This Eaton 40A RCBO 30mA Type A 10kA C Curve EMCH140R30C Memshield 3 is an excellent addition to any electrical circuit. It is suitable for use in a wide range of applications, including commercial and industrial settings, as well as in the home. With a voltage rating of 230V and a current rating of 40A, this RCBO provides reliable protection against electrical overloads and faults.