nVent VM933-PBS3 - VM Pushbutton Flat Opaque Screw Cover Type 4X, 9.09x3.18x3.61, Lt Gray, Polyester, PBS
nVent

VM933-PBS3

UPC: 635394551069


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Installation Instructions

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Overview

The **nVent VM933-PBS3 Pushbutton Flat Opaque Screw Cover** is a high-performance enclosure designed to protect electrical components in the most demanding industrial environments. Part of the trusted **nVent VM Series**, this Type 4X rated cover ensures reliable operation in wet, dusty, and corrosive conditions, making it ideal for junction boxes, terminal wiring enclosures, instrument housings, control panels, and push-button assemblies. Engineered from durable **Valox polyester**, the VM933-PBS3 combines rugged construction with a sleek, flat opaque design in light gray for optimal visibility and professional aesthetics. **Key Features and Benefits:** - **Superior Protection:** Rated **Type 4X**, this enclosure provides unmatched defense against water ingress, dust accumulation, and corrosion, ensuring long-term reliability in harsh industrial settings such as chemical plants, food processing facilities, and outdoor installations. - **Material Excellence:** Constructed from **Valox polyester**, a high-strength thermoplastic known for its resistance to chemicals, UV exposure, and mechanical stress. This material choice extends the product’s lifespan while maintaining dimensional stability under temperature fluctuations. - **Precision Fit:** The **screw cover design** ensures a secure, tamper-resistant seal, preventing unauthorized access and maintaining enclosure integrity. The flat opaque surface minimizes glare and enhances readability of labels or markings, which is critical for safety and operational clarity. - **Versatile Applications:** Suitable for a wide range of industrial applications, including **electrical junction boxes, terminal wiring enclosures, instrument housings, control panels, and push-button stations**. Its compact dimensions (9.09 x 3.18 x 3.61 inches) make it ideal for space-constrained installations where durability and functionality are paramount. - **Industry-Tested Reliability:** nVent is a globally recognized leader in electrical and thermal management solutions, with decades of expertise in designing products that meet the rigorous demands of industrial, commercial, and utility sectors. The VM Series, in particular, is trusted by engineers and technicians for its consistent performance in critical applications. **Why Choose the VM933-PBS3?** Selecting the right enclosure for your electrical components is not just about protection—it’s about ensuring **operational continuity, safety compliance, and cost efficiency**. The VM933-PBS3 excels in environments where exposure to moisture, chemicals, or physical impact could compromise less robust solutions. Its **Type 4X rating** meets stringent NEMA and IP standards, providing peace of mind in applications ranging from **oil and gas refineries to wastewater treatment plants**. Additionally, the Valox material’s inherent resistance to corrosion and UV degradation reduces maintenance requirements, lowering total cost of ownership over time. **Installation and Compatibility:** The VM933-PBS3 is designed for seamless integration with nVent’s VM Series enclosures, ensuring a perfect fit for pushbutton assemblies and control interfaces. Installation is straightforward, with pre-drilled mounting holes and a secure screw cover mechanism that simplifies assembly while maintaining a tight seal. For professionals working in **hazardous locations or high-moisture environments**, this enclosure eliminates the need for additional protective measures, streamlining project timelines and reducing labor costs. **Industry Applications:** - **Manufacturing:** Protects control panels and pushbutton stations in automotive, aerospace, and heavy machinery production lines. - **Utilities:** Ideal for outdoor electrical enclosures in power distribution, renewable energy installations, and telecommunications infrastructure. - **Food & Beverage:** Meets hygiene and washdown requirements in processing plants, ensuring compliance with FDA and NSF standards. - **Chemical Processing:** Resists corrosive substances and high humidity, safeguarding sensitive instrumentation and wiring. - **Marine & Offshore:** Withstands salt spray, high winds, and fluctuating temperatures, making it suitable for shipboard and coastal installations. **Why nVent?** nVent’s commitment to innovation and quality is evident in the VM933-PBS3. As a leader in electrical enclosure solutions, nVent combines cutting-edge materials science with rigorous testing to deliver products that exceed industry standards. The VM Series, in particular, is a testament to nVent’s expertise in designing enclosures that balance **durability, functionality, and compliance**—making it a preferred choice for engineers and procurement professionals worldwide. Whether you’re retrofitting an existing system or specifying components for a new project, the VM933-PBS3 delivers the performance and reliability you need to keep operations running smoothly.
  • Enclosures are maintenance free and corrosion resistant
  • Bases and covers are made from Valox® 357U that can withstand continuous temperatures up to 280°F (138°C)
  • Cover screw holes in corners are outside of the gasketed area
  • Continuous gaskets made of polyurethane foam guarantee optimal integrity
  • All enclosures can be easily modified to customer specifications

Specifications

Application
Controls and Drives;Corrosive Environments
Color
Gray
Color
Grey
Color
Lt Gray
Color
Light Gray
Color Code
RAL 7035
Depth
92 mm
Depth
3.61
Finish
Smooth Low Gloss
Finish
Smooth Gloss
Height
9.09
Height
231 mm
Material
Valox polyester
Material
Polyester
Material Quality
Polyester
Mounting Type
Screw Cover
Nema Rating
Type 4X
Protection Rating
NEMA Type 3
Series
VM Series
Size
9.09x3.18x3.61 inches
Style
30.5 mm NEMA sized push-button holes and four non-metallic corner screws
Type
Fiberglass and Thermoplastic Terminal and Junction Boxes
Type
Fiberglass and Thermoplastic Industrial Terminal and Junction Boxes
Weight
0.46 lb
Width
81 mm
Width
3.18
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.