Old circuit breaker in China in Johannesburg

Who are the top circuit breaker manufacturers?

If you’re searching for a trusted supplier for your business, here’s the list of the top circuit breaker manufacturers in the country: CBI-electric or Circuit Breaker Industries has been serving its clients since 1949. It was part of the Reunert Group that forged a joint venture with New Jersey’s Heinemann Electric Company in Trenton.

Where can I find old electrical breakers?

Platforms dedicated to industrial components often feature listings for rare and old electrical breakers. These websites and online auctions provide additional avenues for procurement. Reach out to original manufacturers. They may have surplus stock or recommend compatible alternatives for obsolete breakers.

What is an electrical breaker?

Electrical breakers, or electrical circuit breakers, are devices designed to protect electrical systems by interrupting current flow when a fault is detected. These devices are critical in residential, commercial, and industrial settings, offering both safety and operational integrity. Over time, older breakers often become obsolete.

Who is CBI-electric?

CBI-electric or Circuit Breaker Industries has been serving its clients since 1949. It was part of the Reunert Group that forged a joint venture with New Jersey’s Heinemann Electric Company in Trenton. In 1986, after merging with Fuchs Electrical Industry, CBI-electric: low voltage was created.