Single-jack power switch cabinet contact

The invention relates to a single-jack power switch cabinet contact which comprises a drawer seat external bus, and the front end of the drawer seat external bus is connected with an upper contact piece and a lower contact piece respectively; the hard parts at the two rear ends of the upper contact piece, the lower contact piece and the two rear ends of the upper contact piece and the lower contact piece are respectively and fixedly connected with an external bus of the drawer seat, and a socket for clamping a body slotting tool is formed between the two front-end hard parts; a bracket; the upper and lower spring pieces are respectively positioned on the outer side surfaces of the upper and lower contact pieces, and the front and rear ends of the spring pieces cover the hard parts at the two ends of the contact pieces; the locking bolts are connected between the two spring pieces, and the locking bolts are suitable for driving the two spring pieces to be oppositely locked, so that the front ends of the two sp