - **Disconnect Switch:** Up to 200A - **Compatibility:** nVent bulletins A28, A34 - **SKU:** A84XD7818FTCLP **Applications:** Manufacturing, data centers, food & beverage, oil & gas, water/wastewater. Available separately for retrofitting.
  • Interlocks doors of main control cabinet when disconnect switch is powered ON
  • Mechanical interlock on main control enclosure activated by primary door prevents secondary 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
Connection Type
Pre-wired Terminal
Depth
18.12 in
Depth
460 mm
Exterior Color
Gray
Exterior Color Code
ANSI 61
Finish
Powder Coated
Height
84.12 in
Height
2,137 mm
Interior Color
White
IP Rating
IP55
Material
Mild Steel
Material
Steel
Modification Services
Yes
Mounting Type
External Enclosure Mount
Nema Rating
Type 12
NEMA Rating
12 Indoor, dust-resistant
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 78.50 x 18.12 inches
Size
84.12x78.50x18.12 in
Stiffener Locations
910 mm
Stiffener Locations
24 in
Thickness
1.52 mm
Thickness
16 ga
Type
Mild Steel Freestanding Industrial Disconnect Enclosures
Type Number
Type 12
Weight
970 lb
Width
1,994 mm
Width
78.5 in
Package Dimensions (L x W x H)
84 IN x 36 IN x 94 IN
Package Dimensions (L x W x H)
213.36 cm x 91.44 cm x 238.76 cm
Package Weight (Imperial)
970.000 L
Package Weight (Metric)
439.992 kg
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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, Wire strippers, Multimeter, Drill

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. Put on 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 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. Drill a hole for the power line entrance, then hang the Sequestr enclosure on the control enclosure using M6x16mm bolts. Secure it with washer head cap screws from inside the control enclosure.

  4. Install the Circuit Breaker

    Drill mounting holes for the circuit breaker on the panel. Install the circuit breaker according to the manufacturer's instructions and secure the panel back into the Sequestr enclosure.

  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.

  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, 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.