H3Y-4继电器能不能用在PLC 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20171027-37687720.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20171027-43881308.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20171027-43408053.jpg