thermal overload relay 1.contact with GMC-50,60,75,85 2.Direct ... overload and phase losing, and forming electric-magnetic with starter UK series AC contactor. It has functions ... shape screw and set the rated current, manual-auto reset setting, manual reset, rotating the reset button to the position of H, and ... unceasing endeavor.” We sincerely hope to cooperate with you! GTH-85 thermal overload relay