
208V / 480V Three-Phase Busway Tap-Off Units
When full 3-phase power is required, our 4-pole plug-in units deliver all three hot legs (A, B, and C) plus neutral—supporting:
-208V from a 120/208V panel
-480V from a 277/480V panel
These units are essential for higher-load applications like 3-phase motors, industrial machines, or large commercial systems.
Three-Phase Tap-Off Wiring Diagram

(208V) 3 Phase Drop Cord (Typical)
With double-deck track busway, the third phase of the 3-phase supplied power is tapped via the factory installed whip cord.


Overhead Power Distribution
Steel Track Busway is not simply lighting track, it is a power distribution system. Because of this, Steel Track Busway is capable of delivering power to items beyond just light fixtures (such as power drops to floor fixtures, etc). This is unlike mere lighting track, which per the National Electrical Code, Article 410.151A, allows for only lighting fixtures to be used with track.

STEEL Track Busway
- NRTL listed to UL 857 Busway Standards.
- Minimize home-run feeds with 160A feeder capacity (4 x 40amp circuits)
- Built-in code compliance with protection from fuses / breakers
- 120V, 208Y, 277V, and 408V compatible.
- Open slot accessibility for ease in re-locating / adding elements.