nVent ATEX765020SS63 - ZonEx ATEX- and IECEx-Certified Type 4X 3 GP, 762x508x205mm, Brushed, SS 316
nVent

ATEX765020SS63

UPC: 783510168575


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Installation Instructions

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Overview

Introducing the nVent HOFFMAN ZonEx ATEX- and IECEx-Certified Type 4X Enclosure (SKU: ATEX765020SS63), a premium stainless steel solution engineered for superior protection in explosive atmospheres. Constructed from high-grade 316 stainless steel with a durable brushed finish, this robust enclosure meets the most stringent international safety standards, including ATEX Directive 2014/35/EU and IECEx/ATEX standards for increased safety. Designed specifically for Zone 1 and Zone 2 hazardous area applications, the ZonEx enclosure provides reliable housing for electrical components while preventing ignition risks in volatile environments. The ZonEx enclosure delivers exceptional durability with its Type 4X rating, offering superior resistance to corrosion, moisture, and dust ingress. Its 762x508x205mm dimensions provide ample internal space for complex electrical assemblies, while the 3GP (General Purpose) classification ensures versatile compatibility with a wide range of industrial applications. Unlike flame-proof or explosion-proof enclosures, the ZonEx is engineered for increased safety applications where the risk of explosion is present but not the primary containment requirement. Industries that benefit from the ZonEx enclosure include oil and gas, chemical processing, pharmaceutical manufacturing, food and beverage production, and water treatment facilities. In these sectors, electrical components must operate safely in environments where flammable gases, vapors, or combustible dusts may be present. The 316 stainless steel construction resists pitting and crevice corrosion, making it ideal for marine, offshore, and coastal installations where salt spray and humidity are constant challenges. Professionals select nVent HOFFMAN enclosures for their proven reliability, global certification compliance, and seamless integration with existing electrical systems. The brushed stainless steel finish not only enhances corrosion resistance but also provides a professional appearance suitable for visible installations. Installation is straightforward with standard mounting options, and the enclosure's robust design minimizes maintenance requirements while maximizing uptime in critical operations. As part of the nVent portfolio, this enclosure benefits from the manufacturer's 100+ years of expertise in industrial enclosure solutions. nVent HOFFMAN is a trusted name in hazardous area protection, with products deployed in some of the world's most demanding industrial environments. The ZonEx series specifically addresses the needs of engineers and safety officers who require ATEX/IECEx certification without the complexity of flame-proof designs. For applications requiring Type 4X protection in potentially explosive atmospheres, the nVent HOFFMAN ZonEx enclosure delivers uncompromising performance, compliance, and peace of mind.
  • Type 316 stainless steel quarter-turn door latching
  • 3-mm double-bit insert for security
  • Slot and through-hole side-mount hanging brackets
  • Lift-off door hinges
  • Removable gland plates; one or three gland plates standard
  • Internal/external brass earth/ground provision
  • Type 316 stainless steel external fasteners
  • Gray silicone high-temperature gasket on doors and gland plates; operating temperature range -55 C to +180 C
  • Internal/external brass earth/ground provision

Specifications

Application
Hazardous Environments
Color
Unpainted
Color
Brushed
Conductive Panel
ATEX76P50G
Depth
8.07 in
Depth
205 mm
Finish
Brushed #3
Gland Plate Quantity
3
Height
30 IN
Height
762 mm
IP Rating
IP66
Material
316 Stainless Steel
Material
Stainless Steel
Material
Stainless Steel 316L
Modification Services
Yes
NEMA Rating
4X Watertight, corrosion-resistant
Nema Rating
Type 4X
Number of Gland Plate Openings
3
Panel Size
28.20 x 18.20 in
Panel Size
716 x 462 mm
Product Family
Zonex
Protection Rating
NEMA Type 12
Series
ZonEx
Size
762x508x205mm
Size
762x508x205 mm
Thickness
1.4 mm
Thickness
16 ga
Type
Stainless Steel Wall Mounted Industrial Enclosures
Type Number
Type 4X
Weight
49 lb
White Panel
ATEX76P50
Width
508 mm
Width
20 IN
Package Dimensions (L x W x H)
30.75 IN x 26.5 IN x 10.25 IN
Package Dimensions (L x W x H)
78.105 cm x 67.31 cm x 26.035 cm
Package Weight (Imperial)
49.000 L
Package Weight (Metric)
22.226 kg
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ATEX765020SS61

ZonEx ATEX- and IECEx-Certified Type 4X 1 GP, 762x508x205mm, Brushed, SS 316
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ATEX745520SS61

ZonEx ATEX- and IECEx-Certified Type 4X 1 GP, 740x550x205mm, Brushed, SS 316

How to Install the ATEX765020SS63 Controller

This guide provides step-by-step instructions for the installation and initial setup of the ATEX765020SS63 controller, ensuring proper mounting, wiring, and configuration.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Cable glands

  1. Mount the controller

    Secure the ATEX765020SS63 controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Drill cable entry holes

    Drill holes in the gland plates only, ensuring they are no closer than 1.625 inches from the edge. Verify that the selected gland will not interfere with the sealing washer and lock nut.

  3. Connect grounding

    Connect the internal body grounding terminal for equipment grounding. Use a UL listed ring connector for Class I, Zone 1 applications, ensuring that the earth grounding is securely connected.

  4. Install cable glands

    Install the cable glands according to the manufacturer's instructions, ensuring that all accessories such as locknuts and sealing washers are included and properly fitted.

  5. Verify connections

    Use a multimeter to verify all electrical connections are secure and correctly wired before powering on the device.

  6. Configure initial settings

    Follow the manufacturer's guidelines to configure the initial settings of the controller, ensuring all parameters are set according to your application requirements.

  7. Calibrate the controller

    Perform calibration procedures as specified in the user manual to ensure accurate operation of the ATEX765020SS63 controller.

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.