时间继电器，JS11S 99.9s AC220V 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250116-19074720.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250116-38628428.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250116-08370075.jpg