The utility model relates to a relay technical field especially discloses a contact protection relay, including the base, install in the actuating mechanism of base, move terminal and quiet terminal,the base is equipped with the storage tank, and quiet terminal is equipped with the projection and goes into the stationary contact in the storage tank, moves the terminal and is equipped with the projection and goes into the movable contact in the storage tank, and actuating mechanism is used for driving the movable contact and switches on or break off the stationary contact, during the in -service use, actuating mechanism moves the related movable contact round trip movement of terminal, and then realizes switching on or breaking off of movable contact and stationary contact, the utility model discloses a stationary contact all lies in the storage tank with the movable contact, utilizes the lateral wall protection movable contact and the movable contact of storage tank, in the assembly process of relay, avoids other accessories of relay to touch movable contact dot OR stationary contact, lengthens the life of contact, in the use of relay, avoid other accessories of relay to cause theinterference to the normal use who contacts, promote the performance of relay.