Connecting device for control terminals in withdrawable type circuit breaker

A connecting device for control terminals in a withdrawable type circuit breaker, the device comprising a cradle-side control terminal module horizontally installed on a cradle to be slidable thereon, a main body-side control terminal module provided on a breaker main body to be contactable with or separated from the cradle-side control terminal module, and a blocking unit restricting or allowing a motion of the cradle-side control terminal module,

• wherein the blocking unit comprises:
• a latch release plate fixed to a side surface of the breaker main body and provided with a contact surface on one surface thereof, the contact surface having a flat portion and an inclined portion;
• and
• a latch rotatably disposed on a side surface of the cradle and performing a sliding or rotational motion along the contact surface.