78ATPCX-3 is a 40A, Type C, 2-pole circuit breaker manufactured by Schneider as part of its TeSys Recast X range. This type of circuit breaker is designed to provide protection in both domestic and industrial electronic equipment, such as driver units and motor control centers. It is UL listed and CSA certified, and features include a trip-free system, anti-pump function, and self-checking diagnostic capabilities. The 78ATPCX-3 is also suitable for use in a variety of applications such as motor protection, air conditioning and refrigeration, as well as air conditioning and heating.