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The TPHE surge protective devices shield sensitive electronic equipment against the damaging effects of transients caused by lightning, utility load switching, internal load switching, and more.

  • Listed to UL 1449 4th Edition listed for Type 1 and Type 2 SPD applications
  • Available in 125 to 300 kA per mode surge current ratings, 250 to 600 kA per phase.
  • Features thermally protected metal oxide varistor (MOV) that ensures maximum performance and safe operation and eliminate the need for additional upstream over current protection
  • TPHE standard features include dry contacts for remote monitoring
  • Indicating lights inform proper functioning of the device
  • TPHE was designed for service entrance and mid-level distribution applications


  • Application versatility
  • Robust and compact design
  • No overvoltage protection required for certain voltages
  • 10-year limited warranty
  • Optional: TPHE can be factory integrated within a ABB switchgear and ABB panelboards


  • Standard features include a surge counter, audible alarm, indicating lights, dry contacts and NEMA 4 painted steel enclosure
  • Wall-mount SPD with enhanced thermal protection
  • Patented thermal fuse technology
  • Optional: Integral surge rated disconnect

Standards, Certifications & Classifications

  • UL Listed 1449 4th Edition, Type 1, Type 2
  • cUL Listed, CSA C22.2
  • UL 96A, for use in lightning protection systems


  • Service Entrance
  • Panelboards
  • Switchboards
  • Motors

Downloadable Resources

TPHE Catalog

TPHE 125 kA series

TPHE 150 kA series

TPHE 200 kA series

TPHE 250 kA series

TPHE 300 kA series