40A Track Busway system

120V Breakered Outlet Box

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This 120V breakered outlet box provides a plug-in power connection on a compatible steel Track Busway run. Its integrated breaker and receptacle keep the connection at the point of use for overhead equipment layouts.

Choose a 5-20R single straight-blade, L5-15R single twist-lock or L5-20R single twist-lock receptacle. Galvanized, Black and White finishes are available. Match the selected receptacle and breaker configuration to the equipment and supply circuit.

Regular price $405.65 USD
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Catalogue #: MD40-2-120-CB15-OB-SB-G

Receptacle Type
Phase Connection

Select A or B - Standard for a single-deck system or either lower-deck phase on a double-deck three-phase 40A system. Select C - Whip to reach the upper-deck C phase. Both configurations supply 120V from one phase and neutral; the C version includes the whip and adds -WP to the part number.

Color: Galvanized

ETL Listed to UL 857 Busway Standards

For 40A Track Busway system models and configurations covered by the listing.

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Choosing your phase connection

A or B - Standard: Use a single-deck system or either lower-deck phase on a double-deck system.

C - Whip: Reach upper-deck C with the included whip.

Both supply 120V from one phase and neutral. Whip-version SKUs end in -WP.

Compare the wiring diagrams below ↓

120V Breakered Outlet Box Wiring Diagrams

Single-Deck Wiring: 120V Outlet Box

The standard 1-pole connection shown takes phase A and neutral. On a double-deck three-phase 40A system, standard units access lower-deck A or B; accessing upper-deck C requires the corresponding whip configuration.

Typical wiring diagram for a single‑track busway showing a 240‑V panelboard, a 1‑phase power line feed and a 120‑V breakered outlet box, along with conductor cross‑sections for 240‑V and 120‑V circuits.
Open full-size wiring diagram

Double-Deck Wiring: C Phase with Whip

Select C - Whip above for this double-deck configuration. The included whip reaches upper-deck C while neutral is taken from the lower deck. Phases A and B remain on the lower deck for standard units. The selected C-phase SKU ends in -WP.

120V one-pole breakered outlet box accessing upper-deck C phase through a whip and lower-deck neutral on double-deck 40A Track Busway.
Open full-size wiring diagram

Part of the 40A Track Busway System

This breakered outlet box provides a receptacle connection at a compatible 40A Track Busway run. Build the supply path with 40A track busway lengths and the appropriate power feed.

Match the selected tap's voltage, phase connection and breaker rating to the supply and equipment. Use the Track Busway system design guide to plan the complete layout.

Simplify Overhead Power

Track Busway transforms open ceiling spaces with an innovative system that eliminates traditional overhead power structures, simplifying installations while maximizing flexibility.

Pre-Wired Power Infrastructure: Deliver branch-circuit power exactly where it’s needed using pre-wired Track Busway lengths. Power drops can be added, moved, or reconfigured without rewiring to support evolving layouts.

Plug-and-Play Power Access: Tool-free, plug-in power taps with multiple receptacle options provide fast, reliable access to overhead power while maintaining code-compliant distribution.

Track Busway plug-in power drops positioned above laboratory work areas Overhead Power DistributionExplore Applications & Projects

Track Busway is a scalable, adaptable overhead power distribution solution designed to support changing equipment layouts and long-term system growth.