Global site

ABB's website uses cookies. By staying here you are agreeing to our use of cookies. Learn more

Share this page

Protection and monitoring devices​

Our open circuit protection and process earth resistance monitoring system are ABB’s patented systems to constantly monitor and protect your plant site and thus protect your personnel and your installed equipment.

Earth fault detection units and reverse current relays are our products to protect the power equipment such as transformer or rectifier.

Our Services

Are you looking for support or purchase information?

Contact us

Our Products

Highlights

Related links

AC 800PEC control systems
Loading documents