2.812 in. lg, 1.156 in. w, 2.625 in. h, two 0.171 in. w by 0.187 in. lg elongated mtg holes spaced 2.187 in. c to c, M20 to P165 deg f operating temp range
zcontact data, spst, normally open, ref dwg group 217, electrical ratings, ac, 250 v max, 3 amp nom current rating, dc, 150 v max, 0.3 amp nom current rating, heater data, dc, 26.5 v, 5 w; terminal data, 2 heater element terminals, 2 terminals for contacts; hermetically sealed; glass envelope; ambient temp range compensated for operation from minus 60 deg c to plus 85 deg c/5 sec porm 1 time delay; dim.excl terminals, 4 in. lg, 1.275 in. dia; mounts by means of plug in socket; for general purpose use