nVent EXE20168SS61 - ZonEx ATEX- and IECEx-Certified EXE Design Type 4X, 20x16x8, Brushed, SS 316
nVent

EXE20168SS61

UPC: 783510214845


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Installation Instructions

Contact for Pricing

Overview

The nVent HOFFMAN ZonEx EXE20168SS61 is an ATEX and IECEx certified enclosure designed for hazardous locations, specifically Zone 1 and 2 classified areas. Constructed from robust Type 316 stainless steel with 1.5mm body and cover, it offers superior corrosion resistance, ideal for harsh industrial environments. The enclosure features a 2.0mm galvanized steel internal mounting plate and full-width welded wall-mounting brackets for secure installation. It meets Ex eb IIC Gb and Ex tb IIIC Db classifications, providing IP66 protection against dust and water ingress. The #4 brushed finish ensures durability and a professional appearance. Internal weld studs facilitate the mounting of panels or DIN rails. The EXE20168SS61 operates within a wide temperature range: -40°C to +70°C with a standard polyurethane gasket, or -55°C to +180°C with an optional silicone gasket. Hardware for panel mounting and bonding is included. This enclosure is ideal for applications in the oil and gas, chemical processing, and pharmaceutical industries where reliable protection in hazardous environments is paramount. SKU: EXE20168SS61.
  • 10-mm brass internal/external bonding provision
  • Type 316 stainless steel quarter-turn latch with slotted insert
  • Large 3-mm-thick, flat gasketed gland plate(s)
  • Continuous seal gasket on door and gland plate(s)
  • Hardware for panel and bonding provisions included
  • Operating temperature range: -40 C to +70 C standard polyurethane gasket
  • Increased safety: Ex e. IECEx e certified
  • 3-mm thick individual welded-on top and bottom wall-mounting brackets
  • Increased safety: Ex e. IECEx e certified

Specifications

Application
Hazardous Environments
Color
Unpainted
Depth
8 in
Depth
203 mm
Finish
Brushed #4
Height
44 IN
Height
20
Height
508
IP Rating
IP66
Latch Quantity
1
Material
SS Type 316;Stainless Steel 316L
Material
Stainless Steel
Modification Services
Yes
NEMA Rating
4X
Optional Panel
CP2016G
Product Family
Zonex
Protection Rating
NEMA Type 12
Size
20.00x16.00x8.00 in
Thickness
16 ga
Thickness
51.40mm (2.024")
Type
Stainless Steel Wall Mounted Industrial Enclosures
Type
Hazardous Location Enclosures
Type Number
Type 4X
Weight
27.7 lb
Width
16
Width
406
Width
23 IN
Package Dimensions (L x W x H)
24.6 IN x 18.9 IN x 10 IN
Package Dimensions (L x W x H)
62.484 cm x 48.006 cm x 25.4 cm
Package Weight (Imperial)
27.700 L
Package Weight (Metric)
12.565 kg
ZonEx ATEX- and IECEx-Certified EXE Design Type 4X, 16x16x8, Brushed, SS 316

EXE16168SS61

ZonEx ATEX- and IECEx-Certified EXE Design Type 4X, 16x16x8, Brushed, SS 316
Four Gang Masonry Box, 93.5 Cubic Inches, 3-3/4 Inches Long x 7-3/8 Inches Wide x 3-1/2 Inches Deep, 1/2 Inch and 3/4 Inch Concentric Knockouts, Galvanized Steel, Welded Construction, with #12 AWG Solid Ground Wire Pigtail, For use with Conduit

4MB-P

Four Gang Masonry Box, 93.5 Cubic Inches, 3-3/4 Inches Long x 7-3/8 Inches Wide x 3-1/2 Inches Deep, 1/2 Inch and 3/4 Inch Concentric Knockouts, Galvanized Steel, Welded Construction, with #12 AWG Solid Ground Wire Pigtail, For use with Conduit

How to Install the EXE20168SS61 Controller

This guide provides step-by-step instructions for installing and configuring the EXE20168SS61 Controller on a DIN rail.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the EXE20168SS61 controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the grounding

    Connect the internal body grounding terminal to the equipment grounding connection using a UL listed ring connector. Ensure that the external grounding is also connected where local codes require.

  3. Wire the terminal blocks

    Determine the number and arrangement of terminal blocks needed for your application. Use terminal connectors to securely attach the wiring to the appropriate terminals on the controller.

  4. Verify connections

    Use a multimeter to verify that all connections are secure and that there are no short circuits. Ensure that the wiring complies with local electrical codes.

  5. Calibrate the controller

    Follow the manufacturer's instructions to perform initial calibration of the controller. Adjust settings as necessary to meet your application requirements.

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.