nVent MB040402PC - MultiBox Opaque Screw Cover Type 4X, 3.70x3.70x2.24, Lt Gray, Polycarbonate, PC
nVent

MB040402PC

UPC: 635394599313


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Installation Instructions

Contact for Pricing

Overview

The nVent MultiBox Opaque Screw Cover enclosure (SKU: MB040402PC) is engineered for demanding industrial applications where robust protection of electrical and instrumentation components is paramount. Constructed from high-quality, durable polycarbonate, this enclosure offers exceptional resistance to corrosive environments, making it an ideal choice for chemical plants, wastewater treatment facilities, marine applications, and other harsh settings. Its Lt Gray color provides good visibility and a professional aesthetic. Designed to meet stringent industry standards, the MultiBox series boasts a NEMA Type 4X rating, signifying its superior protection against water ingress, dust, and corrosion. This makes it suitable for both indoor and outdoor installations where exposure to the elements or aggressive chemicals is a concern. The opaque screw cover design ensures the security and privacy of internal components while allowing for straightforward access during installation and maintenance. With compact dimensions of 3.70x3.70x2.24 inches, this enclosure is versatile for a range of junction box and instrumentation housing needs. The polycarbonate material is not only impact-resistant but also offers excellent electrical insulation properties, safeguarding sensitive electronics. Professionals trust nVent for their commitment to quality and innovation in enclosure solutions, and the MultiBox series exemplifies this dedication. Key features and benefits include: * **Superior Environmental Protection:** NEMA Type 4X rating ensures protection against water, dust, and corrosion. * **Durable Polycarbonate Construction:** Offers excellent impact resistance and chemical resilience. * **Opaque Screw Cover:** Provides secure access and protection for internal components. * **Compact and Versatile:** Ideal for junction boxes and instrumentation enclosures. * **Trusted Manufacturer:** nVent is a recognized leader in electrical enclosure solutions. This enclosure is manufactured in Canada, ensuring adherence to high production standards. Whether you are protecting critical control systems, sensitive sensors, or essential junction points, the nVent MultiBox Opaque Screw Cover enclosure provides the reliability and performance required to keep your operations running smoothly and safely in the most challenging industrial environments.
  • nVent MultiBox Opaque Screw Cover enclosure for robust protection.
  • Constructed from durable Lt Gray Polycarbonate material.
  • NEMA Type 4X rated for superior water, dust, and corrosion resistance.
  • Compact dimensions: 3.70x3.70x2.24 inches, ideal for junction and instrumentation applications.
  • Engineered for use in highly corrosive industrial environments.
  • All enclosures can be easily modified to customer specifications

Specifications

Application
Corrosive Environments; Controls and Drives
Color
Light Gray
Color Code
RAL 7035
Depth
2.24
Depth
57
Finish
Smooth Matte
Height
3.7 in
Material
Polycarbonate
Product Family
MultiBox
Protection Rating
NEMA Type 4X
Style
Polycarbonate opaque cover enclosures with four non-metallic corner screws
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
Weight
0.23 lb
Width
3.7 in
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 MB040402PC Enclosure

This guide provides step-by-step instructions for installing and configuring the MB040402PC 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 MB040402PC 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 the connections

    Use a multimeter to check the continuity of the connections. Ensure there are no short circuits before closing the enclosure.

  4. Seal the enclosure

    Close the enclosure cover and ensure it is properly sealed to maintain the integrity against corrosive environments.

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.