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Overview
- 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 with 6061-T6 alloy for durability
- 90°C temperature rating and 600V maximum voltage rating
- NEMA-standard mounting hole spacing (1.750 inches) for secure installation
- UL486A/B and cULus listed for safety and compliance
Specifications
Application | Power Distribution |
Color | Unpainted |
Connection Type | Crimp |
Connection Type | Screw Terminal |
Current Rating | 200 A |
Finish | Tinned |
Material | Aluminum |
Material | Aluminum (6061-T6) |
Modification Services | Yes |
Mounting Type | NEMA mounting hole spacing |
NEMA Rating | 3r |
NEMA Rating | 3R Weather-resistant, except dust |
Protection Rating | NEMA Type 3R |
Series | TBL |
Size | #6-350 MCM |
Type | General Accessories |
Type | Commercial Accessories |
Voltage Rating | 600 V |
Weight | 1 lb |
Wire Range | (6) #6-350 MCM kcmil |
Wire Size | (6) #6 - 350 MCM |
Works With | NEMA |
Package Dimensions (L x W x H) | 8 IN x 5.3 IN x 3.7 IN |
Package Dimensions (L x W x H) | 20.32 cm x 13.462 cm x 9.398 cm |
Package Weight (Imperial) | 1.000 L |
Package Weight (Metric) | 0.454 kg |
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
- 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.
- 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.
- 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.
- Install the removable cover
Place the removable cover back onto the terminal box and secure it properly to protect the internal components.
- 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.