nVent EXE443SS6 - ZonEx ATEX- and IECEx-Certified Type 4X Screw Cover, 4x4x3, Brushed, Stainless 316
nVent

EXE443SS6

UPC: 783510214685


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Installation Instructions

Contact for Pricing

Overview

The nVent ZonEx ATEX- and IECEx-Certified Type 4X Screw Cover Enclosure (SKU: EXE443SS6) provides robust protection for electrical components in hazardous industrial environments. Constructed from 1.5 mm thick Type 316L stainless steel, this enclosure meets ATEX Directive 94/9/EC and IECEx standards for Zone 1 and Zone 2 applications. It offers superior corrosion resistance and durability for demanding sectors like oil and gas and chemical processing. Certified for Ex eb IIC Gb and Ex tb IIIC Db classifications with an IP66 rating, it ensures protection against dust and water ingress. The #4 brushed finish enhances its aesthetic and structural integrity. Designed for 'increased safety' (Ex e) applications, it is not intended for explosion-proof or flame-proof environments. Installation is simplified by full-width welded wall-mounting brackets and internal weld studs for panels or DIN rails. Each unit includes the enclosure, cover, cover screws, mounting plate, and mounting accessories. Key specifications include Type 316L stainless steel construction, IP66/Type 4X/12 ratings, and a standard polyurethane gasket with a -40°C to +70°C operating range (optional silicone gasket available for -55°C to +180°C). Bonding provisions are M6 brass, internal and external, on both body and cover.
  • 6 mm brass internal/external bonding provision
  • One piece continuous gasket on door
  • Type 316L stainless steel cover screws
  • Mounting panel and hardware for bonding provisions included
  • Operating temperature range: -40°C to +70°C standard polyurethane gasket
  • Internal weldstuds for panel or DIN rail mounting brackets
  • 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
Color
Brushed
Depth
3 IN
Depth
76 mm
Finish
Brushed 320 grain
Height
44 IN
Height
4
Height
102
IP Rating
IP66
Material
Stainless Steel
Material
Stainless 316
Material
SS Type 316;Stainless Steel 316L
Modification Services
Yes
NEMA Rating
4X
Nema Rating
Type 4X
Optional Panel
A4P4G
Panel
A37P32N
Panel
2.88 x 2.88 in
Product Family
Zonex
Protection Rating
NEMA Type 12
Series
ZonEx
Size
4x4x3 inches
Size
4.00x4.00x3.00 in
Thickness
16 ga
Thickness
51.40mm (2.024")
Type
Stainless Steel Industrial Terminal and Junction Boxes
Type
Stainless Steel Terminal and Junction Boxes
Type Number
Type 4X
Weight
2.4 lb
Width
4
Width
102
Width
23 IN
Package Dimensions (L x W x H)
6.9 IN x 6.1 IN x 4.3 IN
Package Dimensions (L x W x H)
17.526 cm x 15.494 cm x 10.922 cm
Package Weight (Imperial)
2.400 L
Package Weight (Metric)
1.089 kg
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How to Install the EXE443SS6 Controller

This guide provides step-by-step instructions for installing and configuring the EXE443SS6 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 EXE443SS6 controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the wiring

    Use the appropriate terminal connectors to connect the power and signal wires to the designated 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 check the continuity of all connections and ensure there are no shorts. Confirm that the grounding connection is secure.

  5. Power on the controller

    Once all connections are verified, power on the EXE443SS6 controller and check for any error indicators on the display.

  6. Configure settings

    Access the controller's configuration menu and set the necessary parameters according to your application requirements.

  7. Calibrate the controller

    Follow the calibration procedure outlined in the user manual to ensure the controller operates accurately 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.