Profile: E-T-A Circuit Breakers Ltd specializes in providing circuit breakers. Thermal circuit breakers are ideally suited for the protection of a broad range of components & systems from motors and transformer windings, through printed circuit boards, to the low voltage power distribution circuits of road vehicles, boats & battery powered machines. Our magnetic CBEs includes the miniature printo-magnetic series (808) with fast operating characteristics for printed circuit board applications, as well as series 8340 and 8345 for higher current duties. All models within the 8340 and 8345 range offer a choice of fast acting magnetic operation or hydraulically delayed switching characteristics which may be selected to suit a range of application requirements such as those of the telecommunications & process control industries.