We are the Southeast’s #1 service shop for low- and medium-voltage circuit breaker repair, remanufacture, upgrade and life extension services, specializing in service of Class 1E safety-related equipment.

We sell replacement parts, circuit breakers, switchgear, and other power distribution equipment.

Class 1E Nuclear Services

CBS Nuclear Services specializes in shop and on-site field servicing of Class 1E safety-related low- and medium-voltage switchgear and circuit breakers. Our quality assurance program complies with 10CFR50 Appendix B requirements for servicing Class 1E nuclear qualified electrical equipment. Service is available in our modern shop facilities or on-site at your plant utilizing our mobile field service trailers.

Industrial & Non-Nuclear Electrical Services

We also service industrial and non-nuclear related circuit breakers and related switchgear and substations. Nuclear or non-nuclear, our focus is always on quality and reliability on every breaker  or service we provide to help ensure your equipment performs as it should, when it should.

Circuit Breaker Repair, Remanufacturing & Life Extension

As circuit breaker experts, we specialize in the repair, upgrade, remanufacture, and life extension of all makes and types of low and medium voltage power circuit breakers.  Based in Matthews, NC, we service the Southeastern United States, including North Carolina, South Carolina, Virginia, West Virginia, Georgia, and Tennesee.

Utilizing our upgrade and life extension capabilities we can improve safety and reliability and maximize the life of your existing circuit breakers and other electrical equipment. Using the latest solid-state controls, vacuum interrupters, and other modern technology while reusing your existing enclosures and ancillary equipment, we can help you avoid the need to purchase new replacement equipment, thus maximizing the return on your current electrical assets.  Need to match an existing, obsolete line-up? It’s no problem for our engineers.

Should you have an unscheduled outage or failure at your facility, we can provide on-site emergency service.

Power Distribution Equipment Sales

Replacement parts for all makes and types of circuit breakers, switchgear and other power apparatus are our specialty.  Additionally, we provide new, surplus and remanufactured circuit breakers, switchgear and other electrical equipment.  In addition to our extensive inventory, as a member of Group CBS we have access to the industry’s largest inventory of low and medium voltage electrical equipment.

Circuit Breakers

LV/MV Power Breakers

Replacement Parts

Parts Are Our Specialty


Low And Medium Voltage

Remote Racking/Switching

ARC Flash Safety

Vacuum Interrupters

Bottles & Assemblies

Unit Substations

Secondary Unit Substations

Power Transformer

Dry Type, Cast Coil & Liquid Filled