The UE H117-706 pressure switch 


 H117 type: one SPDT output the NEMA 4X enclosure. Epoxy coating, internal adjustable with a reference scale 
 Welded 316L stainless steel diaphragm and 1/2 "NPTF 316L stainless steel pressure port. Large-size 0.72" clean pressure sensitive hole 
 H117-171, H117-172, H117-173, H117-174; 
 Welded 316 stainless steel diaphragm and 1/2 "NPTF316 stainless steel pressure port. 0.72" clean pressure sensitive mouth of the large size 
 H117-190, H117-191, H117-192, H117-193, H117-194; 
 Welded 316 stainless steel diaphragm and 1/2 "NPTF316 stainless steel pressure port. 0.06" The pressure sensitive mouth 
 H117-490, H117-491, H117-492, H117-493, H117-494; 
 Phosphor bronze bellows 1/4 "NPTF nickel-plated brass pressure connection. 303 stainless steel wetted spring H117-218 
 316 stainless steel bellows and 1/4 "NPTF pressure interface, H117-358 H117-361 H117-376; 
 NBR (Buna-N) diaphragm O-ring 1/4 "NPTF 303 stainless steel pressure port options M540 fluorine rubber (Viton) Diaphragm and O-ring 
 H117-700, H117-702, H117-704, H117-706; 
 Deadband Notes: welded stainless steel diaphragm sensing element characteristics 
 190-194,490-494 type of the H117 series, respectively, to 75% of the set-point range in the low voltage side and 25% of the high pressure side. 
 NBR (Buna N) diaphragm and O-ring 1/2 "NPTF aluminum pressure connection. Epoxy coating 
 H117-520, H117-521, H117-522, H117-523, H117-524, H117-525; 
 Welded 316L stainless steel diaphragm 1/2 "NPTF 316L stainless steel pressure port 
 H117-530, H117-531, H117-532, H117-533, H117-534, H117-535; 
 Welded 316L stainless steel diaphragm and pressure port 2 "Disc health level access 
 H117-560, H117-561, H117-562, H117-563, H117-564 
 Welding of 316L stainless steel diaphragm and pressure port health rating of 11/2 "Disc Connection 
 H117-565, H117-566; 
 316L stainless steel diaphragm (optional Hastelloy C. Manganese Cornell, tantalum and other materials), the GLT O, fluorine rubber ring (optional of Kalrez. Silicone propylene or Alflas) 316L stainless steel 1/2 "NPTF pressure interface ( Hastelloy B or C. Manganese Cornell, and other materials selected) (see material options). large-size 0.72 "cleaning pressure-sensitive hole. Model 188 and 189 of the 316 stainless steel pressure link 
 H117-183, H117-184, H117-185, H117-186, H117-188, H117-189; 
 316L stainless steel diaphragm (optional Hastelloy C. Manganese Cornell, tantalum and other materials) Viton the GLT O-rings (option of Kalrez. Silicone, propylene or Alflas) 
 316L stainless steel 1/2 "NPTF pressure interface (optional Hastelloy B or C. Manganese Cornell, and other materials). 0.06" pressure sensitive hole. Model 488 and 489 for 316 stainless steel pressure link 
 H117-483, H117-484, H117-485, H117-486, H117-488, H117-489; 
 Application Note: the impact of high pressure and high cycle oscillation conditions should not be used a metal diaphragm. 171-174,471-474 and other models should not be more than 26 "HgVac systems or vacuum start. To 483-489 selection of the chosen diaphragm materials can increase the dead zone