The Cutler Hammer ED3225 is a 225 Amp, 3 Pole, and 240Vac circuit breaker from Eaton's Cutler Hammer brand. This main breaker operates with an on/off method and is designed for AC/DC current type applications. With a maximum amperage of 225A and a voltage rating of 201-250V, this circuit breaker is ideal for industrial and commercial electrical setups. The white color and compact design make it easy to identify and install in electrical panels.