nVent TBHUB25 - Interchangeable Bolt-on Hub, Fits Conduit Size 2.50, Anodized, Aluminum
nVent

TBHUB25

UPC: 783510155612


Documents & Media
Installation Instructions

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Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Overview

The nVent TBHUB25 is a high-quality, interchangeable bolt-on hub designed for secure and efficient conduit entry into terminal boxes and cabinets. Manufactured by nVent, a trusted leader in electrical enclosure solutions, this hub ensures reliable performance in demanding industrial environments. Its anodized aluminum construction provides excellent corrosion resistance and durability, making it suitable for a wide range of applications. Engineered for versatility, the TBHUB25 is specifically designed to fit a 2.50-inch conduit size, offering a precise and secure connection. This hub facilitates easy and reliable access through the top of terminal boxes, ensuring that environmental ratings are maintained. The interchangeable design simplifies installation and maintenance, allowing for quick adjustments or replacements without compromising the integrity of the enclosure. Key features and benefits of the nVent TBHUB25 include: * **Robust Construction:** Crafted from anodized aluminum for superior strength, corrosion resistance, and longevity in harsh conditions. * **Precise Fit:** Specifically engineered to accommodate 2.50-inch (64 mm) conduit sizes, ensuring a secure and leak-proof connection. * **Environmental Sealing:** Designed to maintain the environmental rating of the enclosure, protecting sensitive electrical components from dust, moisture, and other contaminants. * **Ease of Installation:** The bolt-on design allows for straightforward mounting to terminal boxes and cabinets, reducing installation time and labor costs. * **Interchangeable Design:** Facilitates quick and easy swapping of hubs, enhancing flexibility and simplifying maintenance procedures. * **Manufacturer Reliability:** Backed by nVent's reputation for producing high-performance electrical enclosure accessories. This hub is an essential component for electrical contractors, panel builders, and maintenance professionals working with industrial control panels, power distribution systems, and automation equipment. Its application extends to various sectors including manufacturing, oil and gas, water treatment, and infrastructure projects where reliable and protected electrical connections are paramount. The nVent TBHUB25, with its SKU TBHUB25, exemplifies nVent's commitment to providing innovative and dependable solutions for electrical infrastructure. Ensure proper sealing and connection integrity by utilizing this premium bolt-on hub for your critical applications.
  • Interchangeable Bolt-on Hub is used for easy and secure entry through the top of on terminal boxes and accommodate conduits sizes 1 to 2.5 inches, while maintaining environmental rating
  • Designed to fit 2.50-inch (64 mm) conduit size
  • Constructed from durable, anodized aluminum for corrosion resistance
  • Maintains environmental rating of terminal boxes and cabinets
  • Easy installation and maintenance with bolt-on design

Specifications

Application
Power Distribution
Cable Entry
Fits 2.5" conduit
Color
Unpainted
Finish
Anodized
Fits Conduit Size
1 in
Fits Conduit Size
2.5 in
Material
Aluminum
Modification Services
Yes
NEMA Rating
3R Weather-resistant, except dust
NEMA Rating
3r
Protection Rating
NEMA Type 3R
Type
General Accessories
Type
Commercial Accessories
Weight
0.3 lb
Works With
NEMA
Package Dimensions (L x W x H)
8 IN x 5 IN x 1.25 IN
Package Dimensions (L x W x H)
20.32 cm x 12.7 cm x 3.175 cm
Package Weight (Imperial)
0.300 L
Package Weight (Metric)
0.136 kg
Interchangeable Bolt-on Hub, Fits Conduit Size 1.25, Anodized, Aluminum

TBHUB12

Interchangeable Bolt-on Hub, Fits Conduit Size 1.25, Anodized, Aluminum

How to Install the TBL200 Terminal Box

This guide provides step-by-step instructions for installing and wiring the TBL200 Terminal Box for commercial and industrial applications.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the terminal box

    Secure the TBL200 Terminal Box to a suitable surface using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the grounding wire

    Attach the grounding wire to the grounding provision inside the terminal box to ensure proper grounding. Use a multimeter to verify the connection.

  3. Wire the branch circuits

    Connect the feeder wires to the distribution lugs inside the terminal box. Ensure that the wire connections are tight and secure.

  4. Install the removable cover

    Place the removable cover back onto the terminal box and secure it properly to protect the internal components.

  5. Verify the installation

    Use a multimeter to check the voltage at the output terminals to ensure proper installation and functionality.

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.