nVent MAS1208040R5 - Single Door encl. Mild Steel, MAS with Plate, 1200x800x400mm, Light Gray
nVent

MAS1208040R5

UPC: 783510490126

Documents & Media
Installation InstructionsVideo Clip

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Overview

Introducing the nVent MAS1208040R5, a premium single-door wall-mount enclosure engineered for durability and protection in demanding industrial environments. Constructed from high-quality mild steel and finished in a durable light gray coating, this enclosure (measuring 1200x800x400mm) delivers unmatched resistance against dust, water, and environmental contaminants with its IP66 rating. Designed for wall-mounting flexibility, the MAS series from nVent provides a robust housing solution for sensitive electrical and electronic components, ensuring long-term reliability and reduced risk of component failure due to ingress. The MAS enclosure range is a trusted choice across industries including manufacturing, utilities, telecommunications, and infrastructure, where equipment protection is critical to operational continuity. Its single-door design with an integrated plate facilitates easy access for maintenance while maintaining a secure seal when closed. The IP66 rating ensures complete protection against powerful jets of water and heavy dust, making it ideal for outdoor installations or harsh indoor environments where exposure to moisture and particulates is a concern. Professionals choose nVent’s MAS series for its off-the-shelf availability in multiple sizes, enabling quick deployment without lengthy lead times. The mild steel construction offers a balance of strength and cost-effectiveness, while the light gray finish provides a professional appearance suitable for both industrial and commercial applications. Installation is straightforward with wall-mount compatibility, and the enclosure’s design supports efficient cable management and component organization. nVent, a global leader in electrical and thermal management solutions, brings decades of expertise to the MAS enclosure line. With a reputation for innovation and reliability, nVent ensures that every enclosure meets stringent quality standards, backed by comprehensive testing and global certifications. Whether protecting control panels, automation systems, or communication devices, the MAS1208040R5 delivers the performance and protection required to safeguard critical infrastructure. Key benefits include: - **Superior ingress protection** with IP66 rating, preventing water and dust ingress in harsh environments - **Robust mild steel construction** for long-term durability and structural integrity - **Single-door design with plate** for easy access and secure component mounting - **Wall-mount flexibility** enabling versatile installation options - **Light gray finish** for a professional, corrosion-resistant appearance - **Off-the-shelf availability** with multiple size options for rapid deployment Ideal for applications such as industrial control panels, automation systems, telecommunications hubs, renewable energy installations, and infrastructure projects, the MAS1208040R5 is engineered to meet the demands of modern industrial environments. Trust nVent to deliver a solution that combines protection, performance, and peace of mind for your most critical installations.
  • 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
Color
Gray
Color
Grey
Color Code
RAL 7035
Construction
Body: 16 gauge Door: 14 gauge
Cubic Capacity
14 in3
Cubic Capacity
229419.4 mm3
Depth
15.75 in
Depth
400 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
1,200 mm
Height
47.24 in
Insulation
No
Latch Quantity
1
Material
Mild Steel
Material Quality
Mild Steel
Max Mounting Depth
15.04 in
Max Mounting Depth
11.1 in
Mounting
Wall Mounted
Mounting Plate Included
Yes
NEMA Rating
12;4
NEMA Rating
NEMA Type 4 NEMA Type 12 NEMA Type 13
Number of Gland Plate Openings
2
Number Of Outlet
1
Panel Size
46.06 x 29.53 in
Panel Size
72.00 x 72.00 in
Protection Rating
NEMA Type 4
Size
47.24 x 31.5 x 15.75 inch
Style
With Mounting Plate
Type
Mild Steel Wall Mounted Industrial Enclosures
Weight
32 lbs./100ft
Weight
151.84 lb
Width
31.5 in
Width
800 mm
With or Without Panel
With
Package Dimensions (L x W x H)
47.62 IN x 31.87 IN x 16.37 IN
Package Dimensions (L x W x H)
120.9548 cm x 80.9498 cm x 41.5798 cm
Package Weight (Imperial)
151.840 L
Package Weight (Metric)
68.875 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.
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
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
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
External operation handle 0-1 type S01 Red Nema 4,4x

140E2911

External operation handle 0-1 type S01 Red Nema 4,4x
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
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
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

How to Install the MAS1208040R5 Controller

This guide provides step-by-step instructions for installing and configuring the MAS1208040R5 Controller, ensuring proper wiring and calibration.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the MAS1208040R5 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 insulated.

  3. Configure initial settings

    Power on the controller and use the interface to set the initial configuration parameters as per the manufacturer's guidelines. Ensure to save the settings before exiting.

  4. Calibrate the controller

    Follow the calibration procedure outlined in the user manual to ensure accurate readings and performance. Use a multimeter to verify output signals during calibration.

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.