The invention discloses a feeder device which comprises an installation plate, a right side plate, a left side plate, a partition plate, a binding wire rack and a terminal plate, wherein the right side plate and the left side plate are respectively arranged at the two ends of the installation plate, the binding wire rack is arranged between the right side plate and the left side plate, the partition plate is arranged in the binding wire rack, and the terminal plate is arranged on the side surface of the installation plate and extends out of the installation plate. All electrical components in a feeder loop are integratedly assembled in template framework, and the unitization, the modularization and the integration of the feeder loop are achieved; moreover, the feeder device is reasonable and compact in structural layout and is efficient and convenient to install, a large amount of workload is eliminated for an installation person, a certain cost is saved, improvement on production efficiency is promoted, the problems that the site space is small and a cabinet body is needed to be installed against a wall are solved, the maintenance on a front side of a positive junction box is achieved, and the purposes of high efficiency and convenience in installation, low workload, low cost and high production efficiency are achieved.