热过载继电器，TA75DU-42M AAJ418- 上海临嘉科教仪器有限公司

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