nVent A90XD5EW18FTCLP - Sequestr External Disconnect Pkg Wht In Type 12, 90.12x197.75x18.12, Gray, Steel
nVent

A90XD5EW18FTCLP

UPC: 783510169657

Documents & Media
Installation Instructions

Contact for Pricing

Overview

The nVent Sequestr External Disconnect Package (SKU: A90XD5EW18FTCLP) is a critical safety solution designed to mitigate arc flash hazards in industrial and commercial electrical systems. This pre-assembled enclosure package isolates incoming power from the main enclosure, providing a dedicated disconnect switch and fuse block/circuit breaker in a separate, Type 12-rated gray steel housing. By separating high-risk components from primary equipment, the Sequestr External Disconnect Package enhances worker safety, simplifies maintenance, and ensures compliance with stringent electrical safety standards such as NFPA 70E and OSHA regulations. Engineered for new installations, this package ships as a single unit, reducing on-site assembly time and minimizing installation errors. The external enclosure measures 90.12 x 197.75 x 18.12 mm, offering a compact yet robust solution for space-constrained environments. Its Type 12 rating ensures protection against dust, dirt, and non-corrosive liquids, making it ideal for harsh industrial settings, including manufacturing plants, data centers, healthcare facilities, and commercial buildings. The gray steel construction provides durability and corrosion resistance, while the flush-mounted design ensures a professional aesthetic in visible areas. Key applications include: - **Arc Flash Mitigation**: Isolates power sources during maintenance, reducing exposure to hazardous electrical arcs. - **Equipment Isolation**: Enables safe servicing of interior components without disrupting the entire electrical system. - **Code Compliance**: Meets NEC and UL requirements for disconnect switches in industrial and commercial applications. - **Modular Expandability**: Facilitates future upgrades or reconfigurations with minimal downtime. Professionals select the nVent Sequestr External Disconnect Package for its reliability, ease of installation, and alignment with industry best practices. nVent, a trusted leader in electrical solutions, delivers products that prioritize safety, performance, and longevity. The Sequestr series, in particular, is renowned for its innovative design and adherence to rigorous safety standards, making it a preferred choice for engineers, electricians, and facility managers. Whether for new construction or retrofitting existing systems, this package provides a cost-effective way to enhance electrical safety and operational efficiency. Installation is straightforward, with terminal connections designed to bridge power from the external disconnect to the main enclosure. The package includes all necessary hardware and mounting provisions, ensuring a seamless integration into your electrical infrastructure. For optimal performance, ensure proper grounding and adherence to local electrical codes during installation. Regular inspections and maintenance will further extend the lifespan of the enclosure and its components. Choose the nVent Sequestr External Disconnect Package to safeguard personnel, protect equipment, and maintain uninterrupted operations in your facility. With its robust construction, compliance-driven design, and nVent’s reputation for quality, this solution delivers peace of mind for any industrial or commercial electrical system.
  • 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; Controls and Drives; Arc Flash Safety
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
Large Panel Quantity
2
Large Panel Size
1981 x 1829 mm
Large Panel Size
78.00 x 72.00 in
Material
Steel
Material
Mild Steel
Modification Services
Yes
Nema Rating
Type 12
NEMA Rating
12 Indoor, dust-resistant
Product Family
Sequestr
Protection Rating
NEMA Type 12
Series
Sequestr
Size
90.12x197.75x18.12 in
Size
90.12x197.75x18.12
Small Panel
A90PM40
Small Panel Size
78.00 x 33.75 in
Small Panel Size
1981 x 857 mm
Thickness
16 ga
Thickness
1.52 mm
Type
Mild Steel Freestanding Industrial Disconnect Enclosures
Type Number
Type 12
Weight
2,344.75 lb
Width
5,023 mm
Width
197.75 in
Package Dimensions (L x W x H)
208 IN x 36 IN x 98 IN
Package Dimensions (L x W x H)
528.32 cm x 91.44 cm x 248.92 cm
Package Weight (Imperial)
2344.750 L
Package Weight (Metric)
1063.579 kg
Sequestr External Disconnect Pkg Wht In Type 12, 90.12x197.75x24.12, Gray, Steel

A90XD5EW24FTCLP

Sequestr External Disconnect Pkg Wht In Type 12, 90.12x197.75x24.12, Gray, Steel

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.