Telecontrol equipment characterized in that it includes: - a power supply module, said power supply module comprising a casing housing electronic means which: - comprise means for connecting to a low-voltage network, means for connecting to a battery, connection means for supplying electronic modules (200, 300, 400) with power; and - are suitable for transforming the energy from the network and from the battery to which they can be connected into energy for supplying power to the electronic modules (200, 300, 400) to which they can be connected, the casing: - comprising a support face intended to be fixed onto a wall mount; and - being closed for a first part by a cover having a front face opposite the support face and provided with attachment means for electronic modules (200, 300, 400), and, for the second part, by a cap comprising apertures from which the connection means (170, 172, 174, 245) of the electronic means are accessible; - at least one monitoring module for a medium-voltage network, said monitoring module being installed on the front face of the cover of the power supply module via the attachment means and being connected to the power supply module via the connection means for supplying power to electronic modules of the power supply module; - a communication module installed on the front face of the cover of the power supply module via the attachment means and connected to the connection means for supplying power to electronic modules of the power supply module, said communication module also being connected to the monitoring module such that the connection between the monitoring module and the power supply module is in the form of a series connection via the communication module; and in that - the communication module is connected to said monitoring module by a series connection using a rigid jumper. - a power supply module, said power supply module comprising a casing housing electronic means which: - comprise means for connecting to a low-voltage network, means for connecting to a battery, connection means for supplying electronic modules (200, 300, 400) with power; and - are suitable for transforming the energy from the network and from the battery to which they can be connected into energy for supplying power to the electronic modules (200, 300, 400) to which they can be connected, the casing: - comprising a support face intended to be fixed onto a wall mount; and - being closed for a first part by a cover having a front face opposite the support face and provided with attachment means for electronic modules (200, 300, 400), and, for the second part, by a cap comprising apertures from which the connection means (170, 172, 174, 245) of the electronic means are accessible; - comprise means for connecting to a low-voltage network, means for connecting to a battery, connection means for supplying electronic modules (200, 300, 400) with power; and - are suitable for transforming the energy from the network and from the battery to which they can be connected into energy for supplying power to the electronic modules (200, 300, 400) to which they can be connected, the casing: - comprising a support face intended to be fixed onto a wall mount; and - being closed for a first part by a cover having a front face opposite the support face and provided with attachment means for electronic modules (200, 300, 400), and, for the second part, by a cap comprising apertures from which the connection means (170, 172, 174, 245) of the electronic means are accessible; - at least one monitoring module for a medium-voltage network, said monitoring module being installed on the front face of the cover of the power supply module via the attachment means and being connected to the power supply module via the connection means for supplying power to electronic modules of the power supply module; - a communication module installed on the front face of the cover of the power supply module via the attachment means and connected to the connection means for supplying power to electronic modules of the power supply module, said communication module also being connected to the monitoring module such that the connection between the monitoring module and the power supply module is in the form of a series connection via the communication module; and in that - the communication module is connected to said monitoring module by a series connection using a rigid jumper.