Residual current operated circuit-breakers of JIN FENG Series are mainly used in the circuits of AC220/380V, 50Hz, and rated current up to 100A, with neutral poles ground-connected. The product will switch off the failure line in less than 1/10 seconds as soon as a human body gets an electric shock or current leaks from a protected circuit. Meanwhile, it can prevent circuit from damage caused by various overload and short-circuit. It also can be used for protection of infrequent line switch and infrequent start of motor devices. The product is mainly suitable for circuit protection of lighting and power-driving purposes in electrical grids, construction sites, machinery industries and other mobile sites, as well as many kinds of electrical apparatus, such as croppers, submersible pumps, vibrators, ground grinders, electrical hand drills, medical and machinery equipment, and household appliances. It also can be used in humid environment.

The product is in conformity with IEC60947-2, GB14048.1standards.