480 v rms rating, 50 amps surge, photo-isolation, zero voltage @switching, explosion resistant, 3 to 20 vdc control signal range, 3.0 vdc pick-up, 1.0 vdc drop out, 8.0 pf max input/output capacitance, 2.250 in. lg, 1.750 in. w, 0.870 in. h
2b thread class right-hand 3.523" overall length 2.060" overall width 18 thread quantity per inch cadmium surface treated angle type unef thread series
2a single mounting facility thread class 4.000" overall length 0.281" overall width 32 single mounting facility thread quantity per inch hook, stud mounting unf single mounting facility thread series
2a single mounting facility thread class 0.417" single mounting facility thread length 2.205" overall length tap, circular, bushing mount unef single mounting facility thread series