nVent VM755CTK - VM Flat Transparent Screw Cover with Knockouts Type 4X, 7.00x5.03x5.02, Lt Gray, Polyester, CTK
nVent

VM755CTK

UPC: 635394550871


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Installation Instructions

Contact for Pricing

Overview

The nVent VM755CTK Flat Transparent Screw Cover with Knockouts is a high-performance protective solution engineered for VM Series enclosures in demanding industrial environments. Designed to safeguard electrical components from moisture, dust, and corrosive elements, this cover ensures reliable operation in wet, dusty, or chemically aggressive settings. Manufactured from durable polyester in a light gray finish, the VM755CTK delivers exceptional resistance to UV exposure, chemicals, and impact while maintaining optical clarity for easy inspection of enclosed components. Its Type 4X and IP66 ratings make it ideal for outdoor installations, marine applications, and industrial facilities where environmental protection is critical. The integrated knockouts provide flexible cable entry points, simplifying installation and reducing labor costs. Trusted by professionals across utilities, manufacturing, and infrastructure sectors, nVent's VM Series has earned a reputation for rugged reliability and long-term performance. Typical applications include junction boxes, terminal wiring enclosures, instrument housings, and control panels in water treatment plants, chemical processing facilities, and food & beverage production environments. The polyester construction offers superior dielectric strength and dimensional stability, preventing warping or degradation over time. Installation is straightforward with standard hardware compatibility, and the transparent design allows for quick visual verification of internal components without disassembly. When selecting enclosure accessories, professionals prioritize materials that balance protection with accessibility—nVent's VM755CTK excels in both areas. The knockouts accommodate various cable sizes while maintaining the enclosure's environmental rating, and the flat design minimizes space requirements while maximizing protection. For projects requiring UL-listed components, this cover meets stringent safety standards for electrical enclosures. The VM Series' modular design philosophy ensures compatibility with a wide range of nVent enclosures, making it a versatile choice for system integrators and OEMs. Whether specifying for a new installation or retrofitting existing infrastructure, the VM755CTK provides the durability and functionality needed to extend equipment lifespan and reduce maintenance costs. With manufacturing rooted in the United States, nVent delivers consistent quality and compliance with North American electrical standards. The combination of transparent visibility, robust protection, and installation flexibility makes this screw cover an essential component for any industrial electrical system operating in challenging conditions.
  • 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
  • Knockouts in the base facilitate conduit entry
  • Continuous gaskets made of polyurethane foam ensure optimal integrity
  • Transparent cover with four non-metallic corner screws and knockouts in the base

Specifications

Application
Corrosive Environments; Controls and Drives
Color
Light Gray
Color
Lt Gray
Color Code
RAL 7035
Depth
128 mm
Depth
5.02 in
Finish
Smooth Matte
Height
7 in
Height
178 mm
IP Rating
IP66
Material
Polyester
Mounting Type
Screw cover with knockouts
Nema Rating
Type 4X
Product Family
VM
Protection Rating
NEMA Type 3
Series
VM Series
Size
7.00x5.03x5.02 inches
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.