A compressor includes a suction unit for sucking fluid, a compression unit for compressing the fluid sucked through the suction unit, a discharge unit for discharging the fluid compressed in the compression unit, an electric mechanism unit connected to the compression unit and driving the compression unit, and an overload protecting apparatus installed at the discharge unit and stopping operation of the electric mechanism unit if a temperature of the fluid discharged through the discharge unit is higher than a pre-set temperature.