CXB10-40 is applicable to protect line-conductor and overload, and short-circuit of small sealed motors, It is mainly for protection of circuits with AC 230V and 50Hz/60Hz, and for unfrequent conversion under normal conditions as well. Its action can be up to two poles with only one pole volume and be used as a leakage breaker by assembling with leakage. It is produced as per EN60898, IEC60898-87, IEC 60947-2 standards.