2a single mounting facility thread class right-hand single mounting facility 2.438" overall length 2.125" overall width 32 single mounting facility thread quantity per inch
2b all threaded hole thread class 2.500" overall length 1.000" overall width 32 all threaded hole thread quantity per inch terminal cover p/n 54253-2 rectangular w/bracket unc all threaded hole thread series
switch spstno, switch current 20 milliamps, load rating 5 amps at 120v ac 50 to 60 hz, hermetically sealed, 3.156 in. lg, 1.531 in. w, 1.406 in. h, two 0.219 in. dia mtg holes spaced 2.344 in. c to c