H3Y-4能不能用在PLC继电器 H3Y-4 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20180109-76361951.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20180109-29613308.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20180109-28502297.jpg