Product: Pressure switch
Manufacturer:  Nidec Copal
Features: 1. 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).
  2. Standard product provides two switch outputs.
  3. Absolute pressure type and compound pressure type which can control negative to positive pressure with only a single pressure gauge are all in line
4. 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
Contact
Specifications
Packaging method: Bag
Installation type: Please refer to the product spec
Operating temp: Please refer to the table below
Ampacity: Please refer to the table below
Rated voltage: -20°C ~ 80°C
Size (mm)
(L*W*H):
27X21.5
27X31.2
note For further information, please contact:+886-3-4266335

General specifications

Pressure medium: Corrosive gases/liquids compatible with SUS 316L
Pressure reference: Gauge
Output: NPN/PNP Open collector
Ports: R 1/4, G 3/8,G1/4

General specifications

  • Unless otherwise specified, the specs are defined at an ambient temperature of 25±5 °C and excitation voltage of 12 V DC.
Item 102R 352R 103R 102A
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 R N1 R2
Series name Pressure reference /Rated pressure range Switch output interface Fitting

R:Compound
102:− 100 ~ 100 kPa
352:− 100 ~ 350 kPa
103:− 100 ~ 1000 kPa
A:Absolute
102:0 ~ 100 kPa abs

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)


R2:R 1/4(M 5 female screw)
GF:G 3/8(flash diaphragm)
G2:G 1/4(M 5 female screw)





SWITCH OUTPUT SCHEMATICS





INTERNAL ELECTRICAL SCHEMATICS



外型尺寸


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