限位开关，XCKJ10541C RCL103- 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250116-34450840.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250116-92857742.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250116-08370075.jpg