Electrical connection point, comprising: - at least one function block, which comprises a function front and a rear electrical plug fixedly attached to the function front; and - a base for permanently fixing the electrical connection point to a support, the base comprising a receptacle and an internal electrical connector opening into the receptacle, the function block being receivable into the receptacle up to a plugged-in position in which the rear electrical plug is plugged into the internal electrical connector, wherein the electrical connection point further comprises a latch, which moves between an unlocking configuration, in which the latch allows removal of the function block from the receptacle, when the function block is received in the housing, and a locking configuration, in which the latch holds the function block in the plugged-in position; characterised in that the latch comprises a ring, which belongs to the function block, which surrounds the function front and which is arranged to be accessible from outside the housing when the function block is received in the receptacle, the ring being rotatable relative to the rear electrical plug between an unlocking position, for putting the latch in the unlocking configuration, and a locking position, for putting the latch in the locking configuration when the function block is in the plugged-in position. - at least one function block, which comprises a function front and a rear electrical plug fixedly attached to the function front; and - a base for permanently fixing the electrical connection point to a support, the base comprising a receptacle and an internal electrical connector opening into the receptacle, the function block being receivable into the receptacle up to a plugged-in position in which the rear electrical plug is plugged into the internal electrical connector, wherein the electrical connection point further comprises a latch, which moves between an unlocking configuration, in which the latch allows removal of the function block from the receptacle, when the function block is received in the housing, and a locking configuration, in which the latch holds the function block in the plugged-in position; characterised in that the latch comprises a ring, which belongs to the function block, which surrounds the function front and which is arranged to be accessible from outside the housing when the function block is received in the receptacle, the ring being rotatable relative to the rear electrical plug between an unlocking position, for putting the latch in the unlocking configuration, and a locking position, for putting the latch in the locking configuration when the function block is in the plugged-in position. wherein the electrical connection point further comprises a latch, which moves between an unlocking configuration, in which the latch allows removal of the function block from the receptacle, when the function block is received in the housing, and a locking configuration, in which the latch holds the function block in the plugged-in position; characterised in that the latch comprises a ring, which belongs to the function block, which surrounds the function front and which is arranged to be accessible from outside the housing when the function block is received in the receptacle, the ring being rotatable relative to the rear electrical plug between an unlocking position, for putting the latch in the unlocking configuration, and a locking position, for putting the latch in the locking configuration when the function block is in the plugged-in position.