ABBTK803V018 3BSC950130R1是一种断路器，用于电路保护和电流中断。这种断路器具有自动跳闸功能，可以在电路发生故障时迅速切断电流，保护电路和设备免受损坏。同时，它还具有可重复使用的特点，可以多次使用，但需要定期进行维护和检查。

It is a circuit breaker used for circuit protection and current interruption. This type of circuit breaker has an automatic tripping function, which can quickly cut off the current in the event of a circuit failure, protecting the circuit and equipment from damage. At the same time, it also has the characteristic of being reusable and can be used multiple times, but requires regular maintenance and inspection