nVent MAS0304021R5 - Single Door encl. Mild Steel, MAS with Plate, 300x400x210mm, Light Gray
nVent

MAS0304021R5

UPC: 783510538149

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Installation InstructionsVideo Clip

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Overview

The nVent MAS single door mild steel enclosure, SKU MAS0304021R5, offers robust protection for sensitive electrical and electronic components in demanding industrial environments. Engineered for reliability and durability, this wall-mount enclosure boasts an IP66 protection rating, ensuring complete defense against dust ingress and powerful water jets. This superior ingress protection is critical for preventing component failure and the associated costly downtime, making it an ideal solution for a wide array of applications where environmental resilience is paramount. Constructed from high-quality mild steel and finished in a light gray hue, the MAS enclosure range is designed for longevity and aesthetic integration into industrial settings. Its compact dimensions of 300x400x210mm make it suitable for installations where space is a consideration, yet it provides ample room for internal components and wiring thanks to the included mounting plate. This plate offers a stable and organized surface for mounting devices, ensuring a professional and secure installation. The nVent MAS series is a testament to the manufacturer's commitment to providing off-the-shelf solutions that meet diverse industry needs. Whether deployed in manufacturing plants, process control facilities, or outdoor electrical distribution points, these enclosures are built to withstand harsh conditions. The single-door design facilitates easy access for maintenance and adjustments while maintaining the integrity of the enclosure's protective seal. Professionals trust nVent for their expertise in enclosure technology, recognizing the brand's dedication to quality, safety, and performance. The robust construction and meticulous design of the MAS range ensure that your critical equipment remains protected, operational, and secure, minimizing risks and maximizing operational efficiency. Key benefits and features of the nVent MAS enclosure include: * **Superior Environmental Protection:** IP66 rating safeguards against dust and water, crucial for outdoor or wash-down environments. * **Durable Construction:** Made from robust mild steel for long-term resilience in industrial settings. * **Versatile Mounting:** Includes a pre-installed mounting plate for secure and organized component installation. * **Space-Efficient Design:** Compact dimensions (300x400x210mm) are ideal for installations with limited space. * **Reliable Manufacturer:** Backed by the trusted expertise and quality assurance of nVent. * **Reduced Downtime:** Prevents ingress of contaminants, thereby minimizing the risk of equipment failure and operational interruptions. This enclosure is an excellent choice for applications such as motor control, automation systems, electrical distribution, and control panels in sectors including manufacturing, food and beverage processing, water treatment, and infrastructure projects. The ease of installation and the inherent reliability of nVent products make the MAS series a preferred choice for engineers and technicians seeking dependable enclosure solutions.
  • 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
18 ga
Body Thickness
1.2 mm
Body Thickness
16 ga
Color
Light Gray
Color
Gray
Color
Grey
Color Code
RAL 7035
Depth
210 mm
Depth
8.27 in
Door Thickness
18 ga
Door Thickness
1.2 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
11.81 in
Height
300 mm
IP Rating
IP66
Latch Quantity
1
Material
Mild Steel
Material Quality
Mild Steel
Max Mounting Depth
7.56 in
Max Mounting Depth
11.1 in
Mounting Plate Included
Yes
Mounting Type
Wall Mount
Number of Gland Plate Openings
1
Panel Size
72.00 x 72.00 in
Panel Size
10.63 x 13.00 in
Protection Rating
NEMA Type 4
Series
MAS
Size
300x400x210mm
Style
With Mounting Plate
Type
Mild Steel Wall Mounted Industrial Enclosures
Weight
18 lb
Weight
32 lbs./100ft
Width
400 mm
Width
15.75 in
With or Without Panel
With
Package Dimensions (L x W x H)
2 IN x 2 IN x 2 IN
Package Dimensions (L x W x H)
5.08 cm x 5.08 cm x 5.08 cm
Package Weight (Imperial)
2.000 L
Package Weight (Metric)
0.907 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 MAS0606040R5 Controller

This guide provides step-by-step instructions for installing and configuring the MAS0606040R5 Controller on a DIN rail.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the MAS0606040R5 controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the power supply

    Use terminal connectors to connect the power supply wires to the designated input terminals on the controller. Verify that the connections are secure and correctly polarized.

  3. Configure the controller settings

    Power on the controller and use the configuration interface to set the desired operational parameters. Follow the on-screen prompts to complete the setup.

  4. Calibrate the controller

    Perform a calibration of the controller by following the calibration procedure outlined in the user manual. Ensure all sensors are properly calibrated for accurate readings.

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.