The main breaker panel with a maximum amperage of 400A is a crucial electrical component designed for industrial and commercial settings. Made by Eaton, a reputable brand in the industry, this panel is designed to effectively distribute electrical power and ensure safety by providing a reliable main circuit breaker. With the capability to handle up to 400 amps, this product is essential for managing and controlling electrical current in large-scale operations.42 max spaces 42 max circuit