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Overview
- Seams continuously welded and ground smooth
- Interlocks with doors of main enclosure when the disconnect handle is powered ON to prevent opening when energized
- Disconnect handle mounts on main enclosure
- Designed to house cable-operated disconnect switches or breakers for mounting flexibility
- Maintains UL Type rating of main enclosure
- Quarter-turn, slotted 3-point latch installed; padlocking handle shipped loose to provide additional level of security
- Conductive back panel included
- Hinged on right side
- Removable door with hidden hinges for clean, aesthetic appearance
- Bonding provision on door
Specifications
Application | Arc Flash Safety; Power Distribution; Controls and Drives |
Color | Gray |
Color Code | ANSI 61 |
Depth | 18 IN |
Depth | 457 mm |
Finish | Powder Coated |
Height | 54 in |
Height | 1,372 mm |
Material | Mild Steel |
NEMA Color | ANSI 61 Gray |
NEMA Rating | 4, 12 |
Product Family | Sequestr |
Protection Rating | NEMA Type 4 |
Size | 54.00 x 20.00 x 18.00 inch |
Thickness | 1.9 mm |
Thickness | 14 ga |
Type | Mild Steel Freestanding Industrial Disconnect Enclosures |
Weight | 140 lb |
Width | 508 mm |
Width | 20 IN |
Package Dimensions (L x W x H) | 57.25 IN x 22.5 IN x 22.5 IN |
Package Dimensions (L x W x H) | 145.415 cm x 57.15 cm x 57.15 cm |
Package Weight (Imperial) | 140.000 L |
Package Weight (Metric) | 63.504 kg |
How to Install the Sequestr High Amp External Disconnect Enclosure
This guide provides step-by-step instructions for installing the Sequestr High Amp External Disconnect Enclosure, including mounting, wiring, and initial setup.
Estimated time: 1h
Tools needed:
Screwdriver, Wire strippers, Multimeter, Drill
Supplies needed:
Mounting screws, Terminal connectors, Hoffman hole seal
- Power Down the System
Turn off the local disconnect in the control enclosure and ensure all power to the enclosure is off. Wear appropriate Personal Protective Equipment (PPE) and test for power using a multimeter.
- Mount the Sequestr Enclosure
Remove the subpanel from the Sequestr enclosure. Align the enclosure with the control enclosure and secure it using thirteen M6x20mm washer head cap screws from inside the control enclosure.
- Install the Circuit Breaker
Drill mounting holes in the panel for the circuit breaker. Install the breaker according to the manufacturer's instructions and secure the panel back into the Sequestr enclosure using the saved hex nuts.
- Connect Wiring
Drill holes in the control enclosure for wire passage. Connect the load side of the circuit breaker to the existing wiring, ensuring to seal around the wires to maintain a Type 1 rating.
- Power Up the System
Remove any protective coverings, verify the operator handle is in the 'OFF' position, and securely close both the Sequestr and control enclosure doors. Restore power to the enclosure and test the 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.