time delay on pull-in, time delay 1 sec, reset time 50 ms, recycle time 50 ms, continous duty, operate voltage 40-60 vdc; operate current 50 ma max before time out, 130 ma max after time our, 1 amp at 50 vdc inductive; 2.625 in. max lg; 1.219 in. w, 1.500 in. h, four 0.140 in. dia mtg holes on 0.750 x 2.218 in. mtg ctrs