AS168X, described as a high performance CBE to IEC 934 thermal magnet, and a UL 1077 supplementary protector. Its capabilities include substantially regulating the persistence of energy in case a short circuit interruption may occur. The series is used in AC and DC circuits and ranges from one to four poles for use. Multiple devices are inter-linked at the handle and internally for paired operation. This also applies to combinations with the switched neutral pole. Well manufactured screw type ports at the line and load corner are provided to achieve safe and easy connection to line and load. #16 to 4 AWG / 1,5 to 25 mm2 is accepted . The AS168X is acceptable as supplementary protector under UL 1077 / EN 60934 or, Manual Motor Controller UL 508 / CSA 22.2 14. The breaker is highly flexible and is available for other different services.