nVent EXE16166SS61 - ZonEx ATEX- and IECEx-Certified EXE Design Type 4X, 16x16x6, Brushed, SS 316
nVent

EXE16166SS61

UPC: 783510214814


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Installation Instructions

Contact for Pricing

Overview

The nVent ZonEx EXE Design Type 4X enclosure (SKU: EXE16166SS61) is a certified hazardous location solution for Zone 1 and Zone 2 applications. Fabricated from Type 316 stainless steel with 1.5 mm thick walls and cover, this enclosure delivers superior corrosion resistance and durability in extreme environments. Its 16x16x6 inch dimensions provide ample internal space for housing electrical components while maintaining a compact footprint. The enclosure meets ATEX Directive 2014/34/EU and IECEx standards for increased safety (Ex e), with IP66 and Type 4X protection ratings ensuring reliable sealing against dust, water, and corrosive elements. Certified for operating temperatures from -40°C to +70°C with standard polyurethane gaskets (optional silicone gaskets extend this to -55°C to +180°C), it's ideal for petrochemical plants, offshore platforms, and chemical processing facilities. Installation is simplified with full-width welded wall-mounting brackets, internal weld studs for panel/DIN rail mounting, and included mounting accessories. The 320-grain brushed finish provides a professional aesthetic while resisting corrosion. Note: This enclosure is designed for increased safety applications only and is not suitable for explosion-proof (Ex d) environments.
  • 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
Brushed
Color
Unpainted
Depth
6 in
Depth
152 mm
Finish
Brushed #4
Height
44 IN
Height
16
Height
406
IP Rating
IP66
Latch Quantity
1
Material
SS Type 316;Stainless Steel 316L
Material
Stainless Steel 316L
Material
Stainless Steel
Modification Services
Yes
Mounting Type
Wall-mount / DIN rail
Nema Rating
Type 4X
NEMA Rating
4X
Optional Panel
CP1616G
Product Family
Zonex
Protection Rating
NEMA Type 12
Series
ZonEx EXE Design
Size
16.00x16.00x6.00 in
Size
16x16x6 inches
Thickness
16 ga
Thickness
51.40mm (2.024")
Type
Stainless Steel Wall Mounted Industrial Enclosures
Type
Hazardous Location Enclosures
Type Number
Type 4X
Weight
21.6 lb
Width
16
Width
406
Width
23 IN
Package Dimensions (L x W x H)
20.9 IN x 18.9 IN x 8.1 IN
Package Dimensions (L x W x H)
53.086 cm x 48.006 cm x 20.574 cm
Package Weight (Imperial)
21.600 L
Package Weight (Metric)
9.798 kg
ZonEx ATEX- and IECEx-Certified EXE Design Type 4X, 16x12x6, Brushed, SS 316

EXE16126SS61

ZonEx ATEX- and IECEx-Certified EXE Design Type 4X, 16x12x6, 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
2 1/8" Deep Welded Box 4 11/16" Square

FA-411

2 1/8" Deep Welded Box 4 11/16" Square

How to Install the EXE16166SS61 Controller

This guide provides step-by-step instructions for mounting, wiring, and configuring the EXE16166SS61 Controller.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the EXE16166SS61 controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the wiring

    Use terminal connectors to connect the power and signal wires to the appropriate terminals on the controller. Ensure all connections are tight and secure.

  3. Ground the controller

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

  4. Verify connections

    Use a multimeter to verify that all electrical connections are correct and that there are no short circuits. Ensure that the grounding connection is properly established.

  5. Calibrate the controller

    Follow the manufacturer's instructions to configure and calibrate the controller settings as per 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.