The utility model discloses a spring application formula electric energy of taking control circuit to insert measures termination, including insulating plastic shell, screw and connection piece, the connection piece is through two screw fixed connection and fix on the insulating plastic shell, is equipped with the wire jack on the insulating plastic shell and the screw that inserts the screw, the position of screw and the position looks adaptation of wire jack, and its characterized in that: the insulating plastic shell on still be equipped with control circuit and insert the terminal, the bottom of screw intracavity be equipped with the spring. The utility model discloses simple structure, low cost, safe and reliable, convenient to carry can safe effectual access control return circuits to carrying out the customer of taking the accuse to also enable after the screw is not hard up voltage, electric current, tripping operation line all the time with wiring end in close contact with, very big debugging and the change that has made things convenient for the acquisition terminal has effectively prevented the hourglass meter of electric energy.