1. An electronic device comprising: a base plate; anda plurality of modules detachably attached to the base plate in a depth direction,
wherein the modules comprise a terminal block module, and
wherein the terminal block module has an openable and closable door at a pullout end portion-side, and the door has an attribute information display part configured to display attribute information of a device to be connected to the terminal block module,
wherein a length of the terminal block module in the depth direction is smaller than a length of an adjacent module attached adjacent to the terminal block module,
wherein the door of the terminal block module is configured to be openable such that an opposite side to a side of the door which is connected to the terminal block module protrudes further frontward than an end surface of the adjacent module on the pullout end portion-side,
wherein the attribute information display part is configured to slide along the door, and
wherein a proximal end of the attribute information display part is further configured to rotate about a distal end of the door when the door is in an opened position.