nVent MAS0503021PER5 - Single Door encl. Mild Steel, MAS no Plate, 500x300x210mm, Light Gray
nVent

MAS0503021PER5

UPC: 783510487768

Documents & Media
Installation InstructionsVideo Clip

Contact for Pricing

Overview

The nVent MAS0503021PER5 single door wall-mount enclosure is a robust, industrial-grade solution designed to protect critical electrical and electronic components in demanding environments. Manufactured by nVent, a global leader in thermal management and electrical protection solutions, this enclosure combines durability, performance, and versatility to meet the needs of professionals across diverse industries. With a compact 500x300x210mm footprint, the MAS0503021PER5 is ideal for applications where space is at a premium but protection cannot be compromised. Engineered from high-quality mild steel, this enclosure delivers exceptional strength and corrosion resistance, ensuring long-term reliability even in harsh conditions. The IP66 rating signifies its superior resistance to dust ingress and water jets, making it suitable for outdoor installations, industrial facilities, and environments exposed to moisture, dirt, or particulate matter. Whether deployed in manufacturing plants, telecommunications hubs, renewable energy installations, or commercial buildings, the MAS0503021PER5 provides a secure housing solution for sensitive equipment such as control panels, circuit breakers, sensors, and automation components. One of the standout features of the nVent MAS range is its off-the-shelf availability in multiple sizes, allowing professionals to select the optimal enclosure for their specific application without lengthy lead times. The single door design simplifies access for maintenance, upgrades, or troubleshooting, while the light gray finish ensures compatibility with a wide range of industrial aesthetics. The absence of a MAS no plate (mounting plate) in this model provides additional flexibility for custom internal layouts, enabling engineers to tailor the enclosure’s interior to their exact requirements. Installation is straightforward, thanks to the wall-mount design, which allows for secure attachment to vertical surfaces using standard hardware. The enclosure’s dimensions and construction make it compatible with a variety of mounting accessories, including brackets and gaskets, further enhancing its adaptability. For professionals prioritizing reliability and longevity, the MAS0503021PER5 is a trusted choice, backed by nVent’s reputation for innovation and quality in electrical protection solutions. Key applications for this enclosure include: - Industrial automation and control systems - Telecommunications and data centers - Renewable energy installations (solar, wind) - Building management and HVAC systems - Transportation and infrastructure projects When selecting an enclosure, professionals must consider factors such as environmental conditions, component size, and accessibility requirements. The nVent MAS0503021PER5 addresses these needs with a balance of durability, protection, and practicality, making it a go-to solution for engineers and technicians seeking a dependable housing option. Trusted by industry leaders worldwide, nVent’s MAS range continues to set the standard for performance in electrical enclosures.
  • 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

Color
Light Gray
IP Rating
IP66
Material
Mild Steel
Mounting Type
Wall-mount
Series
MAS
Size
500x300x210mm
Package Dimensions (L x W x H)
20.06 IN x 12.19 IN x 12.44 IN
Package Dimensions (L x W x H)
50.9524 cm x 30.9626 cm x 31.5976 cm
Package Weight (Imperial)
17.100 L
Package Weight (Metric)
7.757 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 Prepare for and Secure MAS0806021PER5 Installation

This guide outlines critical safety precautions and fastener specifications for mounting MAS0806021PER5, particularly concerning combustible surfaces and enclosure integrity.

Estimated time: 10m

Tools needed:

T25 Torx driver

Supplies needed:

1.43 mm galvanized steel floor plate, 1.6 mm uncoated steel floor plate, M4.8x9.5 screws, M8 fasteners

  1. Prepare Mounting Surface for Combustible Materials

    WARNING: If mounting MAS0806021PER5 on or over a combustible surface, a floor plate must be installed. This plate shall be at least 1.43 mm galvanized or 1.6 mm uncoated steel, extending at least 150 mm beyond the equipment on all sides.

  2. Maintain Enclosure Environmental Integrity

    WARNING: To preserve the environmental integrity of the MAS0806021PER5 enclosure, use only devices with matching environmental ratings when closing openings in a customized enclosure.

  3. Select Appropriate Fasteners and Tools

    For securing MAS0806021PER5, utilize fasteners such as M4.8x9.5 screws and M8 bolts as required by the specific mounting points. A T25 Torx driver may be necessary for 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.