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SYPMB NBAR

Neutral Bar and Main Breaker Modules

by Synergy

Used in conjunction with system enclosure and power modules equipped with branch circuit breakers to facilitate connection of an individual Synergy~174; cabinet to a three-phase, four-wire or single-phase, three-wire main feed.


Modules include a 42 circuit neutral bar rated for a #6 to 2/0 AWG main feed and #14 to #4 AWG branch neutral conductors. The neutral bar can be used in 120V, 277V or 347V applications.

The optional main breaker is available in capacities up to 100A and is rated for 120V/240V, 120/208V and 277/480V feeds and conductor sizes up to 2/0 AWG.

  • 120 or 277 volts dual rated
  • Up to 300A, 250 MCM feed
  • Provides power feed for up to four SYE enclosures
  • Neutral bar assembly
  • Optional main breaker
  • UL and C-UL listed
  • Suggested Replacement Products

  • Spec Sheets

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  • Photometry & BIM

    • Request BIM Files

      Please be specific with your request and suggest adding a “need by date” if urgent request Note: your request will be routed to the BIM Design team. If escalation/questions is needed please email BIM@acuitybrands.com.
  • Specifications

    Application Type Education, Government, Healthcare, Hospitality, Manufacturing, Offices & Banks, Religious, Retail, Warehouses
    Brand Synergy
    Environment Indoor
    Listings cUL, UL
    Product Type Power Supply
    Series SYPMB
  • Technical Files

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  • Literature

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  • Confidential Documents

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  • Product Configurator