The present invention discloses an anti-theft power distribution cabinet. The anti-theft power distribution cabinet comprises an installation mechanism and a cabinet body mechanism. The top portion ofthe installation mechanism is provided with the cabinet body mechanism, the installation mechanism is formed by an installation pedestal, installation holes, counterbores, fixed grooves, travel switches, putting grooves, returning force grooves and fixed locking rods. The counterbores are respectively arranged at four corners of the installation pedestal, and the putting grooves are arranged at the top portion of the installation pedestal at equal intervals. Through arrangement of the locking rods and the travel switches, it is convenient to install and fix the power distribution cabinet through the locking rods, under the action of the locking rods, it is convenient to achieve interlocking for a fixed clamping block, when the fixed clamping block is far away from the putting grooves, under the action of the travel switches, an alarm emits alarm to greatly improve the safety of the power distribution cabinet, an input pad and a fingerprint identification module are arranged, after passwords are input by mistake, a camera can record a surrounding environment, and the alarm and a warning lamp are employed to emit alarm towards around so as to prevent a person from opening the powerdistribution cabinet by violence.