contact data, spdt, normally open, ref dwg group 217, electrical ratings, ac, 115 max, 2 amp resistive current rating; heater data, ac, dc, 125v rating, 4 w rating, current not rated; terminal data, 2 heater element terminals, 5 terminals for contacts; dustproof, moistureproog; metal case; ambient temp range compensated for ooperation from minus 70 deg c to plus 100 deg c; rated for actuation time, 10 to 50 sec operating time, 1 to 4 sec release time, operating time is adjustable; o/a dim., excl terminals, 1-3/8 in. lg, 1 in. w, 2-3/8 in. h; two 1/8 in. dia mtg holes spaced 1-1/8 in. c to c; special features, one contact connected to 4 terminals; for general purpose use