Authorized nVent Distributor
nVent MBG050303PC - MultiBoxG Opaque Screw Cover Type 4X, 4.80x3.23x3.35, Lt Gray, Polycarbonate, PC

nVent MBG050303PC MultiBoxG Opaque Screw Cover Type 4X, 4.80x3.23x3.35, Lt Gray, Polycarbonate, PC

UPC: 635394601382


Documents & Media
Installation Instructions

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The nVent MultiBoxG Opaque Screw Cover Enclosure (SKU: MBG050303PC) is engineered for demanding industrial applications where robust protection and reliability are paramount. Designed as a versatile junction box or instrumentation enclosure, this unit excels in highly corrosive environments, safeguarding sensitive electrical components from harsh chemicals, moisture, and dust ingress. Its durable polycarbonate construction offers exceptional impact resistance and UV stability, ensuring long-term performance in challenging outdoor or indoor settings. This Type 4X rated enclosure provides superior protection against water and dust, making it an ideal choice for sectors such as chemical processing, water treatment, offshore platforms, and food and beverage manufacturing. The opaque, light gray finish not only contributes to its aesthetic integration in industrial settings but also helps to mitigate solar heat gain, protecting internal components from excessive temperatures. The screw cover design ensures a secure and tight seal, preventing unauthorized access and maintaining the integrity of the enclosed equipment. Key features of the nVent MultiBoxG Opaque Screw Cover Enclosure include: * **Robust Polycarbonate Construction:** Offers excellent resistance to impact, chemicals, and UV radiation for extended service life. * **Type 4X Rating:** Guarantees protection against water, dust, and corrosion, suitable for the most aggressive environments. * **Opaque Screw Cover:** Provides a secure, sealed enclosure for sensitive electrical and instrumentation equipment. * **Generous Internal Space:** The 4.80" x 3.23" x 3.35" dimensions offer ample room for wiring, components, and instrumentation. * **Light Gray Finish:** Aids in temperature management and blends seamlessly into industrial surroundings. Professionals in electrical engineering, automation, and plant maintenance rely on nVent products for their commitment to quality and innovation. The MultiBoxG series embodies this dedication, offering a cost-effective yet highly dependable solution for critical infrastructure protection. Installation is straightforward, with provisions for standard mounting hardware, allowing for quick deployment in new projects or retrofits. When selecting an enclosure for corrosive or hazardous environments, the nVent MultiBoxG series stands out as a premier choice, ensuring the longevity and operational efficiency of your valuable electrical systems. Its origin in Canada further underscores a commitment to high manufacturing standards.
  • Durable polycarbonate construction for superior chemical and impact resistance.
  • Type 4X rating ensures protection against water, dust, and corrosion.
  • Opaque screw cover design for secure and sealed enclosure of electrical components.
  • Compact dimensions (4.80" x 3.23" x 3.35") suitable for various instrumentation and junction box applications.
  • Light gray finish offers UV stability and helps manage internal temperatures.
  • All enclosures can be easily modified to customer specifications

Specifications

Application
Controls and Drives; Corrosive Environments
Color
Light Gray
Color Code
RAL 7035
Depth
3.35
Depth
85
Finish
Smooth Matte
Height
4.8
Height
122
Material
Polycarbonate
Product Family
MultiBoxG
Protection Rating
NEMA Type 4X
Style
Polycarbonate opaque cover enclosures with four stainless steel corner screws
Type
Fiberglass and Thermoplastic Wall Mounted Industrial Enclosures
Weight
0.31 lb
Width
3.23 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
Eclipse Inner Panel - Fits Encl. 30 x 30 - Steel/Wht

EP3030

Eclipse Inner Panel - Fits Encl. 30 x 30 - Steel/Wht
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
External operation handle 0-1 type S3 Black IP65

14333111

External operation handle 0-1 type S3 Black IP65
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 MBG050303PC MultiboxG Enclosure

This guide provides instructions for mounting and securing the MBG050303PC MultiboxG enclosure.

Estimated time: 30m

Tools needed:

Screwdriver, Drill (if mounting directly)

Supplies needed:

Mounting screws, DIN rail (optional, depending on mounting method)

  1. Select Mounting Location

    Choose a suitable location for the MBG050303PC enclosure. Ensure the location is free from excessive moisture, extreme temperatures, and physical damage. Refer to the datasheet for specific environmental limitations.

  2. Prepare for Mounting

    Determine the mounting method. If using a DIN rail, ensure the correct size DIN rail is installed. If mounting directly, mark the enclosure's mounting hole locations on the surface.

  3. Mount the Enclosure

    If using a DIN rail, slide the enclosure onto the rail and secure it. If mounting directly, drill pilot holes at the marked locations and use appropriate screws to fasten the enclosure to the surface. Ensure the enclosure is securely attached and level.

  4. Close the Enclosure

    Place the cover onto the enclosure base, ensuring the gasket is properly seated. Secure the cover using the provided corner screws. If using quick-release screws, turn them a quarter turn to lock.

  5. Verify Installation

    Visually inspect the mounted enclosure to ensure it is secure and the cover is properly sealed. Check that all screws are tightened appropriately.

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.