限位开关，D4C-1224 ASM793- 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250116-38628428.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250116-38628428.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250116-63038617.jpg