This BG RCD is a reliable and efficient choice for any circuit. With a maximum amperage of 40A and tripping characteristics of Type A, it is designed to protect against short circuits and overloads. The double pole construction and 6KA breaking capacity ensure that it can handle heavy loads with ease. This RCD is suitable for use in a variety of settings, including offices, businesses, and industrial equipment. It is easy to instal and maintain, and is a essential component of any circuit safety system. Whether you are looking to upgrade your circuit or seeking a replacement RCD, this BG model is a great choice.