nVent MB050503PSK - MultiBox Opaque Screw Cover with Knockouts Type 4X, 5.11x5.11x2.95, Lt Gray, Polystyrene, PSK
nVent

MB050503PSK

UPC: 635394600392

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Overview

The nVent MultiBox Opaque Screw Cover Enclosure (SKU: MB050503PSK) is engineered for demanding industrial applications, providing superior protection for electrical and instrumentation components. Designed as a robust junction box or enclosure, this unit excels in highly corrosive environments where standard enclosures would fail. Its durable polystyrene construction ensures longevity and resistance to chemical attack, making it an ideal choice for chemical processing plants, wastewater treatment facilities, marine applications, and other harsh industrial settings. The Type 4X rating signifies exceptional protection against water and dust ingress, safeguarding sensitive equipment from environmental contaminants. This enclosure features convenient knockouts, facilitating straightforward cable entry and management, which is crucial for efficient and secure installations. The opaque screw cover design offers an added layer of protection for internal components against UV exposure and unauthorized access, while the light gray finish contributes to a clean and professional appearance. Key features and benefits of the nVent MultiBox Opaque Screw Cover Enclosure include: * **Corrosion Resistance:** Constructed from high-quality polystyrene, offering excellent resistance to a wide range of chemicals and corrosive agents. * **Environmental Protection:** Type 4X rating ensures protection against water jets, dust, and other environmental hazards, suitable for both indoor and outdoor use. * **Versatile Application:** Ideal for use as electrical junction boxes, control panel enclosures, or housing for sensitive instrumentation in challenging industrial environments. * **Ease of Installation:** Pre-drilled knockouts simplify wiring and conduit connections, reducing installation time and complexity. * **Secure Design:** The opaque screw cover provides physical security and protection from UV degradation for internal components. * **Durable Construction:** Built to withstand the rigors of industrial settings, ensuring reliable performance and extended service life. When selecting an enclosure for critical electrical and instrumentation systems, especially in corrosive or wet environments, the nVent MultiBox series offers a reliable and cost-effective solution. nVent's reputation for quality and innovation in enclosure solutions means you can trust this product to protect your valuable equipment. The compact dimensions of 5.11x5.11x2.95 inches make it suitable for a variety of mounting locations without occupying excessive space. Professionals choose nVent for its commitment to delivering robust, high-performance products that meet stringent industry standards and application requirements. This enclosure, with its specific SKU MB050503PSK, represents a commitment to safeguarding your electrical infrastructure in the most challenging conditions.
  • Durable Polystyrene Construction for superior chemical and corrosion resistance.
  • Type 4X Rated for exceptional protection against water, dust, and environmental ingress.
  • Opaque Screw Cover design offers UV protection and enhanced security for internal components.
  • Includes pre-formed knockouts for simplified and efficient cable and conduit entry.
  • Ideal for use as electrical junction boxes or instrumentation enclosures in harsh industrial environments.
  • 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
Light Gray
Color Code
RAL 7035
Depth
2.95 in
Finish
Smooth Matte
Height
5.11
Material
Polystyrene
Nema Rating
Type 4X
Product Family
MultiBox
Protection Rating
NEMA Type 4X
Series
MultiBox
Size
5.11x5.11x2.95
Style
Polystyrene opaque cover enclosures with four non-metallic corner screws and metric knockouts
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
Weight
0.44 lb
Width
5.11
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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.