nVent MAS0504030R5 - Single Door encl. Mild Steel, MAS with Plate, 500x400x300mm, Light Gray
nVent

MAS0504030R5

UPC: 783510488024


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Installation InstructionsVideo Clip

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Overview

The nVent MAS0504030R5 single door mild steel wall-mount enclosure delivers robust protection for sensitive electrical and electronic components in demanding industrial environments. Engineered with a 500x400x300mm footprint and IP66-rated sealing, this enclosure prevents the ingress of dust and water, ensuring reliable operation even in harsh outdoor or washdown conditions. Constructed from durable mild steel with a light gray finish, the MAS series from nVent combines strength, corrosion resistance, and aesthetic appeal, making it ideal for applications where both performance and longevity are critical. Designed for off-the-shelf availability, the MAS0504030R5 enclosure is part of nVent’s comprehensive MAS range, which offers versatility across multiple industries. Whether deployed in manufacturing plants, utilities, telecommunications, or renewable energy installations, this enclosure provides a secure housing solution for control panels, PLCs, motor starters, and other critical components. The inclusion of a mounting plate simplifies internal component organization, while the single door design ensures easy access for maintenance and upgrades without compromising protection. Industries such as oil and gas, water treatment, and food processing rely on IP66-rated enclosures like the MAS0504030R5 to safeguard sensitive electronics from environmental contaminants. The enclosure’s wall-mount design optimizes space utilization in control rooms, substations, or outdoor kiosks, while its robust construction resists impacts and vibrations common in industrial settings. Professionals trust nVent’s MAS series for its compliance with international standards, including UL and IEC certifications, ensuring compatibility with global electrical systems. Installation is streamlined thanks to pre-drilled mounting holes and a compact form factor that fits standard wall configurations. The light gray powder-coated finish not only enhances corrosion resistance but also improves visibility in low-light environments, reducing the risk of accidental damage during servicing. For engineers and technicians seeking a reliable, high-performance enclosure, the MAS0504030R5 from nVent offers a cost-effective solution with minimal downtime and maximum protection. Backed by nVent’s reputation for innovation and durability, the MAS series is a trusted choice for OEMs, system integrators, and facility managers. With a focus on reducing component failure and extending equipment lifespan, this enclosure range delivers long-term value while meeting the rigorous demands of modern industrial applications.
  • 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
Application
Factory Automation and Process Control; Controls and Drives
Body Thickness
1.5 mm
Body Thickness
16 ga
Cable Entry
No
Color
Light Gray
Color
Gray
Color
Grey
Color Code
RAL 7035
Construction
Body: 16 gauge Door: 16 gauge
Cubic Capacity
2 in3
Cubic Capacity
32774.2 mm3
Depth
300 mm
Depth
11.81 in
Door Thickness
14 ga
Door Thickness
1.5 mm
Door Thickness
16 ga
Finish
Powder Coated
Gland Plate Opening Depth
3.78 in
Gland Plate Opening Width
12.2 in
Gland Plate Type
2
Height
19.69 in
Height
500 mm
Insulation
No
IP Rating
IP66
Latch Quantity
1
Material
Mild Steel
Material Quality
Mild Steel
Max Mounting Depth
11.1 in
Mounting
Wall Mounted
Mounting Plate Included
Yes
Mounting Type
Wall-mount
NEMA Rating
NEMA Type 4 NEMA Type 12 NEMA Type 13
NEMA Rating
12;4
Number of Gland Plate Openings
1
Number Of Outlet
1
Panel Size
72.00 x 72.00 in
Panel Size
18.5 x 13.78 in
Protection Rating
NEMA Type 4
Series
MAS
Size
19.69 x 15.75 x 11.81 inch
Size
500x400x300mm
Style
With Mounting Plate
Type
Mild Steel Wall Mounted Industrial Enclosures
Weight
30.25 lb
Weight
32 lbs./100ft
Width
400 mm
Width
15.75 in
With or Without Panel
With
Package Dimensions (L x W x H)
20.06 IN x 16.12 IN x 12.44 IN
Package Dimensions (L x W x H)
50.9524 cm x 40.9448 cm x 31.5976 cm
Package Weight (Imperial)
30.250 L
Package Weight (Metric)
13.721 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
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

How to Install the MAS0504030R5 Controller

This guide provides step-by-step instructions for the installation and initial setup of the MAS0504030R5 Controller, including wiring and configuration.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Prepare the mounting area

    Ensure the mounting surface is clean and free of debris. If mounting on a combustible surface, install a floor plate of at least 1.43 mm galvanized or 1.6 mm uncoated steel, extending at least 150 mm beyond the equipment on all sides.

  2. Mount the controller

    Secure the MAS0504030R5 Controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  3. Connect the wiring

    Use terminal connectors to connect the power supply and input/output wires to the controller. Ensure all connections are tight and secure to prevent any electrical issues.

  4. Verify electrical connections

    Use a multimeter to check the voltage at the power terminals to ensure proper voltage levels are present before powering on the controller.

  5. Power on the controller

    Turn on the power supply to the controller and observe the status indicators to confirm that the device is functioning correctly.

  6. Configure the controller settings

    Access the configuration interface of the MAS0504030R5 Controller and input the necessary parameters for your specific application.

  7. Calibrate the controller

    Follow the calibration procedure as outlined in the user manual to ensure accurate operation of the controller.

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.