dsolid state optically isolated, 5 or 10 amps, 140 or 250 vac, single pole single throw, normally open relay; input data: 90 to 250 vac voltage range, 47 to 70 hz; turn-on voltage: 90 volts rms min; turn-off voltage: 4 volts rms max; output data: 250 v rms output voltage; power dissipation: 0.85 w perampere; oprt temp -30 deg c to +80 deg c; 2.000 in. lg, 1.000 in. w, 0.900 in. h; environmental data; shock, 50g, 11 milliseconds; vibration: 20 g, 10 to 2000 hz