A 50-ampere ground fault circuit interrupter (GFCI) breaker, commonly available at home improvement retailers, provides overcurrent and ground fault protection in residential and commercial electrical systems. This device is designed to interrupt power when it detects an imbalance between the outgoing and incoming current, indicating a potential ground fault. An example of its application is in protecting circuits supplying high-amperage appliances such as electric vehicle chargers, hot tubs, or certain types of ovens.
The incorporation of this electrical component significantly enhances safety by mitigating the risk of electrical shock and preventing potential fires caused by ground faults. Historically, GFCI protection was limited to lower amperage circuits; however, the availability of higher amperage options expands protection to larger appliances and circuits, offering a broader scope of safety benefits. This advancement aligns with evolving electrical codes and safety standards aimed at minimizing electrical hazards.