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LowProfile Series


Ideal for Sub-Panel and Critical Load Applications. The TPS LP units were specifically designed for protection of critical branch and distribution panels, and no unit on the market provides better protection for critical electronics.

LowProfile products maximize correct installation and offer performance advantages with in-wall flush mount capability. The best choice for sub-panels feeding electronic loads and critical electronic load applications with the best enhanced transient filter (ETF) in the industry. Use the LP units to stop glitches and premature failure of sensitive electronics.

Specification Sheets


  • Flush Mount Panels
  • Branch Panels
  • Critical Load Center


  • 80 and 120kA per Phase Maximum Surge Current Rating
  • Dual Component Level Fusing
  • Fail Safe Design
  • Width of 4″ Allows Units to Fit Between Adjacent Panel Boards
  • Depth of 3.5″ Allows for Flush Panel Mount Installation
  • Flush Mount Cover Plate Available
  • UL 1449 3rd Edition, Type 1 for Type 1 & 2 locations, UL 1283 and cUL Listed
  • NEMA LS-1 Compliant – Tested and Verified at Third Party Independent Lab
  • Enhanced Transient Filter (ETF)
  • 30-Year Free Replacement Warranty