PRESSURE SWITCHES PS20 INTERNAL STRUCTURE marking Compatible with 2-M5 female screw) EMC directive 1 4 3 5 2 6 Part name Material FEATURES Pressure port Aluminum 1 Ultra-small size pressure transducer with Amp. Housing PC (Polycarbonate) 2 With 1 switch output 2 types of pressure ports are available Sensor module PPS (Polyphenylenesulphide) 3 Meet EMC standards O ring Fluoro-rubber 4 Cable Vinyl chloride resin 5 VR POM (polyoxymethylene) 6 MODEL NUMBER DESIGNATION P S 2 0 - 1 0 2 V - N U Series name Pressure port UUniversal joint M2-M5 female screw Rated pressure range 102V0 ~ -100 kPaGauge - Vacuum 302R-100 ~ 300 kPaGauge - Compound Switch output interface PPNP open collector NNPN open collector LIST OF MODEL NUMBERS Rated pressure range kPa Pressure port Pressure reference 0 ~ 100 100 ~ 300 NPN PS20-102V-NU PS20-302R-NU Universal joint PNP PS20-102V-PU PS20-302R-PU NPN PS20-102V-NM PS20-302R-NM 2-M5 female screw PNP PS20-102V-PM PS20-302R-PM Verify the above model numbers when placing orders. PS20 PRESSURE SWITCHES STANDARD SPECIFICATIONS Unless otherwise specified, the specs are defined at an ambient temperature of 255 C and excitation voltage of 24 V DC. PS20 Item Model number 102V 302R Pressure reference Gauge Rated pressure range kPa 0 ~ 100 100 ~ 300 Maximum pressure kPa 200 600 10 ~ 60 Operating temp. range C Compensated temp. range C 0 ~ 50 Operating humidity %RH 35 ~ 85 Storage temp. C 20 ~ 70 Pressure medium Non-corrosive gases Insulation resistance M minimum 100 Dielectric strength 500 V AC, 60 s Net weight g Approx. 4 (PS20- - U) 7 (PS20- - M) Without cable Supply voltage V DC 10.8 ~ 30Including ripple percentage Consumption current maximum 20 mA No. of output 1 Output interface NPN/PNP open collector output Setting method Adjustable by VR Adjustable range Zero through rated pressure, minimum Display Red LED (lighted when output is ON.) Accuracy 0 ~ 50 C 3 % F.S. Reference temp.: 25 C Hysteresis % F.S. maximum 2 Switching capacity 30 V DC 80 mA maximum Residual voltage V 0.8 (NPN), 1.8 (PNP) Response ms Approx. 1 ENVIRONMENTAL CHARACTERISTICS Test item Test conditions Permissible change Vibration 10 ~ 55 Hz, 1.5 mm maximum, 3 directions for 2 hours each 2 Shock 1000 m/s , 3 directions for 3 times each Switch output pressure : 6 2 %F.S., maximum after test Pressure cycling 0 ~ Rated pressure, 10 cycles Moisture resistance 40 C, 90 ~ 95 %RH, 240 hrs. EMI : EN55011: 2007, A2 : 2007 Group 1, class B EMC Switch operating pressure : 5 %F.S., maximum during tset EMS : EN61326-1 : 2006 Table 2 Switch output Power General specifications