To collect distributors, and facilitate running electrical wires to respective living rooms.

This electrical wiring equipment is so constituted that a lighting distributor 2 which inputs a lighting power supply, and distributes the input to a plurality of living rooms, a communication distributor 4 which inputs communication signals, and distributes the signals to a plurality of the living rooms, and a distributor 3 for an aerial sheared unit which inputs signals for an aerial sheared unit, and distributes the signals to a plurality of the living rooms, are collected together so as to be housed in the cluster distributor 1, and the outputs from the respective distributors 2, 3 and 4 are collected so as to be distributed to each living room through one composite electrical wire.