A withdrawable device for a vacuum circuit breaker, for transferring a vacuum circuit breaker received in a cradle, the withdrawable device comprising: a carriage configured to be loaded with the vacuum circuit; a first transfer unit fixed to the carriage; a second transfer unit, wherein one side of the second transfer unit is bearing-supported at a girder portion, whose both ends are fixable to both sides of a cradle configured to receive the circuit breaker, so as to be axially rotatable, wherein the second transfer unit, when driven, transfers a transfer force to the first transfer unit; and a transfer limiting unit for selectively limiting rotation of the second transfer unit, wherein the transfer limiting unit comprises: a first polygonal protrusion portion provided at one end portion of the second transfer unit; a first transfer limiting member constraining the first polygonal protrusion portion to limit the rotation of the second transfer unit; an elastic support unit elastically supporting the first transfer limiting member; and wherein when a lever detachably fastened to one end portion of the second transfer unit to rotate the second transfer unit is separated, the first transfer limiting member is moved by the elastic support unit to limit the rotation of the second transfer unit. a carriage configured to be loaded with the vacuum circuit; a first transfer unit fixed to the carriage; a second transfer unit, wherein one side of the second transfer unit is bearing-supported at a girder portion, whose both ends are fixable to both sides of a cradle configured to receive the circuit breaker, so as to be axially rotatable, wherein the second transfer unit, when driven, transfers a transfer force to the first transfer unit; and wherein one side of the second transfer unit is bearing-supported at a girder portion, whose both ends are fixable to both sides of a cradle configured to receive the circuit breaker, so as to be axially rotatable, wherein the second transfer unit, when driven, transfers a transfer force to the first transfer unit; and a transfer limiting unit for selectively limiting rotation of the second transfer unit, wherein the transfer limiting unit comprises: a first polygonal protrusion portion provided at one end portion of the second transfer unit; a first transfer limiting member constraining the first polygonal protrusion portion to limit the rotation of the second transfer unit; an elastic support unit elastically supporting the first transfer limiting member; and wherein when a lever detachably fastened to one end portion of the second transfer unit to rotate the second transfer unit is separated, the first transfer limiting member is moved by the elastic support unit to limit the rotation of the second transfer unit. a first polygonal protrusion portion provided at one end portion of the second transfer unit; a first transfer limiting member constraining the first polygonal protrusion portion to limit the rotation of the second transfer unit; an elastic support unit elastically supporting the first transfer limiting member; and wherein when a lever detachably fastened to one end portion of the second transfer unit to rotate the second transfer unit is separated, the first transfer limiting member is moved by the elastic support unit to limit the rotation of the second transfer unit.