nVent MAS0252515R5 - Single Door encl. Mild Steel, MAS with Plate, 250x250x155mm, Light Gray
nVent

MAS0252515R5

UPC: 783510487157

Documents & Media
Installation InstructionsVideo Clip

Contact for Pricing

Overview

The nVent MAS Series single door wall-mount enclosure (SKU: MAS0252515R5) is a robust, off-the-shelf solution engineered for reliable protection of sensitive electrical and electronic components in demanding industrial environments. Constructed from durable mild steel with a light gray powder-coated finish, this enclosure delivers exceptional durability while resisting corrosion and wear. With an IP66 rating, it provides complete protection against dust ingress (IP6X) and powerful water jets (IPX6), making it ideal for outdoor installations, washdown areas, and harsh industrial settings where moisture and particulate contamination pose significant risks to equipment performance. Designed for versatility, the MAS Series enclosures are available in multiple sizes to accommodate a wide range of applications, from small control panels to larger instrumentation assemblies. The single-door design ensures easy access for maintenance, configuration, and troubleshooting, reducing downtime and operational disruptions. The integrated mounting plate simplifies component installation, while the wall-mount configuration allows for secure, space-efficient deployment in facilities where floor space is at a premium. Industries such as manufacturing, oil & gas, chemical processing, food & beverage, and utilities rely on nVent’s MAS enclosures to safeguard critical control systems, PLCs, motor starters, and other sensitive electronics. The IP66 rating ensures compliance with stringent safety and environmental standards, including NEMA 4X and IEC 60529, making these enclosures suitable for both indoor and outdoor applications where exposure to water, dust, or corrosive substances is a concern. nVent, a global leader in electrical and thermal management solutions, is trusted by engineers and facility managers worldwide for its commitment to innovation, quality, and reliability. The MAS Series enclosures are part of nVent’s comprehensive portfolio of industrial enclosures, designed to meet the evolving needs of modern industrial automation and infrastructure. With a focus on durability, ease of installation, and long-term performance, the MAS0252515R5 is an excellent choice for professionals seeking a dependable, off-the-shelf enclosure solution. Key benefits of the nVent MAS0252515R5 include: - **Superior Protection**: IP66-rated enclosure prevents dust and water ingress, ensuring optimal performance in harsh environments. - **Durable Construction**: Mild steel with a light gray powder coat offers excellent resistance to corrosion, scratches, and impact. - **Easy Access & Maintenance**: Single-door design with a mounting plate simplifies installation and servicing of internal components. - **Versatile Mounting**: Wall-mount configuration optimizes space utilization in industrial facilities. - **Industry-Approved**: Complies with NEMA 4X and IEC 60529 standards, making it suitable for a wide range of applications. Whether deployed in a manufacturing plant, a remote oil rig, or a food processing facility, the nVent MAS Series enclosures provide the reliability and protection needed to keep critical systems operational. With its combination of robust construction, industry-leading protection ratings, and nVent’s reputation for quality, the MAS0252515R5 is a trusted solution for professionals who demand performance without compromise.
  • 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
16 ga
Body Thickness
1.5 mm
Cable Entry
No
Color
Light Gray
Color
Gray
Color
Grey
Color Code
RAL 7035
Construction
Body: 18 gauge Door: 18 gauge
Cubic Capacity
591 in3
Depth
6.1
Depth
155
Depth
155 mm
Door Thickness
14 ga
Door Thickness
16 ga
Door Thickness
1.5 mm
Finish
Powder Coated
Gland Plate Opening Depth
3.78 in
Gland Plate Opening Depth
2.2 in
Gland Plate Opening Width
12.2 in
Gland Plate Opening Width
4.33 in
Gland Plate Type
0S
Height
250 mm
Height
9.84
Height
250
Insulation
No
Latch Quantity
1
Material
Mild Steel
Material Quality
Mild Steel
Max Mounting Depth
5.39 in
Max Mounting Depth
11.1 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
1
Number Of Outlet
1
Panel Size
8.66 x 7.87 in
Panel Size
72.00 x 72.00 in
Protection Rating
NEMA Type 4
Size
9.84 x 9.84 x 6.1 inch
Style
With Mounting Plate
Type
Mild Steel Wall Mounted Industrial Enclosures
Weight
9.46 lb
Weight
32 lbs./100ft
Width
250 mm
Width
9.84 in
With or Without Panel
With
Package Dimensions (L x W x H)
10.22 IN x 10.22 IN x 6.53 IN
Package Dimensions (L x W x H)
25.9588 cm x 25.9588 cm x 16.5862 cm
Package Weight (Imperial)
9.460 L
Package Weight (Metric)
4.291 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 Install the MAS0252515R5 Controller

This guide provides step-by-step instructions for mounting, wiring, and configuring the MAS0252515R5 Controller.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Prepare the installation area

    Ensure the installation area 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 MAS0252515R5 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. Verify all connections are secure and correctly oriented.

  4. Configure the controller

    Power on the controller and access the configuration interface. Follow the on-screen prompts to set up the necessary parameters for your application.

  5. Calibrate the controller

    Perform a calibration check by following the calibration procedure outlined in the user manual. Use a multimeter to verify output signals are within specified ranges.

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.