The Eaton CHFN230GF Ground Fault Circuit Breaker is a reliable and efficient main breaker designed for electrical systems with a maximum amperage of 30A. This 2-pole circuit breaker is capable of handling both 120 and 240V voltages, making it suitable for various industrial and commercial applications. With the trusted Eaton brand and model CHFN230GF, this circuit breaker ensures a safe and effective solution for protecting electrical circuits from ground faults.