Diverter for an installation for producing activated irradiation targets in a nuclear reactor, the diverter having a first configuration, in which it defines a path for the displacement of the irradiation targets between a structure of the core of the nuclear reactor, in particular an instrumentation tube system, and an irradiation target discharge system for discharging the activated irradiation targets, and a second configuration, in which it defines a path for the displacement of the irradiation targets between an irradiation target feed system and the structure of the core of the nuclear reactor, the diverter comprising: - a first connector intended to be connected to the irradiation target discharge system; - a second connector intended to be connected to the irradiation target feed system; - a third connector intended to be connected to the structure of the core of the nuclear reactor; - a first diverter conduit which is movable between: - a first position, in which it connects the first connector to the third connector so as to define a path for the irradiation targets from the first connector to the third connector, and - a second position, in which it does not connect the first connector to the third connector; - a second diverter conduit which is movable between: - a first position, in which it connects the second connector to the third connector so as to define a path for the irradiation targets from the second connector to the third connector, and - a second position, in which it does not connect the second connector to the third connector; each diverter conduit (156A, 156B) being shaped in such a manner that it induces, along its length, two changes of direction of the irradiation targets intended to circulate therein, and - an actuator, configured for displacing each diverter conduit (156A, 156B) between its first position and its second position. the diverter comprising: - a first connector intended to be connected to the irradiation target discharge system; - a second connector intended to be connected to the irradiation target feed system; - a third connector intended to be connected to the structure of the core of the nuclear reactor; - a first diverter conduit which is movable between: - a first position, in which it connects the first connector to the third connector so as to define a path for the irradiation targets from the first connector to the third connector, and - a second position, in which it does not connect the first connector to the third connector; - a second diverter conduit which is movable between: - a first position, in which it connects the second connector to the third connector so as to define a path for the irradiation targets from the second connector to the third connector, and - a second position, in which it does not connect the second connector to the third connector; - a first connector intended to be connected to the irradiation target discharge system; - a second connector intended to be connected to the irradiation target feed system; - a third connector intended to be connected to the structure of the core of the nuclear reactor; - a first diverter conduit which is movable between: - a first position, in which it connects the first connector to the third connector so as to define a path for the irradiation targets from the first connector to the third connector, and - a second position, in which it does not connect the first connector to the third connector; - a first position, in which it connects the first connector to the third connector so as to define a path for the irradiation targets from the first connector to the third connector, and - a second position, in which it does not connect the first connector to the third connector; - a second diverter conduit which is movable between: - a first position, in which it connects the second connector to the third connector so as to define a path for the irradiation targets from the second connector to the third connector, and - a second position, in which it does not connect the second connector to the third connector; - a first position, in which it connects the second connector to the third connector so as to define a path for the irradiation targets from the second connector to the third connector, and - a second position, in which it does not connect the second connector to the third connector; each diverter conduit (156A, 156B) being shaped in such a manner that it induces, along its length, two changes of direction of the irradiation targets intended to circulate therein, and - an actuator, configured for displacing each diverter conduit (156A, 156B) between its first position and its second position. - an actuator, configured for displacing each diverter conduit (156A, 156B) between its first position and its second position.