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THOMESURGE Surge Protective Device

THOME SURGE – Residential Surge Protective Device

SurgePro™ THOMESURGE is a Type 1 SPD designed for installation with PowerMark™ PRO or load centers of any brand used in service entrance or sub-panel locations. THOMESURGE provides immediate and reliable protection for sensitive electronics and appliances within the entire home.

THOMESURGE helps you comply with NEC® 2023 Art.230.67 surge protection requirements for new home construction or renovation.

Features & benefits

Versatile design
Install it with load centers of any brand and protects sensitive electronics throughout the entire home

Code compliant
Industry-standard surge ratings to meet the requirements for new home construction and renovation

Installation is quick and easy, without taking up breaker spaces

Easy diagnostics
LED light indicates the operational status of the SPD, letting you know when it is time to replace the SPD

Technical specifications

  • 36kA per phase protection
  • Type 1
  • 120/240V & 120/208 V AC
  • 200kA SCCR
  • 10kA Nominal Discharge
  • 50-60Hz Operating Frequency


  • New Home Construction
  • Home Remodeling
  • Service Upgrades

Certifications and standards

  • UL Listed
  • Comply with NEC®2023 Art.230.67

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