Siemens – Thermal Overload Relays

For the reliable current-dependent protection for loads with normal starting against impermissibly high temperature rises due to overload or phase failure.



  • Available in both plug-in type and independent mounting designs
  • Overload release range from 0.11-0.16 to 80-100
  • Conforms to IEC 60068-2-27, IEC 60529, IEC 81346-2 & SN 31920
  • In-built single phasing protection

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