Distribution and monitoring device of an electrical installation, said installation comprising a first number of entities, each entity being provided with a second number of power effectors (10, 20, 30) of different types, said device comprising: - a power supply input and a second number of power electrical distribution lines (102 10, 102 20, 102 30); - a first number of modules, each module comprising: - a second number of outputs (110, 120, 130) of different types that can be connected to said effectors (10, 20, 30), each type of output being powered by a different distribution line (102 j), - local control means (260, 270, 280) associated with each output (110, 120, 130), to control said effectors (10, 20, 30) individually, and - a third number of inputs (210, 230, 240), comprising a plurality of first inputs that can be connected to a direct control receiver (50, 60) for a plurality of outputs (110, 130), and at least one second input that can be connected to monitoring means (80, 90); - centralised control means adapted for the output signals (110, 120, 130) of each module to depend directly on the signals from the first inputs (210, 230) of said module, and for the output signals (110, 120, 130) of each module to depend, in the absence of said signals from the first inputs (210, 230), on a programme of said control means and on the signals from the second inputs of said module; - configuration means on the centralised control means comprising a configuration interface (346 i) associated with each module (150 i), such that the actuation of a plurality of interfaces results in a single control for the outputs of the corresponding plurality of modules. - a power supply input and a second number of power electrical distribution lines (102 10, 102 20, 102 30); - a first number of modules, each module comprising: - a second number of outputs (110, 120, 130) of different types that can be connected to said effectors (10, 20, 30), each type of output being powered by a different distribution line (102 j), - local control means (260, 270, 280) associated with each output (110, 120, 130), to control said effectors (10, 20, 30) individually, and - a third number of inputs (210, 230, 240), comprising a plurality of first inputs that can be connected to a direct control receiver (50, 60) for a plurality of outputs (110, 130), and at least one second input that can be connected to monitoring means (80, 90); - a second number of outputs (110, 120, 130) of different types that can be connected to said effectors (10, 20, 30), each type of output being powered by a different distribution line (102 j), - local control means (260, 270, 280) associated with each output (110, 120, 130), to control said effectors (10, 20, 30) individually, and - a third number of inputs (210, 230, 240), comprising a plurality of first inputs that can be connected to a direct control receiver (50, 60) for a plurality of outputs (110, 130), and at least one second input that can be connected to monitoring means (80, 90); - centralised control means adapted for the output signals (110, 120, 130) of each module to depend directly on the signals from the first inputs (210, 230) of said module, and for the output signals (110, 120, 130) of each module to depend, in the absence of said signals from the first inputs (210, 230), on a programme of said control means and on the signals from the second inputs of said module; - configuration means on the centralised control means comprising a configuration interface (346 i) associated with each module (150 i), such that the actuation of a plurality of interfaces results in a single control for the outputs of the corresponding plurality of modules.