nVent VM755CT - VM Flat Transparent Screw Cover Type 4X, 7.00x5.03x5.02, Lt Gray, Polyester, CT
nVent

VM755CT

UPC: 635394550864


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Installation Instructions

Contact for Pricing

Overview

The nVent VM755CT Flat Transparent Screw Cover is a high-performance Type 4X enclosure accessory designed to protect electrical connections in demanding industrial environments. Engineered by nVent, a global leader in electrical and thermal management solutions, this screw cover provides durable, corrosion-resistant protection for junction boxes, terminal wiring enclosures, and instrument housings where exposure to moisture, dust, and corrosive elements is a constant concern. The VM755CT is constructed from Valox polyester, a material renowned for its exceptional strength-to-weight ratio, chemical resistance, and long-term durability, ensuring reliable performance even in harsh operating conditions. Its flat transparent design allows for easy visual inspection of internal components without compromising protection, making it an ideal choice for maintenance-intensive applications. The cover’s dimensions of 7.00 x 5.03 x 5.02 inches provide ample space for secure housing of electrical connections while maintaining a compact footprint suitable for tight installation spaces. The light gray finish offers high visibility and aesthetic consistency with nVent’s industrial enclosure systems, while the Type 4X rating guarantees protection against water ingress, dust accumulation, and corrosion, meeting stringent NEMA and IEC standards for outdoor and industrial use. Professionals across industries such as oil and gas, chemical processing, water treatment, and manufacturing rely on nVent’s VM Series enclosures for their proven reliability in protecting critical electrical infrastructure. The transparent screw cover variant, VM755CT, is particularly valued in applications where frequent access for inspection or adjustment is required, such as control panels, sensor housings, or junction boxes in remote or hazardous locations. Installation is straightforward, with the cover designed to securely fasten over standard enclosure openings using compatible screws, ensuring a tight seal that resists vibration and environmental stress. nVent’s commitment to innovation and quality is evident in the VM Series, which has become a benchmark for industrial enclosures due to its modular design, compatibility with a wide range of accessories, and adherence to global safety standards. Whether deployed in coastal environments with high salt exposure, chemical plants with corrosive atmospheres, or outdoor substations subject to extreme weather, the VM755CT delivers uncompromising protection and operational peace of mind. For engineers, electricians, and facility managers seeking a dependable, long-lasting solution for exposed electrical connections, the nVent VM755CT Flat Transparent Screw Cover is a trusted choice that combines durability, functionality, and ease of maintenance in a single, cost-effective component.
  • Enclosures are maintenance free and corrosion resistant
  • Bases and covers are made from a polyester, polycarbonate material blend that can withstand continuous temperatures up to 280°F (138°C)
  • Transparent covers are made from polycarbonate that withstands continuous temperatures from -13°F to +104°F (-25°C to +40°C)
  • Cover screw holes in corners are outside of the gasketed area
  • Continuous gaskets made of polyurethane foam ensure optimal integrity
  • Transparent cover with four non-metallic corner screws
  • Ideal for junction boxes, terminal wiring enclosures, and instrument housings
  • Trusted by industries including oil and gas, chemical processing, and water treatment

Specifications

Application
Corrosive Environments; Controls and Drives
Application
Controls and Drives;Corrosive Environments
Color
Light Gray
Color
Gray
Color
Grey
Color Code
RAL 7035
Depth
128 mm
Depth
5.02
Finish
Smooth Matte
Height
7 in
Height
178 mm
Material
Polyester
Material Quality
Polyester
Product Family
VM
Protection Rating
NEMA Type 3
Style
Transparent cover with four non-metallic corner screws
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
Weight
0.66 lb
Width
5.03 in
Width
128 mm
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 VM533 Controller

This guide provides step-by-step instructions for installing and configuring the VM533 Controller in a non-metallic enclosure.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the VM533 Controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect power supply

    Use terminal connectors to connect the power supply wires to the designated input terminals on the VM533 Controller. Verify that the connections are secure.

  3. Configure initial settings

    Power on the VM533 Controller and use the configuration interface to set the desired operational parameters. Follow the on-screen prompts to complete the setup.

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.