Welcome to Thyritronics

New Services - Now Repairing:
→ Square D Micrologic Series B trip Units
→ Merlin Gerin STR58U, STR38S, ST206, ST316 and similar units
→ Upgrade/Repair TVRMS Test Sets to TVRMS2
→ Call for all RMS-9 Rating Plug needs

Thyritronics is a high-tech electronics company specializing in circuit breaker trip units and programmer repairs.  We have been providing quality, timely repairs and calibration to the electrical power industry for over 25 years.

Industry leader in trip unit repair. We support all major manufacturers units. Highest value fixed pricing. No fee for evaluation. Customize and function upgrade services. Extensive test report.

Visit Thyritronics often for industry updates and new services.

Contact Information: Telephone 601-856-9798 FAX 601-856-4947
Address: 151 Chinquipin Cove, Ridgeland MS 39157
Email: thyritronics@hotmail.com