nVent MB040402PCK - MultiBox Opaque Screw Cover with Knockouts Type 4X, 3.70x3.70x2.24, Lt Gray, Polycarbonate, PCK
nVent

MB040402PCK

UPC: 635394599887


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Installation Instructions

Contact for Pricing

Overview

The nVent MultiBox Opaque Screw Cover enclosure, SKU MB040402PCK, is engineered for demanding industrial applications requiring robust protection for electrical and instrumentation components. Crafted from durable, light gray polycarbonate, this enclosure offers exceptional resistance to corrosive environments, making it an ideal choice for harsh chemical plants, offshore platforms, wastewater treatment facilities, and other challenging settings. Its compact dimensions of 3.70x3.70x2.24 inches provide a versatile solution for housing junction boxes, control modules, and sensitive electronic equipment where space is a consideration. Designed to meet stringent protection standards, the MultiBox enclosure boasts an IP66 rating, ensuring complete protection against dust ingress and powerful water jets. Furthermore, its NEMA Type 4X rating signifies superior resistance to corrosion, water, and dust, providing a reliable barrier against environmental contaminants and ensuring the longevity of internal components. The opaque screw cover design enhances security and protects sensitive electronics from UV degradation and tampering, while the integrated knockouts offer convenient and flexible conduit entry points for straightforward installation and wiring. This nVent enclosure is part of the trusted MultiBox series, known for its quality construction and reliable performance in critical infrastructure. The polycarbonate material offers excellent impact resistance and electrical insulation properties, further safeguarding your valuable equipment. Professionals rely on nVent for innovative solutions that deliver safety, efficiency, and durability. Whether you are deploying new systems or upgrading existing infrastructure, the nVent MultiBox Opaque Screw Cover enclosure provides the peace of mind that comes with superior protection and dependable operation in even the most aggressive industrial conditions. Its ease of installation, combined with its robust material composition and high ingress protection ratings, makes it a cost-effective and long-term solution for safeguarding your electrical and instrumentation investments. Key features include: * **Durable Polycarbonate Construction:** Offers excellent impact resistance and chemical inertness. * **Opaque Screw Cover:** Provides security and protection from UV light. * **Integrated Knockouts:** Facilitates easy conduit installation. * **IP66 and NEMA Type 4X Ratings:** Ensures superior protection against dust, water, and corrosion. * **Compact Size (3.70x3.70x2.24):** Ideal for space-constrained applications. * **Light Gray Color:** Blends well with industrial environments and aids in heat reflection. Applications for the nVent MultiBox Opaque Screw Cover enclosure are diverse, including: * Electrical junction points in corrosive atmospheres. * Housing for sensitive instrumentation and control devices. * Protection for sensors and data acquisition equipment. * Outdoor electrical installations requiring high ingress protection. * Marine and offshore environments. * Food and beverage processing facilities where washdown resistance is critical.
  • Durable light gray polycarbonate construction for corrosion resistance.
  • NEMA Type 4X and IP66 rated for superior protection against dust and water.
  • Opaque screw cover design for security and UV protection.
  • Integrated knockouts for convenient conduit installation.
  • Compact 3.70x3.70x2.24 inch size ideal for junction and instrumentation applications.
  • 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
Finish
Smooth Matte
Material
Polycarbonate
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.
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 MB040402PCK Enclosure

This guide provides step-by-step instructions for installing the MB040402PCK enclosure, ensuring proper mounting, wiring, and initial setup.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the enclosure

    Secure the MB040402PCK 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 short circuits and that all connections are functioning as intended.

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.