Features: 1. Complete models, multi-functions, touching sensitive, dustproof insulated junction port, self-resetting multi-functions 2. Standardized, stable and reliable performance, fine workmanship and strict quality. 3. YBLX-ME series travel switches are suitable for AC 50Hz or 60Hz, voltage 380V, DC voltage 220V control circuits, for the travel control of the movement mechanism, the change of movement direction or speed, the automatic control of the machine tool, the limiting action of the movement mechanism and the control of the travel or the program