Specification: 1) Rating current: min. 5A, max. 50A 2) Working voltage: min. 12V, max. 250V 3) Double usage of DC and AC 4) Application scope:Used for protection big current for DC electric appliance,dynamoelectric,charger and electric motor and so on . 5)Current:5A、10A、15A、20A、25A、30A、35A、40A、50A Myemail:sst1@cnsx.cn