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Pressure switch PS85

Pressure switch PS85

  • High corrosion resistance and drip-proof construction
    Pressure port attachment made of SUS 316L
    Proven IP-65 grade gauge body (IP-65 in accordance with IEC)
  • Standard product provides two switch outputs
  • Absolute pressure type and compound pressure type
    which can control negative to positive pressure with only a single pressure gauge are all in line
  • 3 standard types of joint are provided
    R2: R 1/4 with M 5 female screw
    GF: G 3/8 with flash diaphragm
    G2: G 1/4 with M 5 female screw

General specifications

  • Unless otherwise specified, the specs are defined at an ambient temperature of 25±5 °C and excitation voltage of 12 V DC.
Item102R352R103R102A
Pressure reference Gauge Absolute
Rated pressure range −100 ~ 100kPa − 100 ~ 350kPa −100 ~ 1000kPa 100 (abs)
Maximum pressure 200kPa 700kPa 2000kPa 200 (abs)
Break-down pressure 300kPa 1050kPa 3000kPa 300 (abs)
Operating temp. range − 20 ~ 80°C
Compensated temp. range 0 ~ 50°C
Operating humidity 35 ~ 85%RH(No condensation)
Storage temp. −20 ~ 80°C(Atmospheric pressure, humidity 65 %RH maximum)
Pressure medium Corrosive gases/liquids compatible with SUS 316L
Insulation resistance 100 MΩ min.(500 V DC)
Dielectric strength 800 V AC, 60 s(Leakage current 1 mA maximum)
Sealed liquid Silicone oil
Pressure port R 1/4、G 3/8(Flash diaphragm)、G 1/4 ※ 1
Net weight R2 : Approx. 165g, GF : Approx. 180g, G2 : Approx. 170g
Drip-proof structure IP65
Supply voltage 10.8 ~ 30VDC(Including ripple percentage)
Consumption current 20 mA max.

※ 1 An “O” ring is provided as accessory. (G 3/8 : P18, G 1/4 : P15)

Switch output

No. of outputs 2
Output interface Open collector output (NPN or PNP)
Setting method Adjustable by VR
Adjustable range 0 ~ 100 %/102A:0 ~ 108 %
Output mode Upper and upper limite mode/Upper and lower limite mode
Display SW1 : Red LED ON, SW2 : Green LED ON
Accuracy 0 ~ 50 °C
(Reference temp.: 25 °C)
± 0.3 %F.S.
Hysteresis 2%F.S. maximum
Switching capacity 30 V 100 mA maximum
Residual voltage 0.8 V maximum(NPN), 1.2V maximum (PNP)
Response Approx. 2ms

An “O” ring is provided as accessory. (G 3/8 : P18, G 1/4 : P15)

ENVIRONMENTAL CHARACTERISTICS

Test item Test conditions (At 25 ± 5 °C)Permissible change
Vibration 10 ~ 500 Hz, 1.5 mm maximum/98.1 m/s2 , 3 directions for 2 hours each Switch output setting: ± 1 %F.S. maximum


Shock 490 m/s2 , 3 directions for 3 times each
Moisture resistance 40 °C, 90 ~ 95 %RH, 240 hrs
Pressure cycling 0 ~ Rated pressure, 106 cycles

MODEL NUMBER DESIGNATION

PS85-102 RN1R2

Series name

Pressure reference /Rated pressure range

R:Compound

102:− 100 ~ 100 kPa

352:− 100 ~ 350 kPa

103:− 100 ~ 1000 kPa

A:Absolute 

102:0 ~ 100 kPa abs

 

 

Switch output interface

N1:NPN open collector (Upper and upper limit mode)

N2:NPN open collector (Upper and lower limit mode)

P1:PNP open collector (Upper and upper limit mode)

P2:PNP open collector (Upper and lower limit mode)

