The product is a 1PC Eaton FD3100 100 Amp 600V 3 Pole Circuit Breaker. It is a thermal circuit breaker with Type A tripping characteristics, suitable for interior and exterior use. It features phase control, thermal overload protection, and is designed for mounting on a DIN rail or surface. With a maximum amperage of 100A and three poles, this circuit breaker is ideal for protecting electrical circuits in various rooms. Made of ABS/plastic material in a red color, it is an on/off controller with box lugs for electrical connection.