SENTRON 3WA air circuit breakers
SENTRON 3WA air circuit breakers reliably protect electrical installations from damage caused by short circuits, ground faults or overload faults. They meet all low-voltage power distribution requirements in digital environments. They support software-based planning and engineering, digital testing and monitoring, and seamless integration in automation and IoT systems.
![](https://assets.new.siemens.com/siemens/assets/api/uuid:978836c0-1404-4bb9-9b9d-d9a88f2c8c58/width:100/quality:low/3wa-keyvisual-16to9-eci.jpg)
SENTRON 3WA air circuit breakers reliably protect electrical installations from damage caused by short circuits, ground faults or overload faults. They meet all low-voltage power distribution requirements in digital environments. They support software-based planning and engineering, digital testing and monitoring, and seamless integration in automation and IoT systems.