Thor Systems, Inc.

Surge Protective Devices

THOR SYSTEMS, manufacturer of Surge Protective Devices (SPDs), was founded on the dedication of exceeding the expectations of our customers and all of our business partners. Its staff members have 117+ years’ cumulative experience in the power quality/surge protection industry and are pleased to support technical questions and specific applications, including site visits for power quality problem evaluation.

The Arthur N. Ulrich Company represents Thor Systems in Ohio, Kentucky, West Virginia, Tennessee and Western Pennsylvania.

Products / Solutions

Thor Systems, Inc. is a dedicated manufacturer of high quality Surge Protection Devices (SPDs) for a variety of critical applications including service entrances at large facilities to primary and secondary building distribution systems.

Markets Served:

  • Industrial Automation
  • Government
  • Healthcare Facilities
  • Manufacturing Facilities
  • Cable/Broadband
  • Financial Centers
  • Utilities (Gas, Electric, Water)

Visit for complete and up-to-date product information.

Contact Us

Contact us today to get started on your next project. We look forward to assisting you!

Representation In:   Ohio | Kentucky | West Virginia | Tennessee | Western Pennsylvania