The TA45-2R Series circuit breaker is a thermal circuit breaker designed to protect electrical circuits from overload and short-circuit conditions. It has a current rating of 4.5 amps and can be used for both AC (240 volts) and DC (60 volts) applications. This circuit breaker features a rocker panel mount design, allowing it to be easily installed into panels. It also offers snap-in functionality for convenient mounting.