ainput data: control voltage range 3 to 14 vdc; input current at 5 volts 16 ma; turn-on voltage 3.8 vdc; turn-off voltage 1 vdc; reverse voltage protection 30 vdc; output data: output current range 100 ma to 40 amp; load voltage range 25 to 480 vac; frequency range 45 to 70 hertz; turn-on time 1/2 cycle; turn-off time 1 cycle; 4 quick disconnect terminals; 2.800 in. lg; 1.600 in. w; 1.240 in. h; two 0.178 in. dia mtg holes spaced 1.875 in. c to c