nVent MCU2126R5 - Front/Rear Top Frames, MCU, 200x1200x600mm, Light Gray, Steel
nVent

MCU2126R5

UPC: 783510501327


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Overview

Enhance your enclosure's functionality and organization with the nVent MCU Top Frame (SKU: MCU2126R5). This robust steel frame, finished in a neutral light gray, is engineered to provide critical additional space at the top of your nVent MCU enclosure. Its dimensions of 200mm (height) x 1200mm (width) x 600mm (depth) offer substantial room for cable management, component mounting, or segregation of sensitive equipment, ensuring a cleaner and more efficient internal layout. The primary benefit of the MCU Top Frame is its ability to create a distinct, segregated area within the enclosure's upper section. This separation is invaluable for managing complex cabling runs, preventing interference between different types of components, or housing power supplies and control modules away from sensitive data or signal equipment. This thoughtful design contributes directly to improved system reliability and simplified maintenance. Installation and integration are streamlined thanks to the universal hole pattern incorporated into the frame's design. This feature allows for the effortless and secure mounting of a wide array of accessories, including cable trays, conduit brackets, junction boxes, and other essential components. Professionals can quickly adapt the enclosure to specific project requirements without the need for custom fabrication, saving significant time and labor costs. Constructed from durable steel, the nVent MCU Top Frame is built to withstand the demanding environments typical of industrial applications. Its light gray powder-coat finish offers a professional aesthetic and provides a layer of protection against corrosion and wear. This commitment to material quality and finish ensures longevity and consistent performance, even in challenging operational conditions. Key features and benefits include: * **Expanded Space:** Creates significant additional usable space at the top of the enclosure. * **Component Segregation:** Allows for the separation of different types of equipment or cabling. * **Universal Mounting:** Features a universal hole pattern for easy and flexible accessory installation. * **Durable Construction:** Made from high-quality steel for long-lasting performance. * **Enhanced Organization:** Facilitates superior cable management and internal layout. Ideal for a wide range of industries, including manufacturing, automation, telecommunications, and data centers, the nVent MCU Top Frame is a critical component for any application requiring optimized enclosure management. Its design aligns with best practices for industrial electrical and electronic installations, ensuring compliance and operational efficiency. Trust nVent, a global leader in electrical enclosure solutions, for reliable and innovative products that meet the rigorous demands of modern infrastructure. The 'Made in USA' origin further underscores a commitment to quality manufacturing standards.
  • Description: For cable entry and routing or for installation of a power distribution system. Fixed to the top of the enclosure by four M12 screws. Available in 200 mm and 300 mm heights. The enclosure roof plate CCR can be used to close the top. For lifti
  • Side panels: MCUP supplied as an accessory.
  • Material: Frame in 1.75 mm steel plate, panels in 1.35 mm steel plate.
  • Finish: RAL 7035 structured powder coating.
  • Protection: Complies with IP55.
  • Pack quantity: 1 piece with front and back panels including mounting accessories (without roof plate).
  • Top extension frame for mild steel combinable floor standing enclosures
  • The frame creates additional space at the top of the enclosure with integrated hole patterns and allows segregation if required
  • The frame can be segregated from the enclosure which creates extra space for hazardous components, for example main busbars
  • Standard accessories can be mounted within the frame thanks to the universal hole pattern allowing accessories to be easily mounted, e.g. busbar supports

Specifications

Application
Power Distribution
Color
Gray
Color Code
RAL 7035
Depth
23.62 in
Depth
600 mm
Enclosure Material
Steel
Finish
Powder Coated
Height
44 IN
Height
7.87 in
Material
Steel
Protection Rating
IP41
Type
Cable Management
Width
47.24 in
Width
1,200 mm
Works With
IEC
Package Dimensions (L x W x H)
47.62 IN x 8.25 IN x 47.87 IN
Package Dimensions (L x W x H)
120.9548 cm x 20.955 cm x 121.5898 cm
Package Weight (Imperial)
42.100 L
Package Weight (Metric)
19.097 kg
Front/Rear Top Frames, MCU, 200x1200x500mm, Light Gray, Steel

MCU2125R5

Front/Rear Top Frames, MCU, 200x1200x500mm, Light Gray, Steel
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Non-metallic snap style Romex connector for confined and tight areas. It is made of heat treated carbon steel with a bright finish. The connector is sized for one cable and is listed for 14/2, 12/2, 10/2, 14/3, 12/3, and 10/3 cable.

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Non-metallic snap style Romex connector for confined and tight areas. It is made of heat treated carbon steel with a bright finish. The connector is sized for one cable and is listed for 14/2, 12/2, 10/2, 14/3, 12/3, and 10/3 cable.
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How to Mount and Secure the MCU2126R5 Unit

This guide provides step-by-step instructions for mounting the MCU2126R5 unit, covering standard and alternative fixation methods with detailed torque specifications for all fasteners.

Estimated time: 1h

Tools needed:

Torque wrench, T30 Torx bit, T25 Torx bit, SW10 wrench or socket, SW13 wrench or socket

Supplies needed:

M12x20 screws (4 pcs), M12 nuts (4 pcs), M8 nuts (4 pcs), M8x16 screws (4 pcs), M6x12 screws (6 pcs), 4.5x8 screws (6 pcs), M5x10 screws (6 pcs), M6 nuts (4 pcs), Gasket, CCI06 brackets (if using bayed variant, ordered separately), CNT05 fixation kit (if using alternative fixation, ordered separately)

  1. Prepare Gasket and MCU Unit

    Before mounting, ensure the gasket is correctly positioned and fixed outside the corner holes of the MCU unit. This is a critical step for proper sealing and protection of the unit.

  2. Install Primary Mounting Hardware

    Begin by installing the primary mounting hardware. Use 4 M12x20 screws (A) with 4 M12 nuts (B), 4 M8 nuts (C), and 4 M8x16 screws (E). Tighten these fasteners to a torque of 15-20Nm. Additionally, secure 2 M6x12 screws (F) and 6 4.5x8 screws (G) to a torque of 4-5Nm. Use appropriate wrenches (SW10, SW13) and Torx bits (T30) as needed.

  3. Secure Supplementary or Alternative Fixation

    For MCU units 1000mm wide or larger, or for bayed variants, install the supplementary fixation. Use 6 M5x10 screws (H) and 4 M6x12 screws (F) with 4 M6 nuts (J). Tighten these to a torque of 4-5Nm using a T25 Torx bit. If using the alternative fixation with CNT05 (to be ordered separately), secure it with its specific fasteners to a torque of 4.5-5Nm. Ensure CCI06 brackets are ordered and used if applicable for bayed variants.

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.