40A Track Busway (T40)

Up to 40A per phase, per feed.
Explore the 40A SystemConfigure Your 40A SystemManufacturer-Direct Continuous Plug-In Busway
Bring power overhead and connect equipment where you need it. USA TrackBusway manufactures 40A (T40) and 225A (T225) systems with continuous open-channel access, so compatible tap-offs can follow changing equipment layouts.
Built in the USA · UL 857 listing records & model coverage
USA TrackBusway manufactures open-channel busway that lets you add compatible tap-off units, also called bus plugs, along the run. Position power connections where equipment needs them, then add or reposition them as your layout changes.
Move power without shutting down the busway.
Our tap-off units (bus plugs) with integral circuit breakers provide overcurrent protection. These compatible units can be repositioned while the busway stays energized. Keep the tap-off breaker OFF through removal and reinstallation until the unit is fully installed and secured.
Layout drawing ↗
Work directly with USA TrackBusway for help selecting compatible products, planning runs and feeds, and preparing layout drawings. Share your equipment loads and schedule so we can review pricing, lead times and next steps with you.
Installation guidance →
Choose up to 40A per phase, per feed (T40) or up to 225A per phase, per feed (T225).
Both continuous-access systems let you expand power across your installation with additional feeds to electrically isolated sections of a run. We also offer splitters to reduce home runs and panel space. Each section retains its own rating.

Up to 40A per phase, per feed.
Explore the 40A SystemConfigure Your 40A System
Up to 225A per phase, per feed.
Explore the 225A SystemConfigure Your 225A SystemT40 and T225 tap-offs are not interchangeable.

Up to 225A per phase, per feed. Pair the run with compatible T225 feeds and tap-off units for your equipment loads.
Choose run length, feeds and tap-off options. Explore your layout in 3D and review component pricing.
Configure Your 225A SystemExplore feeds, PowerDrops and splitter options.
Drop cords or outlet boxes? Choose drop cords for connections below the run or outlet boxes for receptacles at the busway.

Up to 40A per phase, per feed. Pair the run with compatible T40 feeds and tap-off units for your equipment loads.
Explore a 40A row for smaller loads or distributed workspaces, with compatible feeds and tap-offs.
Configure Your 40A SystemExplore PowerDrops and feeds in 3D.
Drop cords or outlet boxes? Choose drop cords for connections below the run or outlet boxes for receptacles at the busway.
System ratings apply per feed. Each tap-off has its own marked current rating, voltage, pole count and protection requirements.
T40 and T225 tap-offs are not interchangeable.
Bring power where equipment needs it, with overhead track busway for production floors, laboratories, data centers and more.
All Applications →Share your layout, equipment loads and required on-site date. Our team can help with system selection, drawings, pricing and a project-specific shipment schedule.
Project Resources
Select your system and compatible products, design a layout around your equipment, then prepare to install with the matching drawings and instructions.
Use these resources to understand system basics, compare approaches, and explore how plug-in overhead power works.
Learn how feeder busway, traditional fixed-window plug-in busway, and open-slot Track Busway differ.
Read Busway Fundamentals →
See how USA TrackBusway® compares to traditional aluminum busway products, including key differences in cost, lead time, flexibility, and installation time.
Compare Busway Systems →
A clear introduction to what Track Busway is, how plug-in overhead power works, and how compatible tap-offs can be repositioned as layouts change.
Learn About Track Busway →