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The SIEMENS w37940 is a busway installation bag assembly designed for use with low-voltage BD and BW series power distribution busway systems. This accessory kit provides the channel spacers and hardware needed to properly install busway plug-in units rated from 30 to 200 amps. The assembly ships with 4 units per package, making it suitable for multi-point installations. Licensed electricians and electrical contractors working on commercial power distribution systems will typically handle this component during busway installation or retrofit projects.
This installation bag assembly is used in low-voltage power distribution busway applications where BD and BW series busway plugs are being installed. It serves as a support and spacing accessory, ensuring proper mechanical alignment and separation of busway plug components during assembly. Typical installations are found in commercial and industrial facilities where plug-in busway systems distribute power from a main feeder to branch circuits or equipment loads.
Designed for use with Siemens BD and BW series low-voltage power distribution busway plug-in units rated from 30 to 200 amps.
Installation of busway accessories should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. Always de-energize and lock out the busway system before installing or removing plug-in units or accessories. Verify that all channel spacers are properly seated and that the busway plug is fully engaged before re-energizing the system. Consult the busway system manufacturer documentation for torque and assembly sequence guidance specific to the installation.
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