HS02 Phase Protector For Motor 1.east to operate and adjustment 2.high accuracy ... widely in every industry that need to protect for motor,digital or pointer type display,with highaccuracy,easy to ... 61(W)*30(H)Use MethodFollowing the diagram, connected the three phase 380V power with the terminal A,B,C respectively. ... contact ,looking forward to having the cooperation with you ! Phase Motor Protector