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nVent M1200800300G - Medium GL66 Series Wall-Mount Enclosures, 1200x800x300mm, Lt Gray, Steel
nVent

M1200800300G

UPC: 783510237622


Documents & Media
Installation Instructions

Contact for Pricing

Overview

The nVent GL66 Series Medium Wall-Mount Enclosure (SKU: M1200800300G) offers robust protection for sensitive electrical and electronic components in demanding industrial environments. Engineered with a durable steel construction and finished in a streamlined, light-gray powder coating, these enclosures are designed to meet both aesthetic and functional requirements, making them an excellent choice for applications where style and performance are paramount. These enclosures are specifically built for indoor or outdoor use, providing superior corrosion protection against harsh chemicals and water ingress. The meticulous design incorporates an external body flange, a critical feature that effectively prevents contaminants such as dust, dirt, and liquids from penetrating the enclosure and compromising internal equipment. This ensures the longevity and reliability of your electrical installations. The GL66 Series enclosures boast a strong, robust door equipped with convenient, removable hinges, allowing for easy access during installation, maintenance, or inspection. For enhanced security and operational efficiency, the door features a reliable quarter-turn latch mechanism. This latch is fitted with a standard 3mm double-bit insert, providing a secure closure that safeguards against unauthorized access and accidental opening. Furthermore, the inclusion of a conductive internal panel ensures proper grounding and electrical safety for all housed equipment. Key features and benefits of the nVent GL66 Series Medium Wall-Mount Enclosure include: * **Superior Environmental Protection:** Rated IP66 and Type 12/4, offering excellent resistance to dust, water jets, and corrosion, suitable for challenging outdoor and industrial settings. * **Durable Construction:** Fabricated from high-quality steel for exceptional strength and longevity. * **Streamlined Aesthetics:** A modern, light-gray finish complements various industrial and commercial environments. * **Enhanced Security:** A robust door with a secure quarter-turn latch and 3mm double-bit insert, coupled with removable hinges for accessibility. * **Contaminant Prevention:** An external body flange effectively seals the enclosure against external elements. * **Electrical Safety:** Features a conductive panel for proper grounding. These versatile enclosures are ideal for a wide range of applications, including: * Control panels and automation systems * Telecommunications equipment housing * Power distribution units * Instrumentation and monitoring systems * Outdoor electrical installations requiring protection from the elements When selecting an enclosure, professionals prioritize durability, environmental sealing, ease of access, and security. The nVent GL66 Series excels in all these areas, providing a reliable and cost-effective solution for protecting valuable electrical assets. nVent is a globally recognized leader in electrical enclosure solutions, known for its commitment to quality, innovation, and customer satisfaction. Their products are trusted by engineers and technicians worldwide for their performance and dependability in critical applications. The SKU M1200800300G represents a significant investment in the protection and operational continuity of your electrical infrastructure.
  • Robust steel construction with a light-gray, corrosion-resistant finish.
  • IP66 and Type 12/4 rated for superior protection against dust and water.
  • External body flange prevents contaminant ingress.
  • Strong door with removable hinges and a secure quarter-turn latch with 3mm double-bit insert.
  • Includes a conductive panel for essential electrical grounding and safety.
  • Three-point latching on enclosures 1000-mm high and taller
  • Door alignment device on doors with three-point latching on enclosures 800 mm or wider
  • Door opens 210 degrees
  • Right-hand hinged door with sealed hinges and hinge brackets
  • Simple, easy-to-remove and install hinge pins

Specifications

Application
Controls and Drives
Body Thickness
1.9 mm
Body Thickness
14 ga
Color
Light Gray
Color Code
RAL 7035
Depth
11.81 in
Door Thickness
1.21 mm
Door Thickness
18 ga
Finish
Powder Coated
Gland Plate Quantity
2
Height
47.24 in
IP Rating
IP66
Latch Type
Quarter-turn
Material
Mild Steel
Material
Steel
Modification Services
Yes
Mounting Type
Wall-mount
NEMA Rating
12 Indoor, dust-resistant
Nema Rating
Type 12
Panel Size
1155 x 755 mm
Panel Size
45.47 x 29.72 in
Product Family
GL66
Protection Rating
NEMA Type 12
Series
GL66
Size
1200x800X300mm
Type
Mild Steel Wall Mounted Industrial Enclosures
Weight
151 lb
Width
31.5 in
Package Dimensions (L x W x H)
52.25 IN x 32.5 IN x 13.5 IN
Package Dimensions (L x W x H)
132.715 cm x 82.55 cm x 34.29 cm
Package Weight (Imperial)
151.000 L
Package Weight (Metric)
68.494 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.
Locking using CASTELL K key operated lock (not supplied) Fuserbloc Sirco

36297702

Locking using CASTELL K key operated lock (not supplied) Fuserbloc Sirco
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 M1200800300G Controller

This guide provides step-by-step instructions for installing and configuring the M1200800300G Controller.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the M1200800300G Controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the power supply

    Using the appropriate terminal connectors, connect the power supply wires to the designated input terminals on the controller. Verify that the connections are secure.

  3. Configure the controller settings

    Power on the controller and use the programming interface to set the desired operational parameters. Refer to the user manual for specific configuration options.

  4. Calibrate the controller

    Perform a calibration of the controller by following the calibration procedure outlined in the user manual. Ensure all readings are within specified limits.

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.