... -25A smart motor protector 1.CCC.ISO9001 2.have over six year's experience 3.apply to air compressor WHZD-25A smart motor ... protector Main Function 1,Protect function:Overload,phase failuer,block,three phase ... 4,Aplace without violent impace and vibration. Points For Attention 1,User should select the protector with correct corrent accrding to ...