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SE Insulated Case Circuit Breakers

This is a legacy product

This Product is Obsolete


STR Series Trip Units
  • Features

    SE Insulated Case Circuit Breakers 

    • Electronic trip units from 400-4000 A up to 600 Vac
    • SEF, SED Interrupting ratings (AIR) of 100 kA at 480 Vac
    • SEHF, SEHD* Interrupting ratings (AIR) of 150 kA at 480 Vac
    • 100% rated
    • LI, LSI, LS(I), LS(I)G trip configurations
    • Interchangeable rating plugs
    • Available in fixed-mounted or drawout configurations
    • Obsolete as of 2003

    SEF and SEHF represent fixed-mounted terminations
    SED and SEHD represent a drawout termination
    *SEHD represents OEM applications only

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