Fitting

R2:R 1/4 with M 5 female screw

GF:G 3/8 with flash diaphragm

G2:G 1/4 with M 5 female screw

LIST OF MODEL NUMBERS

Model numberPressure referenceRated pressure (kPa)Switch output interfaceFittingCAD
PS85-102R-N1R2 Gauge − 100~100 NPN open collector (Upper and upper limit mode) R2 (R 1/4)
PS85-102R-N2R2 Gauge − 100~100 NPN open collector (Upper and lower limit mode) R2 (R 1/4)
PS85-102R-P1R2 Gauge − 100~100 PNP open collector (Upper and upper limit mode) R2 (R 1/4)
PS85-102R-P2R2 Gauge − 100~100 PNP open collector (Upper and lower limit mode) R2 (R 1/4)
PS85-102R-N1GF Gauge − 100~100 NPN open collector (Upper and upper limit mode) GF (G 3/8)
PS85-102R-N2GF Gauge − 100~100 NPN open collector (Upper and lower limit mode) GF (G 3/8)
PS85-102R-P1GF Gauge − 100~100 PNP open collector (Upper and upper limit mode) GF (G 3/8)
PS85-102R-P2GF Gauge − 100~100 PNP open collector (Upper and lower limit mode) GF (G 3/8)
PS85-102R-N1G2 Gauge − 100~100 NPN open collector (Upper and upper limit mode) G2 (G 1/4)
PS85-102R-N2G2 Gauge − 100~100 NPN open collector (Upper and lower limit mode) G2 (G 1/4)
PS85-102R-P1G2 Gauge − 100~100 PNP open collector (Upper and upper limit mode) G2 (G 1/4)
PS85-102R-P2G2 Gauge − 100~100 PNP open collector (Upper and lower limit mode) G2 (G 1/4)
PS85-352R-N1R2 Gauge − 100~350 NPN open collector (Upper and upper limit mode) R2 (R 1/4)
PS85-352R-N2R2 Gauge − 100~350 NPN open collector (Upper and lower limit mode) R2 (R 1/4)
PS85-352R-P1R2 Gauge − 100~350 PNP open collector (Upper and upper limit mode) R2 (R 1/4)
PS85-352R-P2R2 Gauge − 100~350 PNP open collector (Upper and lower limit mode) R2 (R 1/4)
PS85-352R-N1GF Gauge − 100~350 NPN open collector (Upper and upper limit mode) GF (G 3/8)
PS85-352R-N2GF Gauge − 100~350 NPN open collector (Upper and lower limit mode) GF (G 3/8)
PS85-352R-P1GF Gauge − 100~350 PNP open collector (Upper and upper limit mode) GF (G 3/8)
PS85-352R-P2GF Gauge − 100~350 PNP open collector (Upper and lower limit mode) GF (G 3/8)
PS85-352R-N1G2 Gauge − 100~350 NPN open collector (Upper and upper limit mode) G2 (G 1/4)
PS85-352R-N2G2 Gauge − 100~350 NPN open collector (Upper and lower limit mode) G2 (G 1/4)
PS85-352R-P1G2 Gauge − 100~350 PNP open collector (Upper and upper limit mode) G2 (G 1/4)
PS85-352R-P2G2 Gauge − 100~350 PNP open collector (Upper and lower limit mode) G2 (G 1/4)
PS85-103R-N1R2 Gauge − 100~1000 NPN open collector (Upper and upper limit mode) R2 (R 1/4)
PS85-103R-N2R2 Gauge − 100~1000 NPN open collector (Upper and lower limit mode) R2 (R 1/4)
PS85-103R-P1R2 Gauge − 100~1000 PNP open collector (Upper and upper limit mode) R2 (R 1/4)
PS85-103R-P2R2 Gauge − 100~1000 PNP open collector (Upper and lower limit mode) R2 (R 1/4)
PS85-103R-N1GF Gauge − 100~1000 NPN open collector (Upper and upper limit mode) GF (G 3/8)
PS85-103R-N2GF Gauge − 100~1000 NPN open collector (Upper and lower limit mode) GF (G 3/8)
PS85-103R-P1GF Gauge − 100~1000 PNP open collector (Upper and upper limit mode) GF (G 3/8)
PS85-103R-P2GF Gauge − 100~1000 PNP open collector (Upper and lower limit mode) GF (G 3/8)
PS85-103R-N1G2 Gauge − 100~1000 NPN open collector (Upper and upper limit mode) G2 (G 1/4)
PS85-103R-N2G2 Gauge − 100~1000 NPN open collector (Upper and lower limit mode) G2 (G 1/4)
PS85-103R-P1G2 Gauge − 100~1000 PNP open collector (Upper and upper limit mode) G2 (G 1/4)
PS85-103R-P2G2 Gauge − 100~1000 PNP open collector (Upper and lower limit mode) G2 (G 1/4)
PS85-102A-N1R2 Absolute 0~100 (abs) NPN open collector (Upper and upper limit mode) R2 (R 1/4)
PS85-102A-N2R2 Absolute 0~100 (abs) NPN open collector (Upper and lower limit mode) R2 (R 1/4)
PS85-102A-P1R2 Absolute 0~100 (abs) PNP open collector (Upper and upper limit mode) R2 (R 1/4)
PS85-102A-P2R2 Absolute 0~100 (abs) PNP open collector (Upper and lower limit mode) R2 (R 1/4)
PS85-102A-N1GF Absolute 0~100 (abs) NPN open collector (Upper and upper limit mode) GF (G 3/8)
PS85-102A-N2GF Absolute 0~100 (abs) NPN open collector (Upper and lower limit mode) GF (G 3/8)
PS85-102A-P1GF Absolute 0~100 (abs) PNP open collector (Upper and upper limit mode) GF (G 3/8)
PS85-102A-P2GF Absolute 0~100 (abs) PNP open collector (Upper and lower limit mode) GF (G 3/8)
PS85-102A-N1G2 Absolute 0~100 (abs) NPN open collector (Upper and upper limit mode) G2 (G 1/4)
PS85-102A-N2G2 Absolute 0~100 (abs) NPN open collector (Upper and lower limit mode) G2 (G 1/4)
PS85-102A-P1G2 Absolute 0~100 (abs) PNP open collector (Upper and upper limit mode) G2 (G 1/4)
PS85-102A-P2G2 Absolute 0~100 (abs) PNP open collector (Upper and lower limit mode) G2 (G 1/4)

SWITCH OUTPUT SCHEMATICS

※ 2 switches show same performance.

INTERNAL ELECTRICAL SCHEMATICS

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OUTLINE DIMENSIONS

 

●The above contents and descriptions are subject to change without notice. 

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