The XC2-F is a low cost electromechanical yarn break detector. To control the presence of any kind of yarns. When the yarn breaks, the XC2-F will act as a switch off in a circuit and stop a position or a machine. It is generally used on winders and creels, because of it is small sized and easy fastening detector. For many years, the XC2-F series have been installed on many builder machines.