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nVent MAS0808021R5 - Single Door encl. Mild Steel, MAS with Plate, 800x800x210mm, Light Gray

nVent MAS0808021R5 Single Door encl. Mild Steel, MAS with Plate, 800x800x210mm, Light Gray

UPC: 783510489274

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Installation InstructionsSpecification SheetVideo ClipManufacturer Product Website

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The nVent MAS0808021R5 single door wall-mount enclosure delivers robust protection for sensitive electrical and electronic components in demanding industrial environments. Engineered from durable mild steel with a light gray powder-coated finish, this enclosure (SKU: MAS0808021R5) is part of nVent’s trusted MAS series, designed to safeguard critical systems against dust, moisture, and physical interference. With an IP66 rating, it ensures complete protection against powerful jets of water and heavy dust ingress, making it ideal for outdoor installations, harsh manufacturing floors, or utility rooms where environmental resilience is non-negotiable. Industrial professionals rely on nVent’s MAS enclosures for applications ranging from automation control panels and motor drives to telecom infrastructure and renewable energy systems. The single door design with integrated mounting plate simplifies installation and maintenance, while the modular construction allows for easy integration of accessories such as gland plates, cooling fans, or cable entry systems. This flexibility reduces downtime and supports scalable system upgrades without costly enclosure replacements. Selecting the right enclosure is critical to system longevity and operational safety. The MAS series from nVent—manufactured in the USA—is built to meet rigorous UL and IEC standards, ensuring compliance with global safety and performance requirements. Its corrosion-resistant coating and reinforced hinges provide long-term durability even in high-vibration or high-temperature settings, while the IP66 rating guarantees reliable operation in washdown environments or outdoor enclosures exposed to rain and humidity. Professionals in industries such as oil & gas, water treatment, food processing, and transportation trust nVent for solutions that combine engineering excellence with real-world reliability. The MAS0808021R5 is available off-the-shelf in multiple sizes, allowing for quick deployment in new builds or retrofits. Whether protecting PLCs in a factory automation line or housing sensitive sensors in a solar farm, this enclosure ensures components remain secure, accessible, and operational—minimizing risk of failure and maximizing system uptime. nVent’s reputation as a leader in thermal management and electrical protection solutions is built on decades of innovation and customer trust. With a global service network and a commitment to quality, nVent supports installers and engineers with technical expertise, fast lead times, and durable products designed for the long haul. Choose the MAS0808021R5 to protect your most critical assets with confidence.
  • Body: Folded and seam welded. Four 8.5 mm diameter holes for wall fixing, pressed out in 20.4 mm diameter × 2 mm depressions, to allow air circulation around the rear part of the enclosure.
  • Gland Plate Opening: Situated at the far rear of the enclosure, to make cabling onto the mounting plate easier.
  • Protection: Complies with IP 66, TYPE 4, 12, IK 10. For outdoor installation, the use of a rain Hood, ARF, and 100% polyester paint coating plus corrosion protection primer is recommended. Resistance to corrosion must be taken into consideration for outdo
  • 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
  • Material: Body: 1.2 mm mild steel for enclosures with a depth of 155 mm / 1.4 mm for enclosures with a depth of 210 or 260 mm / 1.5 mm for enclosures with a depth of 300 or 400 mm, or if a height or width is 1000 mm or greater. Gland plate: 1.4 mm mild st
  • Lock: nVent HOFFMAN customized 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 for 1000 mm high enclosures and above. Other inserts are available a
  • Finish: RAL 7035 structured powder coating.
  • Door: Surface mounted with 130° opening. Concealed removable hinges with captive pin. Hinges can be mounted to allow left or right hand opening. Inner M6 welded studs to mount door profiles MMDP, see delivery. Sealing is ensured by an injected one piece p
  • Delivery: Enclosure with door and mounting plate (not included for item numbers ending with PER5). For height 600 mm and above, two MMDP door mounting profiles. Gland plate(s) with gasket(s), plastic double-bit 3 mm key, and mounting accessories. Metallic
  • Mounting plate: All sides, from 800 mm and above, are strengthened by folded edges

Specifications

Application
Controls and Drives;Factory Automation and Process Control
Body Thickness
1.5 mm
Body Thickness
16 ga
Cable Entry
No
Color
Light Gray;RAL 7035 Light Gray
Color
Light Gray
Color
Gray
Color
Grey
Color Code
RAL 7035
Construction
Body: 18 gauge Door: 14 gauge
Cubic Capacity
5 in3
Cubic Capacity
81935.5 mm3
Depth
8.27 in
Depth
210 mm
Door Thickness
14 ga
Finish
Powder Coated
Gland Plate Opening Depth
3.78 in
Gland Plate Opening Width
12.2 in
Gland Plate Type
2
Height
800 mm
Height
31.5 in
Insulation
No
Latch Quantity
2
Material
Mild Steel
Material Quality
Mild Steel
Max Mounting Depth
11.1 in
Max Mounting Depth
7.56 in
Mounting
Wall Mounted
Mounting Plate Included
Yes
NEMA Rating
NEMA Type 4 NEMA Type 12 NEMA Type 13
NEMA Rating
12;4
Number of Gland Plate Openings
2
Number Of Outlet
1
Panel Size
30.31 x 29.53 in
Panel Size
72.00 x 72.00 in
Protection Rating
NEMA Type 4
Size
31.5 x 31.5 x 8.27 inch
Style
With Mounting Plate
Type
Mild Steel Wall Mounted Industrial Enclosures
Weight
80.79 lb
Weight
32 lbs./100ft
Width
800 mm
Width
31.5 in
With or Without Panel
With
Package Dimensions (L x W x H)
31.87 IN x 31.87 IN x 8.89 IN
Package Dimensions (L x W x H)
80.9498 cm x 80.9498 cm x 22.5806 cm
Package Weight (Imperial)
80.790 L
Package Weight (Metric)
36.646 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.
Locking using CASTELL K key operated lock (not supplied) Fuserbloc Sirco

36297702

Locking using CASTELL K key operated lock (not supplied) Fuserbloc Sirco
External operation handle 0-1 type S01 Red Nema 4,4x

140E2911

External operation handle 0-1 type S01 Red Nema 4,4x
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

Frequently Asked Questions

What industry standards does the MAS0808021R5 enclosure comply with?

The enclosure complies with UL 508A Listed, Type 4, 12; NEMA/EEMAC Type 4, 12; CSA Type 4, 12; and IEC 62208 IP66.

What is the protection degree of the MAS0808021R5 enclosure?

The enclosure has an IP 66 protection degree and complies with TYPE 4, 12, IK 10.

What material is the MAS0808021R5 enclosure made of?

The enclosure body is made of 1.4 mm mild steel, and the mounting plate is 2 mm galvanized steel.

What are the dimensions of the MAS0808021R5 enclosure?

The enclosure measures 800mm high, 800mm wide, and 210mm deep.

What is the finish and color of the MAS0808021R5 enclosure?

The enclosure has a RAL 7035 structured powder coating in a light gray color.

How is the door of the MAS0808021R5 enclosure sealed?

Sealing is ensured by an injected one-piece polyurethane gasket on the door.

What type of lock does the MAS0808021R5 enclosure use?

It uses an nVent HOFFMAN customized double-bit 3 mm lock with a 90° movement and anti-vibration mechanism.

What are the dimensions of the mounting plate included with the enclosure?

The mounting plate size is 30.31 x 29.53 inches.

What is the maximum mounting depth for the MAS0808021R5 enclosure?

The maximum mounting depth is 7.56 inches.

What is the weight of the MAS0808021R5 enclosure?

The enclosure weighs 80.79 lb.

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.