nVent MHC300300150 - Small GL66 Series Wall-Mount Enclosures, 300x300x150mm, Lt Gray, Steel
nVent

MHC300300150

UPC: 783510242534

Contact for Pricing

Overview

The nVent GL66 Series Small Wall-Mount Enclosure (SKU: MHC300300150) offers a robust and stylish solution for protecting sensitive electrical and electronic components in demanding environments. Engineered by nVent, a leader in electrical enclosure solutions, this 300x300x150mm enclosure is constructed from durable steel with a light gray, corrosion-resistant finish, making it ideal for both indoor and outdoor applications where protection against chemicals and water ingress is paramount. Designed with both functionality and aesthetics in mind, the GL66 series boasts a streamlined appearance that complements modern industrial settings. Its IP66 rating signifies superior protection against dust and powerful water jets, ensuring the integrity of your equipment even in harsh weather conditions. The external body flange is a critical design element, acting as a barrier to prevent contaminants such as dust, dirt, and liquids from entering the enclosure, thereby extending the lifespan and reliability of the housed components. Installation and access are made convenient with a strong, robust door featuring removable hinges, allowing for flexible mounting orientations and easier maintenance. Security is a top priority, addressed by a reliable quarter-turn latch equipped with a 3mm double-bit insert. This mechanism provides a secure closure, safeguarding against unauthorized access while ensuring quick and efficient opening when needed. The enclosure also includes a conductive panel, facilitating proper grounding and electrical safety for the installed equipment. Key features and benefits of the nVent GL66 Series Wall-Mount Enclosure include: * **Superior Protection:** IP66 rating ensures excellent defense against dust and water ingress, suitable for challenging environments. * **Durable Construction:** Made from high-quality steel with a light gray, corrosion-resistant finish for long-term reliability. * **Contaminant Prevention:** External body flange effectively seals out dust, dirt, and liquids. * **Secure Access:** Robust door with removable hinges and a quarter-turn latch with a 3mm double-bit insert for enhanced security and ease of use. * **Electrical Safety:** Includes a conductive panel for proper grounding and electrical continuity. * **Versatile Applications:** Ideal for protecting control systems, instrumentation, junction boxes, and other electrical equipment in various industrial sectors, including manufacturing, food and beverage, water treatment, and telecommunications. * **Aesthetic Appeal:** Streamlined styling integrates seamlessly into modern industrial designs. When selecting enclosures, professionals prioritize durability, environmental protection, and ease of installation. The nVent GL66 series excels in these areas, offering a dependable housing solution that meets stringent industry standards. Its compact size makes it suitable for applications where space is limited, yet robust protection is still required. Trust nVent's expertise in electrical enclosure design to safeguard your critical infrastructure with the GL66 series.
  • Dimensions in millimeters
  • Manufactured from 1.4-mm thick steel (16 gauge)
  • Seams continuously welded and ground smooth
  • External formed body flange
  • Large perimeter body opening
  • Mounting holes in back of body for direct mounting or for optional external mounting brackets
  • Seamless foam-in-place gasket
  • Grounding stud on the body
  • Bonding provision on the door
  • Conductive panel included

Specifications

Application
Controls and Drives
Color
Lt Gray
Color
Light Gray
Color Code
RAL 7035
Depth
5.91 in
Finish
Powder Coated
Height
11.81 in
IP Rating
IP66
Material
Mild Steel
Material
Steel
Modification Services
Yes
Mounting
281 x 235 mm
Mounting
11.08 x 9.27 in
Mounting Type
Wall-mount
NEMA Rating
12 Indoor, dust-resistant
Panel
LP3030G
Panel Size
281 x 281 mm
Panel Size
11.06 x 11.06 in
Product Family
GL66
Protection Rating
NEMA Type 12
Series
GL66
Size
300x300x150mm
Thickness
16
Thickness
1.52 mm
Type
Mild Steel Wall Mounted Industrial Enclosures
Weight
14.28 lb
Width
11.81 in
Package Dimensions (L x W x H)
12.75 IN x 12.75 IN x 7.25 IN
Package Dimensions (L x W x H)
32.385 cm x 32.385 cm x 18.415 cm
Package Weight (Imperial)
14.280 L
Package Weight (Metric)
6.477 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
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
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

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.