限位开关，XCMD2115C12 RCL149- 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250116-28683173.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250116-28683173.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250116-28683173.jpg