Why Choose the nVent HOFFMAN EXE403021SS61E Wall Mounted Ex Enclosure?
The nVent HOFFMAN EXE403021SS61E is a rugged stainless steel wall mounted Ex enclosure designed to provide safe and reliable protection for electrical components in hazardous industrial environments. As part of the nVent HOFFMAN ZONEX Ex e enclosure range, it is engineered for termination, junction and electrical equipment applications where certified protection and durable construction are essential.
Manufactured from high-quality 316L stainless steel, the EXE403021SS61E provides excellent corrosion resistance and mechanical durability. With an IP66 protection rating, ATEX and IECEx certifications, and Ex e increased safety design, it is suitable for Zone 1 and Zone 2 hazardous area installations requiring dependable enclosure protection.
With dimensions of 400 mm height, 300 mm width and 210 mm depth, the nVent HOFFMAN EXE403021SS61E provides a compact wall-mounted solution with an integrated mounting plate, gland plate and accessories for professional industrial electrical installations.
Key Advantages
Certified Ex e wall mounted enclosure for hazardous area applications.
316L stainless steel construction provides excellent corrosion resistance.
IP66 protection rating protects against dust and powerful water jets.
Suitable for ATEX and IECEx Zone 1 and Zone 2 installations.
Supplied with door, mounting plate, gland plate and mounting accessories.
Ideal for termination and junction enclosure applications in demanding industries.
Key Features
nVent HOFFMAN ZONEX Ex e stainless steel enclosure series.
Model: EXE403021SS61E.
Wall mounted single-door enclosure design.
316L stainless steel construction.
IP66 protection rating.
Ex eb IIC Gb and Ex tb IIIC Db certification.
Height: 400 mm.
Width: 300 mm.
Depth: 210 mm.
One stainless steel quarter-turn lock.
Vertical mounting brackets.
Integrated internal mounting plate.
Reliable Protection for Hazardous Electrical Systems
The nVent HOFFMAN EXE403021SS61E provides a secure enclosure solution for electrical equipment installed in potentially hazardous locations. Its certified Ex e construction helps support safe installation of terminal blocks, junction connections and electrical components while maintaining protection against environmental conditions.
The ZONEX enclosure range is designed for industries including petroleum processing, chemical manufacturing, water treatment, pharmaceutical processing and grain handling where reliable hazardous area protection is required.
Typical Applications
Hazardous area electrical installations.
Industrial terminal and junction box systems.
Oil and gas processing facilities.
Chemical and pharmaceutical plants.
Process automation equipment.
Electrical distribution and control systems.
Technical Specifications
Country of Manufacture
Poland
Manufacturer
nVent HOFFMAN
Series
ZONEX Ex e Wall Mounted Enclosures
Model
EXE403021SS61E
Product type
Wall mounted Ex enclosure
Protection rating
IP66
Material
Stainless Steel 316L
Height
400 mm
Width
300 mm
Depth
210 mm
Maximum useful depth
160 mm
Mounting plate height
355 mm
Mounting plate width
255 mm
Number of locks
1
Finish
320 grain brushed stainless steel
Door opening angle
210 degrees
Gasket material
Polyurethane continuous seal
Mounting type
Wall mounting
Approvals
ATEX, IECEx, CE
Frequently Asked Questions
What is the nVent HOFFMAN EXE403021SS61E used for?
The EXE403021SS61E is a wall mounted Ex enclosure designed to protect electrical components, terminal connections and junction systems in hazardous industrial environments.
What protection rating does the EXE403021SS61E provide?
The enclosure provides an IP66 protection rating against dust and powerful water jets.
What material is the EXE403021SS61E made from?
The enclosure is manufactured from corrosion-resistant 316L stainless steel.
What certifications does the EXE403021SS61E have?
The enclosure is certified for hazardous area applications with ATEX and IECEx approvals including Ex e increased safety protection.
What are the dimensions of the EXE403021SS61E?
The enclosure measures approximately 400 mm × 300 mm × 210 mm (height × width × depth).
Trusted by Industrial Enclosure Professionals
nVent HOFFMAN ZONEX hazardous location enclosures provide certified protection solutions for electrical systems operating in demanding industrial and hazardous environments.
Country of Manufacture
Poland
Manufacturer
nVent HOFFMAN
Series
ZONEX Ex e Wall Mounted Enclosures
Model
EXE403021SS61E
Product type
Wall mounted Ex enclosure
Protection rating
IP66
Material
Stainless Steel 316L
Height
400 mm
Width
300 mm
Depth
210 mm
Maximum useful depth
160 mm
Mounting plate height
355 mm
Mounting plate width
255 mm
Number of locks
1
Finish
320 grain brushed stainless steel
Door opening angle
210 degrees
Gasket material
Polyurethane continuous seal
Mounting type
Wall mounting
Approvals
ATEX, IECEx, CE
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...