Contact output spdt 100 to 240 vac. 30 hz 10 khz switching minimum input signal. H7cx a114 n h7cx a114s n h7cx a114d1 n h7cx a11 n h7cx a11s n h7cx a11d1 n h7cx a11sd1 n h7cx a4 n h7cx a4s n h7cx a4d n.