nVent MB100735PS - MultiBox Opaque Screw Cover Type 4X, 10.00x7.09x3.54, Lt Gray, Polystyrene, PS
nVent

MB100735PS

UPC: 635394600866

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Installation Instructions

Contact for Pricing

Overview

The nVent MultiBox Opaque Screw Cover Enclosure (SKU: MB100735PS) is engineered for demanding industrial applications where robust protection of electrical and instrumentation components is paramount. Constructed from durable, light gray polystyrene, this enclosure offers superior resistance to corrosive environments, making it an ideal choice for chemical processing plants, wastewater treatment facilities, and marine installations. Its Type 4X rating signifies exceptional protection against water, dust, and corrosion, ensuring the longevity and reliability of your sensitive equipment. Designed for versatility, the MultiBox enclosure serves as a secure housing for electrical junction boxes, control panels, and instrumentation. The opaque screw cover design provides an added layer of security and protection against UV degradation, further enhancing its suitability for outdoor or exposed environments. The generous dimensions of 10.00 inches in length, 7.09 inches in width, and 3.54 inches in depth offer ample space for wiring, components, and accessories, facilitating straightforward installation and maintenance. nVent, a globally recognized leader in electrical enclosure solutions, brings its extensive expertise to the MultiBox series. This commitment to quality and innovation ensures that each enclosure meets stringent industry standards and provides dependable performance in challenging conditions. The polystyrene material is chosen for its excellent dielectric properties and chemical resistance, offering a cost-effective yet highly effective solution for equipment protection. Key features and benefits include: * **Superior Environmental Protection:** Type 4X rating provides robust defense against water, dust, and corrosive agents. * **Durable Polystyrene Construction:** Offers excellent chemical resistance and UV stability for extended service life. * **Opaque Screw Cover:** Enhances security and protects contents from UV exposure. * **Generous Internal Space:** Ample dimensions (10.00"x7.09"x3.54") accommodate various components and wiring. * **Versatile Applications:** Ideal for junction boxes, instrumentation enclosures, and control panels in corrosive environments. * **Trusted Manufacturer:** Manufactured by nVent, a leader in enclosure solutions. When selecting enclosures for critical electrical and instrumentation systems, especially in harsh industrial settings, the nVent MultiBox Opaque Screw Cover Enclosure stands out as a reliable and cost-efficient option. Its thoughtful design, durable materials, and high protection rating ensure that your equipment remains safe, functional, and protected against the elements and corrosive substances. This enclosure is a testament to nVent's dedication to providing high-performance solutions for the most challenging industrial environments.
  • nVent MultiBox Opaque Screw Cover Enclosure, SKU MB100735PS
  • Dimensions: 10.00" L x 7.09" W x 3.54" D
  • Material: Light Gray Polystyrene (PS)
  • Enclosure Rating: Type 4X for superior environmental protection
  • Ideal for corrosive environments, electrical junction boxes, and instrumentation
  • All enclosures can be easily modified to customer specifications

Specifications

Application
Controls and Drives; Corrosive Environments
Color
Light Gray
Finish
Smooth Matte
Material
Polystyrene
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
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.
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
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
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
External operation handle 0-1 type S01 Red Nema 4,4x

140E2911

External operation handle 0-1 type S01 Red Nema 4,4x
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
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
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

How to Install the MB040425PSCTK Enclosure

This guide provides step-by-step instructions for installing and configuring the MB040425PSCTK enclosure for electrical junctions in corrosive environments.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the enclosure

    Secure the MB040425PSCTK enclosure to a suitable surface using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the wiring

    Strip the ends of the wires and connect them to the terminal connectors inside the enclosure. Ensure all connections are tight and secure.

  3. Verify electrical connections

    Use a multimeter to check the continuity of the connections. Ensure there are no shorts and that all connections are functioning correctly.

  4. Seal the enclosure

    Close the enclosure cover and ensure that all screws are tightened to maintain the integrity of the enclosure against corrosive environments.

  5. Calibrate the system

    If applicable, follow the manufacturer's instructions to calibrate any devices housed within the enclosure to ensure accurate operation.

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.