nVent TBL100 - Lug Assembly, Wire Range (6) #14-2/0, Tinned, Aluminum
nVent

TBL100

UPC: 783510156282


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Installation Instructions

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Overview

The nVent TBL100 is a 6-position lug assembly designed for reliable wire termination in industrial electrical systems. Manufactured by nVent, this tin-plated aluminum assembly offers excellent conductivity and corrosion resistance. It supports a wire range from 14 AWG to 2/0 AWG, making it suitable for various feeder and branch circuit connections within terminal boxes. The tin plating reduces contact resistance for efficient power transfer and heat management. Constructed from durable 6061-T6 aluminum alloy, the TBL100 features six individual lug positions for consolidating multiple wire connections. It is UL Listed and CSA Certified (AL9CU rated) with a 90°C temperature rating and a 600V maximum voltage rating (2000V max per UL486B). This lug assembly is ideal for panel builders, electrical contractors, and maintenance professionals for use in power distribution systems, switchgear, and motor control centers. The TBL100 is manufactured in the USA.
  • Lug Assembly tap feeder to branch circuits in terminal boxes. Each 400-amp main lug has copper/aluminum (CU/AL) connectors secured to insulators
  • Tinned aluminum construction for corrosion resistance and conductivity
  • Supports wire range from 14 AWG to 2/0 AWG
  • UL Listed and CSA Certified (AL9CU rated)
  • 90°C temperature rating and 600V maximum voltage rating (2000V max per UL486B)

Specifications

Application
Power Distribution
Color
Unpainted
Connection Type
Screw Terminal
Finish
Tinned
Material
Aluminum
Modification Services
Yes
NEMA Rating
3R Weather-resistant, except dust
NEMA Rating
3r
Poles
6
Protection Rating
NEMA Type 3R
Size
#14-2/0
Type
Commercial Accessories
Type
General Accessories
Weight
0.6 lb
Wire Range
(6) #14-2/0 kcmil
Wire Size
(6) #14 - 2/0
Works With
NEMA
Package Dimensions (L x W x H)
8 IN x 5 IN x 3.5 IN
Package Dimensions (L x W x H)
20.32 cm x 12.7 cm x 8.89 cm
Package Weight (Imperial)
0.600 L
Package Weight (Metric)
0.272 kg
Terminal Box 3-Phase Type 3R, 18.00x8.00x4.50, Gray, Steel

TB3R103

Terminal Box 3-Phase Type 3R, 18.00x8.00x4.50, Gray, Steel

How to Install the TBL100 Terminal Box

This guide provides step-by-step instructions for installing and configuring the TBL100 terminal box for outdoor 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 TBL100 terminal box to a suitable surface using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the wiring

    Open the terminal box cover and connect the incoming feeder wires to the distribution lugs inside the box. Use appropriate wire connectors and ensure all connections are tight.

  3. Verify electrical connections

    Use a multimeter to check the voltage at the distribution lugs to ensure proper connectivity. Confirm that all connections are secure and functioning correctly.

  4. Seal and secure the cover

    After verifying all connections, replace the terminal box cover and ensure it is securely fastened. Consider using a padlock or seal for added security.

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.