The NB220 is a circuit breaker from FEDERAL PIONEER's NB series. With a two-pole design and a current rating of 20 amps, this circuit breaker is specifically designed for single-phase applications. Its bolt-on installation and load side lug terminal make it easy to install and connect. Equipped with thermal magnetic trip functions, this circuit breaker provides both long-time and instantaneous trip protection. It is a reliable and efficient choice for protecting electrical circuits.