Used on switchboard,p. dpdt; 450.0 volts ac; three phase; 50.0 to 60.0 hertz; input current: 1.0 amps min to 5.0 amps max ac; 10.0 amps max dc; dc output rating: 24.0 volts at 4.0 amps resistive; ac output rating: 240.0 volts at 5.0 amps non-inductive; automatic reset; operate time: 0.2 sec min