The utility model provides an insulating protection terminal for low -voltage wire, including base, casting die, apron and spring, the base be open sides's cavity cuboid structure, be equipped with the wire guide on the narrower lateral wall of base, just to the inside permanent channel that is equipped with of the base of wire guide, the casting die include conductor channel and set up the clamp plate on conductor channel, conductor channel can maintain an equal level with the wire guide, the inside spring cylinder that is equipped with of base in the casting die below, the spring fix on the spring cylinder, the apron pass through the screw fixation on the screw hole of the side of base. The utility model discloses can can fix on guide tracked binding post, electrified conducting wire's isolation and resume work can be accomplished more fast, safely to the while.