An electromechanical actuator for a closure, covering or solar protection installation, the electromechanical actuator comprising at least: - an electric motor, - a casing, the electric motor being assembled within the casing in an assembled configuration of the electromechanical actuator, the casing comprising at least an assembly element, and - a torque support, the torque support being arranged at a first end of the casing in the assembled configuration of the electromechanical actuator, the torque support comprising at least a first assembly element, the first assembly element of the torque support is configured to be assembled with the assembly element of the casing, according to a first assembly configuration of the torque support relative to the casing, the first assembly configuration corresponding to a functional assembly configuration of the electromechanical actuator, characterized in that the torque support comprises, in addition, at least a second assembly element, the second assembly element of the torque support being different from the first assembly element of the torque support, in that the second assembly element of the torque support is configured to be assembled with the assembly element of the casing, according to a second assembly configuration of the torque support relative to the casing, the second assembly configuration corresponding to a testing configuration of the electromechanical actuator, in that the torque support is configured to be oriented relative to the casing, around an axis of rotation of the electromechanical actuator and in the first assembly configuration, with a first orientation of the torque support relative to the casing, in that the torque support is also configured to be oriented relative to the casing, around the axis of rotation and in the second assembly configuration, with a second orientation of the torque support relative to the casing, and in that the first and second orientations of the torque support relative to the casing are offset from each other, around the axis of rotation, by a predetermined non-zero angular value (α). - an electric motor, - a casing, the electric motor being assembled within the casing in an assembled configuration of the electromechanical actuator, the casing comprising at least an assembly element, and - a torque support, the torque support being arranged at a first end of the casing in the assembled configuration of the electromechanical actuator, the torque support comprising at least a first assembly element, the first assembly element of the torque support is configured to be assembled with the assembly element of the casing, according to a first assembly configuration of the torque support relative to the casing, the first assembly configuration corresponding to a functional assembly configuration of the electromechanical actuator, characterized in that the torque support comprises, in addition, at least a second assembly element, the second assembly element of the torque support being different from the first assembly element of the torque support, in that the second assembly element of the torque support is configured to be assembled with the assembly element of the casing, according to a second assembly configuration of the torque support relative to the casing, the second assembly configuration corresponding to a testing configuration of the electromechanical actuator, in that the torque support is configured to be oriented relative to the casing, around an axis of rotation of the electromechanical actuator and in the first assembly configuration, with a first orientation of the torque support relative to the casing, in that the torque support is also configured to be oriented relative to the casing, around the axis of rotation and in the second assembly configuration, with a second orientation of the torque support relative to the casing, and in that the first and second orientations of the torque support relative to the casing are offset from each other, around the axis of rotation, by a predetermined non-zero angular value (α).