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Surge Protection for Power Lines

Surge-Trap® STXT Series - 200kA

The most advanced of the STX series, the Surge-Trap® Type 1 STXT Series comes standard with EMI/RFI Filtering and surge capacities up to 200kA. The STXT features TPMOV® technology inside making it the safest product available. With line or load side installation flexibility, this unit is a great fit from the service entrance all the way down to each distribution and/or branch panel.


  • Designed with the industry leading Mersen TPMOV® Technology (internally fused)
  • Premium 200kA surge capacity for longer life and higher single impulse withstand
  • Includes EMI/RFI filter for cleaner attenuation
  • LED status indicator (ON = Good, OFF = Replace)
  • LED phase loss indicators (ON = Operational, OFF = Maintenance Required)
  • NEMA 4X enclosure for outdoor or indoor use
  • Mounting hub and mounting feet for installation flexibility
  • Optional audible alarm and remote dry contacts
  • For use in ANSI/UL Type 1 or 2 SPD installations
  • Up to 10 Modes of Protection (L-N, L-L, L-G, N-G)
  • 10-year warranty
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