Outdoor unit of air-conditioning apparatus

摘要

[Object] The present invention provides an outdoor unit of an air-conditioning apparatus smaller in size than the conventional outdoor unit without lowering the workability. [Solution] A power supply panel 17 includes an engagement portion 17a. An electrical component box 16 includes a hook portion 16a that engages with the engagement portion 17a. A temporarily fixed state in which the power supply panel 17 is attached to the electrical component box 16 is set when the engagement portion 17a engages with the hook portion 16a. A securely fixed state in which the power supply panel 17 is positioned inside the outer periphery of a housing 100a, as the housing 100a is seen in a plan view, and the power supply panel 17 is positioned below the electrical component box 16 is set when the electrical component box 16 is placed in a machine chamber 6 and the power supply panel 17 is attached to the housing 100a.