nVent A72XM3EQ18 - , Bulletin A28MM (Heavy Duty Free-Standing Type 12 Disconnect Multi-Door Encl. - Heavy Duty Type 12 Enclosures for Flange-Mounted Disconnects - 3, 4, & 5 Door)
nVent

A72XM3EQ18

UPC: 783510307202

Contact for Pricing

Overview

The **nVent A28MM Heavy Duty Type 12 Flange-Mounted Disconnect Enclosure** (SKU: A72XM3EQ18) delivers unmatched durability and protection for critical industrial electrical systems. Designed by nVent, a global leader in electrical and thermal management solutions, this NEMA Type 12 enclosure is engineered to withstand the most demanding industrial environments where dust, dirt, and light splashing water pose constant threats to equipment integrity. With its robust construction and multi-door configurations (3, 4, or 5 doors), the A28MM provides a secure housing for flange-mounted disconnects, ensuring reliable performance and simplified maintenance access. **Key Features and Benefits:** This heavy-duty enclosure is built to exceed industry standards, offering superior protection against environmental contaminants while maintaining operational efficiency. The **Type 12 rating** ensures defense against non-hazardous airborne dust, falling dirt, and dripping or light splashing water—critical for facilities in manufacturing, food processing, automotive, and pharmaceutical industries where cleanliness and safety are paramount. The **flange-mounted disconnect design** allows for seamless integration with industrial electrical panels, motor controls, and machinery, providing a streamlined solution for power distribution and isolation needs. **Industry Applications and Use Cases:** The nVent A28MM is a versatile solution for a wide range of industrial applications, including: - **Manufacturing plants** where heavy machinery requires reliable power distribution and protection from airborne contaminants. - **Food and beverage processing facilities** that demand NEMA Type 12 enclosures to meet strict hygiene and safety regulations. - **Automotive assembly lines** where robust electrical enclosures protect sensitive control systems from dust and moisture. - **Pharmaceutical and chemical plants** that require durable, corrosion-resistant enclosures to safeguard critical electrical components. - **Warehouses and logistics centers** with high-dust environments where equipment longevity is essential. **Engineered for Durability and Flexibility:** Constructed from heavy-gauge steel, the A28MM enclosure is designed to resist corrosion, impact, and mechanical stress, ensuring long-term reliability even in the harshest conditions. The **multi-door configuration** (available in 3, 4, or 5 doors) allows for flexible installation and easy access to internal components, reducing downtime during maintenance or upgrades. The **flange-mounted disconnect compatibility** simplifies wiring and installation, making it an ideal choice for retrofitting existing systems or new construction projects. **Why Choose nVent for Industrial Enclosures?** As a trusted manufacturer of electrical and thermal management solutions, nVent is renowned for its commitment to innovation, quality, and safety. The A28MM enclosure reflects this legacy, incorporating rigorous testing and adherence to industry standards such as NEMA Type 12 and UL listings. Professionals in electrical engineering, facility management, and industrial maintenance rely on nVent products for their durability, performance, and compliance with regulatory requirements. Whether you're designing a new facility or upgrading an existing one, the nVent A28MM Heavy Duty Type 12 Enclosure provides the protection and reliability your operations demand. **Installation and Maintenance Considerations:** The A28MM is designed for straightforward installation, with pre-drilled mounting holes and clear labeling for easy alignment. Its modular door design allows for customization based on specific application needs, while the robust latching mechanism ensures a secure seal against environmental ingress. Regular maintenance is simplified thanks to the enclosure’s durable construction and accessible internal layout, reducing the risk of operational disruptions. For industrial professionals seeking a **high-performance, Type 12-rated enclosure** that combines durability, flexibility, and compliance with industry standards, the nVent A28MM is the ideal choice. Trusted by engineers and facility managers worldwide, this enclosure delivers the protection and performance required to keep critical electrical systems running smoothly in even the most challenging environments.
  • NEMA Type 12 rated for protection against dust, dirt, and light splashing water
  • Available in 3, 4, or 5-door configurations for flexible installation
  • Heavy-duty steel construction for durability in harsh industrial environments
  • Flange-mounted disconnect compatibility for seamless integration
  • Trusted by nVent, a leader in electrical and thermal management solutions

Specifications

Package Dimensions (L x W x H)
105 IN x 26 IN x 81.5 IN
Package Dimensions (L x W x H)
266.7 cm x 66.04 cm x 207.01 cm
Package Weight (Imperial)
1308.000 L
Package Weight (Metric)
593.309 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

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.