
Contact for Pricing
Overview
- Lay-in Hinged Cover Tee Fitting with Top Opening is used when the covers of all three branches of the wireway run are open along the same side
- Tee Fittings are finished with paint over plated surfaces
- Durable steel construction with corrosion-resistant gray finish
- Includes 2 flat sealing plates with gaskets and screws for secure joining
- CSA certified for NEMA Type 12 wireway systems
Specifications
Application | Power Distribution |
Color | Gray |
Color Code | ANSI 61 |
Finish | Galvanized;Painted |
Finish | Galvanized |
Height | 44 IN |
Height | 6 |
Height | 152 |
IP Rating | IP54 |
Material | Mild Steel |
Material | Steel |
Material | Mild Steel;Steel |
Modification Services | Yes |
NEMA Rating | 12 Indoor, dust-resistant |
NEMA Rating | 12 |
Protection Rating | NEMA Type 12 |
Sealing Plate Quantity | 2 |
Sealing Plate Type | Flat |
Series | nVent |
Size | 6.00x6.00 |
Thickness | 1.9 mm |
Thickness | 14 ga |
Thickness | 51.40mm (2.024") |
Type | Tee |
Type | Industrial Lay-in Wireway;Tee |
Type Number | Type 12 |
Weight | 11.2 lb |
Width | 6 |
Width | 152 |
Width | 23 IN |
Wireway | Lay-In NEMA Type 12 Wireway |
Package Dimensions (L x W x H) | 12.7 IN x 10.7 IN x 8.2 IN |
Package Dimensions (L x W x H) | 32.258 cm x 27.178 cm x 20.828 cm |
Package Weight (Imperial) | 11.200 L |
Package Weight (Metric) | 5.080 kg |

T702BIW10
Twin-70 raceway base, 10 foot length. Supplied with pre-punched mounting holes. 2' of cover needed for every 1' of Twin-70 base.How to Install the F66LTA Wireway
This guide provides step-by-step instructions for installing and configuring the F66LTA wireway system, ensuring proper assembly and sealing for optimal performance.
Estimated time: 1h
Tools needed:
Screwdriver, Drill, Wrench
Supplies needed:
Mounting screws, Gaskets, Seal plates, Wire connectors
- Assemble wireway sections
Place a gasket between the flanges of the wireway sections and secure them using screws and nuts as shown in the installation details.
- Seal joints
After installing the wires, seal each joint between sections using either the LSGQR fitting method or the 90° sealing plate method, ensuring that gaskets are visible and properly positioned.
- Install box entries
Make a cutout in the control enclosure for the wireway entry, position the box connector and gasket inside, and install a 90° sealing plate to secure the connection.
- Adjust telescope fitting
Assemble the compression ring, gasket, and retainer on the telescope fitting, insert it into the straight section, and adjust to the desired length before securing with screws.
- Anchor telescope fitting
If the telescope fitting is used vertically, drill .25 inch diameter holes through the fitting and straight section, then install screws and cap nuts to secure it in place.
- Calibrate wireway
Ensure that all sections are level and properly aligned, and verify that all connections are secure using a multimeter to check for continuity.
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.


