1、1 Million Times Mechanical Life: Adopt elite manufacturing process, mechanical life is not less than 1 million times, electrical life is up to 1 million times  2、Brass Conductive Parts: Made of good quality materials, brass conductive parts can improve conductivity, use more efficiently  3、Clear And Complete Information Identification: Appearance of this push button is beautiful, information identification is clear and complete, and installation is convenient and quick  4、Suitable For Electrical Equipment: Push button switch is suitable for electrical equipment such as power distribution cabinets, CNC lathes, etc.  5、2 Open And 2 Closed: The number of contacts is 2 open and 2 closed, self holding button operation mode with self reset method