nVent ATEX453816SS63 - ZonEx ATEX- and IECEx-Certified Type 4X 3 GP, 458x382x160mm, Brushed, SS 316
nVent

ATEX453816SS63

UPC: 783510168513


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Overview

The nVent HOFFMAN ZonEx ATEX- and IECEx-Certified Type 4X Enclosure (SKU: ATEX453816SS63) is a robust, corrosion-resistant housing engineered for the safe installation of electrical components in hazardous industrial environments. Constructed from high-grade 316 stainless steel with a brushed finish, this enclosure meets stringent ATEX Directive 2014/35/EU and IECEx/ATEX standards, ensuring compliance for Zone 1 and Zone 2 applications where explosive atmospheres may be present. Designed for increased safety, these enclosures are not intended for explosion-proof or flame-proof applications but provide a secure, certified solution for housing control panels, switches, and other critical components in oil & gas, chemical processing, pharmaceuticals, and food & beverage facilities. Engineered for durability and performance, the ZonEx enclosure features a 458x382x160mm footprint with a 3GP rating, delivering superior protection against dust, water ingress, and mechanical impacts. The Type 4X certification ensures resistance to corrosion, making it ideal for offshore platforms, refineries, and wastewater treatment plants where harsh conditions are common. The brushed stainless steel construction not only enhances corrosion resistance but also provides a professional, low-maintenance finish that resists staining and pitting, even in high-chloride or saline environments. Professionals in industrial safety and electrical installation rely on nVent HOFFMAN’s reputation for engineering excellence and compliance with global standards. The ZonEx series is part of nVent’s comprehensive portfolio of hazardous area solutions, trusted by engineers and facility managers for its reliability and adherence to rigorous safety protocols. Installation is streamlined with pre-drilled mounting holes and ample internal space for customization, while optional accessories such as gland plates and mounting brackets simplify integration into existing systems. Whether retrofitting existing infrastructure or designing new hazardous area installations, the ZonEx enclosure provides a future-proof solution that minimizes downtime and maximizes operational safety. For industries where explosion risk is a constant concern, the nVent HOFFMAN ZonEx ATEX/IECEx enclosure offers peace of mind without compromising on performance. Its compliance with ATEX and IECEx standards ensures that it meets the highest levels of safety for electrical equipment in potentially explosive atmospheres, while the Type 4X rating guarantees long-term protection against environmental hazards. With a focus on durability, compliance, and ease of installation, this enclosure is an essential component for any hazardous area application requiring a high-integrity housing solution.
  • 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
ATEX45P38G
Depth
160 mm
Depth
6.3 in
Finish
Brushed #3
Gland Plate Quantity
3
Height
18.03 in
Height
458 mm
IP Rating
IP66
Material
Stainless Steel
Material
SS 316
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
16.23 x 13.24 in
Panel Size
412 x 336 mm
Product Family
Zonex
Protection Rating
NEMA Type 12
Series
ZonEx
Size
458x382x160mm
Thickness
1.4 mm
Thickness
16 ga
Type
Stainless Steel Wall Mounted Industrial Enclosures
Type Number
Type 4X
Weight
25 lb
White Panel
ATEX45P38
Width
382 mm
Width
15.04 in
Package Dimensions (L x W x H)
22 IN x 21.5 IN x 9 IN
Package Dimensions (L x W x H)
55.88 cm x 54.61 cm x 22.86 cm
Package Weight (Imperial)
25.000 L
Package Weight (Metric)
11.340 kg
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How to Install the ATEX453816SS63 Enclosure

This guide provides step-by-step instructions for installing the ATEX453816SS63 enclosure, including mounting, wiring, and initial setup.

Estimated time: 1h

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Cable glands

  1. Mount the enclosure

    Secure the ATEX453816SS63 enclosure to the designated mounting surface using the provided mounting screws. Ensure the enclosure is level and firmly attached.

  2. Drill cable entry holes

    Drill holes in the gland plates as specified, ensuring not to drill 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 that 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 energizing the enclosure.

  6. Calibrate the enclosure

    Follow the manufacturer's calibration procedures to ensure the enclosure operates correctly within specified parameters.

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.