Power Plug-In Units
Track Busway plug-in units are available in 1-pole, 2-pole, and 4-pole configurations, supporting voltages up to 600V depending on your panel type. Whether you're running single-phase 120V, three-phase 208Y, or 3-phase 480/277V systems, our UL-listed plug-ins provide fast, tool-free power access directly overhead. Flip-fitting circuitry allows you to select the circuit you need—ensuring adaptable, scalable power distribution in commercial and industrial spaces.
Tap-Off Boxes I Customizable Plug-In Units

1-Pole Our 1-Pole plug-in units deliver reliable single-circuit 120V or 277V power. The integrated Flip Fitting allows the user to rotate the unit 180° to switch between Circuit A and Circuit B — no rewiring required. Ideal for lighting or low-power equipment where flexibility is key.
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120V Track Busway - Wiring Diagram


2-Pole plug-ins provide 208V or 240V single-phase power by tapping two hot conductors. These units are perfect for equipment that requires higher voltage than standard 120V and are commonly used in light industrial, commercial kitchen, and lab environments.
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208Y Track Busway - Wiring Diagram


4-Pole (Three-Phase) 4-Pole plug-ins deliver 3-phase, 4-wire power for heavy-duty equipment and scalable layouts. The third phase is tapped from the top deck via whip. These units support 208Y, 240V delta, or 480V service — ideal for shops, factories, and high-demand workstations.
208V Track Busway - Wiring Diagram
