The Schneider Electric EZ7A26420G 4P 20A is a 4-pole, 20A circuit breaker from the EasyPact series (likely the EZ7 or EZ9 series, often marketed as EasyPact EZC or similar). This compact device is designed for distribution and protection in three-phase four-wire electrical installations, such as small commercial or residential systems. The code "G" may indicate a specific curve type or accessory configuration.