A terminal platform block includes a movable terminal member and a fixed terminal member, and nips a lead of wire by the movable terminal and the fixed terminal via a fastening screw. An upper surface portion of the fixed terminal member is fitted between an upper surface portion and a lower surface portion of the movable terminal member, and the fastening screw fitted to a fitting hole of the movable terminal member is capable of being screwed into a screw hole of the fixed terminal member.