nVent ASR0403021-316 - Single Door Enclosure, ASR, 400x300x210mm, Brushed, Stainless 316
nVent

ASR0403021-316

UPC: 783510450335

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Overview

Introducing the nVent ASR Series Single Door Enclosure, a robust and reliable solution designed for demanding industrial environments where protection against harsh conditions is paramount. Engineered with 316-grade brushed stainless steel, this wall-mounted enclosure (SKU: ASR0403021-316) delivers superior corrosion resistance, making it ideal for applications in food and beverage processing, pharmaceutical manufacturing, chemical handling, and marine environments. With dimensions of 400x300x210mm, the ASR series provides ample space for housing sensitive electrical and electronic components while ensuring long-term durability and performance. The ASR enclosure is rated IP66, offering complete protection against dust ingress and powerful water jets from any direction. This high level of ingress protection is critical for industries where cleanliness, hygiene, and operational continuity are non-negotiable. Unlike standard enclosures, the ASR series minimizes the risk of component failure due to environmental contaminants, thereby reducing unplanned downtime and maintenance costs. Its single-door design facilitates easy access for installation, inspection, and maintenance, while the brushed stainless steel finish ensures a professional appearance and resistance to fingerprints and smudges. Professionals in industrial automation, process control, and instrumentation rely on nVent’s ASR enclosures for their uncompromising quality and compliance with international standards. The 316-grade stainless steel construction not only meets but exceeds the requirements for food-grade and pharmaceutical applications, where hygiene and material purity are essential. Additionally, the wall-mount design simplifies installation in tight spaces, and the enclosure’s modularity allows for easy integration with existing systems or future upgrades. nVent, a global leader in electrical and thermal management solutions, has built a reputation for delivering products that combine innovation with reliability. The ASR series is no exception, offering a balance of rugged construction, aesthetic appeal, and functional design. Whether deployed in a cleanroom, a production facility, or an outdoor installation, this enclosure ensures that critical components remain protected from moisture, dust, and mechanical stress. Key applications for the nVent ASR Series include control panels for food processing equipment, sensor housings in pharmaceutical production lines, junction boxes for chemical plants, and electrical enclosures in marine or offshore environments. The enclosure’s compliance with industry standards such as NEMA 4X and IEC 60529 further underscores its versatility and suitability for a wide range of industrial settings. For engineers and procurement professionals seeking a high-performance, off-the-shelf solution, the ASR Series provides a trusted choice that aligns with both operational and regulatory requirements.
  • Material: AISI 304L / AISI 316L pre-grained stainless steel. Body: 1.5 mm. Door for AISI 304L: 1.5 mm / 2 mm for enclosures with a height or width of 600 mm or greater. Door for AISI 316L: 2 mm. Mounting plate: 2 mm galvanized steel.
  • Body: Folded and seam welded. For ease of installation, each back corner of the enclosure is laser-marked to precisely indicate where to drill holes and affix AWS wall mounting brackets.
  • Door: Corner formed in one piece. Surface mounted, with 130° opening. Concealed AISI 304 stainless steel hinges with captive pin. Can be mounted to allow left or right hand opening. Sealing is ensured by an injected polyurethane gasket. For AISI 316L, sea
  • Lock: nVent HOFFMAN customized zamak double-bit 3 mm lock, with 90° movement and anti-vibration mechanism. Two locks for 600 mm high to 800 mm high enclosures. Espagnolette three point locking or 3 locks for 1000 mm high enclosures and above. Stainless st
  • Mounting plate: The mounting plate is marked vertically at 10 mm intervals, for easy horizontal positioning of equipment. On the top and bottom there are holes to facilitate cable fixing. Fixed onto M8 press welded studs to the rear of the enclosure. All
  • Cable access: No gland plate openings as standard, to maximise sealing and cleanliness.
  • Protection: Corresponds with IP 66, TYPE 4X, 12, IK 10.
  • Finish: 400 pre-grained stainless steel.
  • Delivery: Enclosure with door, mounting plate, plastic double-bit 3 mm key, and mounting accessories. Metallic key, for height 1000 mm and above.
  • Additional information: For outdoor environments, exposed to precipitation, the use of a rain hood is advised. Also in environments known for quick temperature changes, consideration to condensation should be taken. Please see the thermal management secti

Specifications

Application
Factory Automation and Process Control; Hazardous Environments; Corrosive Environments
Application
Corrosive Environments; Factory Automation and Process Control; Hazardous Environments
Body Thickness
1.5 mm
Body Thickness
16 ga
Cable Entry
No
Color
Unpainted
Color
Brushed Stainless
Connection
No
Construction
Body: 16 gauge Door: 14 gauge
Cubic Capacity
1538 Cu-in
Depth
210 mm
Depth
8.27 in
Door Thickness
14 ga
Door Thickness
2 mm
Finish
Brushed
Height
400 mm
Height
15.75 in
Insulation
No
IP Rating
IP66
Knockouts
No
Latch Quantity
1
Material
Stainless Steel 316
Material
316 Stainless Steel
Max Mounting Depth
192 mm
Max Mounting Depth
7.55 in
Mounting
Wall Mounted
Mounting Type
Wall-mount
Nema Rating
NEMA 4X
Number Of Outlet
1
Protection Rating
NEMA Type 12
Series
ASR
Size
400x300x210mm
Size
15.75 x 11.81 x 8.27 inch
Type
Stainless Steel Wall Mounted Industrial Enclosures
Weight
7 kg
Weight
15.45 lb
Width
11.81 in
Width
300 mm
Package Dimensions (L x W x H)
16.12 IN x 12.19 IN x 8.89 IN
Package Dimensions (L x W x H)
40.9448 cm x 30.9626 cm x 22.5806 cm
Package Weight (Imperial)
15.450 L
Package Weight (Metric)
7.008 kg
Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum

14A0705

Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum
Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.

BX4

Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
Escutcheon black type B for Sircover 125-630A IP65

44095016

Escutcheon black type B for Sircover 125-630A IP65
1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey

LT20D-NEW

1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey

LN43DA

1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black

LH38

Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black
EP-RJG-M20-BL-A

1SNG618003R0000

EP-RJG-M20-BL-A
5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

FF12D24NN53

5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55
12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

FF20A115UE1

12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

How to Install ASR0403021-316

This guide provides preliminary installation instructions for the ASR0403021-316, focusing on critical safety considerations for mounting surfaces and maintaining enclosure integrity during setup.

Estimated time: 30m

Tools needed:

Basic hand tools

Supplies needed:

Floor plate (if needed), Appropriate sealing devices (if needed)

  1. Prepare Mounting Surface

    Before mounting ASR0403021-316, assess the installation surface. If it is combustible, install a floor plate of at least 1.43 mm galvanized or 1.6 mm uncoated steel. Ensure the plate extends at least 150 mm beyond the equipment on all sides for safety.

  2. Ensure Enclosure Integrity

    When customizing the enclosure for ASR0403021-316, use devices with environmental ratings identical to the enclosure to close any openings. This action is critical to maintain the specified environmental protection of the unit.

  3. Unpack and Verify Contents

    Carefully unpack the ASR0403021-316 unit and all included accessories. Inspect all components for any visible damage or missing parts. Report any discrepancies to your supplier before proceeding with further installation.

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.