Electrical cabinet facilitating installation of electrical elements

The utility model relates to the technical field of electrical cabinets, in particular to an electrical cabinet convenient to install electrical elements, which comprises a cabinet body, the cabinet body is composed of a top end heat insulation part, a middle bearing area and a bottom end base, a plurality of installation rails used for connecting the electrical elements are transversely arranged in the bearing area, and the electrical cabinet further comprises a plurality of limiting assemblies. The multiple limiting assemblies are arranged at the two ends of the multiple mounting rails correspondingly and drive the distance between the multiple mounting rails to be adjusted. The distance between two adjacent mounting rails can be adjusted without a tool, during adjustment, the screws of the limiting assemblies at the two ends of the mounting rail needing to be moved are driven to rotate through the rotary knob, the original position of the mounting rail can be changed by pushing the mounting rail upwards or