国产ge300a 48v直流接触器，ge编号对照如下： ge型号 电压 说明 ic4482ctta304fr124xn 24v 300a双联 ic4482ctta304fr142xn 36/48v 300a双联 ic4482ctta154fr124xn 24v 150a双联 ic4482ctta154fr142xn 36/48v 150a双联 ic4482ctta300ah124xn 24v 300a单联 ic4482ctta300ah142xn 36/48v 300a单联 ic4482ctta300ah248xn 48v 300a单联 ic4482ctta300ah176xn 72/80v 300a单联 ic4482ctta150ah124xn 24v 150a单联 ic4482ctta150ah248xn 48v 150a单联 ic4482ctta100ah124xn 24v 100a单联 ic4482ctta100ah248xn 48v 100a单联 ic4482ctta100ah176xn 72/80v 100a单联