pressure switches ps20 par t name material pressure port housing sensor module o ring cable vr 1 2 3 4 5 6 1 2 3 6 5 4 aluminum pc (polycarbonate) pps (polyphenylenesulphide) fluoro-rubber vinyl chloride resin pom (polyoxymethylene) internal structure 2-m5 female screw) ultra-small size pressure transducer with amp. with 1 switch output 2 types of pressure ports are available meet emc standards features model number designation p s 2 0 - 1 0 2 v - n u ser ies name pressure port rated pressure range 102v0 ~ -100 kpa gauge - vacuum 302r-100 ~ 300 kpa gauge - compound switch output interface ppnp open collector nnpn open collector uuniversal joint m2-m5 female screw pressure reference rated pressure range [kpa] 0 ~ C 100 C 100 ~ 300 pressure port universal joint 2-m5 female screw npn pnp npn pnp list of model numbers ps20-102v-nu ps20-302r-nu ps20-102v-pu ps20-302r-pu PS20-102V-NM ps20-302r-nm ps20-102v-pm ps20-302r-pm verify the above model numbers when placing orders. ??? ? & . $|? & marking compatible with emc directive
general specifications power standard specifications item pressure reference rated pressure range maximum pressure operating temp. range compensated temp. range storage temp. operating humidity supply voltage pressure medium insulation resistance dielectric strength net weight without cable model number ps20 102v 302r gauge 0 ~ ? 100 ? 100 ~ 300 200 600 non-corrosive gases approx. 4 (ps20- - u) 7 (ps20- - m) 10.8 ~ 30 including ripple percentage 100 500 v ac, 60 s 0 ~ 50 35 ~ 85 ? 20 ~ 70 ? 10 ~ 60 kpa kpa c c %rh c v dc m minimum g consumption current 20 ma maximum output interface setting method adjustable range display no. of output 1 npn/pnp open collector output adjustable by vr zero through rated pressure, minimum red led (lighted when output is on.) switch output unless otherwise specified, the specs are defined at an ambient temperature of 255 c and excitation voltage of 24 v dc. accuracy 0 ~ 50 c reference temp.: 25 c hysteresis % f.s. % f.s. maximum switching capacity residual voltage response 30 v dc 80 ma maximum 0.8 (npn), 1.8 (pnp) approx. 1 ms v 3 2 ps20 pressure switches environmental characteristics test item test conditions permissible change vibration 10 ~ 55 hz, 1.5 mm maximum, 3 directions for 2 hours each 1000 m/s 2 , 3 directions for 3 times each 40 c, 90 ~ 95 %rh, 240 hrs. 0 ~ rated pressure, 10 6 cycles emi : en55011: 2007, a2 : 2007 group 1, class b ems : en61326-1 : 2006 table 2 switch output pressure : 2 %f .s., maximum after test switch operating pressure : 5 %f.s., maximum during tset shock moisture resistance pressure cycling emc ppnp open collector nnpn open collector
8 6.5 0 ?0.3 10 3.5 0.5 10 10 0 ?0.3 5 20.5 3.3 10.5 0 ?0.3 10.8 m5 gasket pressure port sus 304 housing 20 5 10 5.5 l = 1500 75 3-core shielded cable through hole pressure port : ai / alumite ( 3.2) a wg26 ulno.2844 2 ? 3.5 2 ? m5 depth 5 8 6.5 0 ?0.3 10 3.5 0.5 10 10 0 ?0.3 5 20.5 3.3 10.5 0 ?0.3 10.8 m5 gasket pressure port sus 304 housing 20 5 10 5.5 l = 1500 75 3-core shielded cable through hole pressure port : ai / alumite ( 3.2) a wg26 ulno.2844 2 ? 3.5 2 ? m5 depth 5 ps20 pressure switches internal electrical schematics universal joint type m5 female screw type npn open collector 102v 302r pnp open collector outline dimensions unless otherwise specified, tolerance : 0.5 (uni t: mm) switch output schematics off hysteresis hysteresis set value 100 kpa barometic pressure on off on set value 100 kpa 300 kpa turns on at the set pressure and turns off at the set pressure minus the hysteresis. ?indicator load s.output main circuit power b pressure sensor common s.output ?indicator load main circuit pressure power b sensor common wire color brown black blue connection power b switch output common ps20
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