Branch Circuit Protection

  • Integral solid state short circuit protection does not provide branch circuit protection.
  • Branch circuit protection must be provided in accordance with the National Electrical Code and any additional local codes.
  • If you use cable cross sections that are dimensioned for a smaller current than therated current of the unit, make sure that the fuse is dimensioned for the used cable cross section.
  • For information on selecting cable cross sections, refer to the project planning manual.
  • Comply with the country-specific installation regulations in addition to the above Notes.