1 2 3 4 5 part name material o ring 1
sealed liquid sensor chip fitting stainless steel diaphragm 1 5 3 2 4 sus 316l fluoro-rubber silicone oil silicone sus 316 internal structure ps8 solidstate pressure switch with no mechanical moving parts high corrosion resistance by double diaphragm structure two pressure setting points wide pressure medium compatibility features model number designation p s 8 - 1 0 2 g series name rated pressure range 102 0 ~ 98.1 kpa {0 ~ 1 kgf/cm 2 } 352 0 ~ 343 kpa {0 ~ 3.5 kgf/cm 2 } 103 0 ~ 981 kpa {0 ~ 10 kgf/cm 2 } pressure reference g gauge v gauge (vacuum) pressure switches ps8 pressure reference gauge 0 ~ 98.1 {0 ~ 1} 0 ~ 343 {0 ~ 3.5} 0 ~ 981 {0 ~ 10} 0 ~ 98.1 {0 ~ 1} kpa {kgf/cm 2 } rated pressure range g 3/8(pf 3/8) pressure port list of model numbers ps8-102g ps8-352g ps8-103g ps8-102v verify the above model numbers when placing orders.
no. of output output interface setting method adjustable range 2 npn open collector output adjustable by vr 10 ~ 100 % of rated pressure accuracy 0 ~ 50 c (reference temp.: 25 c) hysteresis switching capacity residual voltage response 30 v dc 80 ma maximum 0.8 approx. 2 v maximum ms 3 2 % f.s. maximum % f.s. display red led (lighted when output is on.) switch output ps8 pressure switches general specifications ?o power standard specifications item pressure reference rated pressure range maximum pressure break-down pressure operating temp. range compensated temp. range storage temp. operating humidity supply voltage pressure medium insulation resistanca dielectric strength sealed liquid pressure port net weight model number ps8 102g 102v 352g 103g gauge 98.1 {1} ? 98.1 { ? 1} 343 {3.5} 981 {10} 196 {2} 686 {7} 1961 {20} 294 {3} 1030 {10.5} 2941 {30} corrosive gases/liquids compatible with sus 316l or sus 316 approx. 120 12 ~ 24 10 % 100 (500 v dc) 500 v ac, 60 s leakage current 1ma maximum silicone oil g 3/8 (pf 3/8) t 0 ~ 50 35 ~ 85 no condensation ? 20 ~ 70 atmospheric pressure humidity 65 %rh maximum ? 20 ~ 70 kpa {kgf/cm 2 } kpa {kgf/cm 2 } kpa {kgf/cm 2 } c c %rh c m minimum g v dc ripple content consumption current 10 % (p-p) maximum 20 ma maximum maximum t : an o ring is supplied as accessory. (p18). unless otherwise specified, the specs are defined at an ambient temperature of 25 5 c and excitation voltage of 12 v dc.
load s.output1 main circuit power b sensor common shield s.output2 load 2 !y indicator 1 pressure (50.2) 11 11 28.2 ) ( aluminum with alumite finish housing 4-core shielded cable l = 600 +100 0 ( 3.6) awg26 28 g 3/8 (pf 3/8) (sus 316) 27 stainless steel diaphragm (sus 316l) 0 ring (p 18) fluoro C rubber p 1 p 2 indicator led 1 indicator led 2 setting vr 1 setting vr 2 off hysteresis set value hysteresis set value C98.1 kpa rated pressure 10 % of rated pressure C9.8 kpa on off on t 2 switches show same performance. ps8 pressure switches environmental characteristics test item test conditions (at 25 5 c) permissible change vibration 10 ~ 500 hz, 1.5 mm maximum/98.1 m/s 2 , 3 directions for 2 hours each 981 m/s 2 , 3 directions for 3 times each 0 ~ rated pressure, 10 6 cycles 40 c, 90 ~ 95 %rh, 240 hrs. switch output setting: 1 %f.s. maximum shock pressure cycling moisture resistance internal electrical schematics outline dimensions unless otherwise specified, tolerance : 0.5 (unit: mm) ps8 ps8-102v ps8- ??? g wire color red green white black shield connection power b output 1 output 2 common fitting switching operation extra care should be taken with the diaphragm part. do not touch the diaphragm directly to avoid damaging the diaphragm.
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