nVent ATEX624520SS61 - ZonEx ATEX- and IECEx-Certified Type 4X 1 GP, 620x450x205mm, Brushed, SS 316
nVent

ATEX624520SS61

UPC: 783510168384


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Installation Instructions

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Overview

The nVent ZonEx ATEX/IECEx-Certified Type 4X Enclosure (SKU ATEX624520SS61) is a rugged, corrosion-resistant stainless steel housing designed for hazardous industrial environments. Fabricated from Type 316L stainless steel with a 1.5 mm body and cover, this enclosure delivers exceptional durability in corrosive and high-moisture conditions. The 2.0 mm galvanized steel mounting plate provides a stable platform for internal components, while full-width welded wall-mounting brackets and internal weld studs enable flexible installation options, including DIN rail mounting. Certified for Zone 1 and Zone 2 hazardous areas, the enclosure meets ATEX Directive 94/9/EC, IECEx, and AEx standards (Ex eb IIC Gb, Ex tb IIIC Db). It achieves IP 66 protection against dust and water ingress and is rated for NEMA/EEMAC Type 4, 4X, and 12. The 320-grain brushed finish enhances both aesthetics and corrosion resistance. Key features include M6 brass internal/external bonding provisions for safety, a standard polyurethane gasket (-40°C to +70°C) with optional silicone gasket (-55°C to +180°C), and up to four removable gland plates. Delivered complete with cover, screws, mounting plate, and accessories, this enclosure is ideal for oil and gas, chemical processing, and other industries requiring reliable protection of electrical components in explosive atmospheres.
  • 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
ATEX62P45G
Depth
8.07 in
Depth
205 mm
Finish
Brushed #3
Gland Plate Quantity
1
Height
620 mm
Height
24.41 in
Ip Rating
IP66/IP67
IP Rating
IP66
Material
Stainless Steel 316L
Material
SS 316
Material
Stainless Steel
Modification Services
Yes
NEMA Rating
4X Watertight, corrosion-resistant
Nema Rating
Type 4X
Number of Gland Plate Openings
1
Panel Size
574 x 404 mm
Panel Size
22.61 x 15.92 in
Product Family
Zonex
Protection Rating
NEMA Type 12
Series
ZonEx ATEX
Size
620x450x205mm
Thickness
1.4 mm
Thickness
16 ga
Type
Stainless Steel Wall Mounted Industrial Enclosures
Type Number
Type 4X
Weight
30 lb
White Panel
ATEX62P45
Width
17.72 in
Width
450 mm
Package Dimensions (L x W x H)
25.1 IN x 24 IN x 10.5 IN
Package Dimensions (L x W x H)
63.754 cm x 60.96 cm x 26.67 cm
Package Weight (Imperial)
30.000 L
Package Weight (Metric)
13.608 kg
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How to Install the ATEX624520SS61 Enclosure

This guide provides step-by-step instructions for installing and configuring the ATEX624520SS61 enclosure safely and correctly.

Estimated time: 1h

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Cable glands

  1. Mount the enclosure

    Secure the ATEX624520SS61 enclosure to the designated mounting surface using the provided mounting screws. Ensure it is level and stable.

  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 cable glands will not interfere with the sealing washer and lock nut.

  3. Connect grounding

    Connect the internal body grounding terminal to the equipment grounding connection. Use a UL listed ring connector for Class I, Zone 1 applications.

  4. Install cable glands

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

  5. Verify connections

    Use a multimeter to verify all electrical connections are secure and properly grounded before powering on the enclosure.

  6. Calibrate the enclosure

    Follow the manufacturer's calibration procedures to ensure the enclosure operates within specified parameters. Adjust settings as necessary.

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.