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COPAL ELECTRONICS |
PRESSURE SWITCHES |
PS4 |
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■ FEATURES
●For non-corrosive gases
●Electrical pressure switch with no mechanical moving parts
●Fast response of 1 ms
●Equips analog output function (1 ~ 5 V)
●Three presure references to choose from (Gauge, Differential, Vacuum)
INTERNAL STRUCTURE
2 3
1
4
Pressure 
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Material |
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1 |
Pressure port |
Aluminum |
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Pressure transducer |
P-2000 |
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3 |
Housing |
PC (Polycarbonate) |
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4 |
Cable |
Vinyl chloride resin |
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■ MODEL NUMBER DESIGNATION
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P S 4 - 1 0 2 G - Z |
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Series name |
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Switch output |
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Z : PNP open collector |
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Blank : NPN open collector |
Rated pressure range |
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101 |
: 0 |
~ 9.81 kPa {0 ~ 0.1 kgf/cm2} |
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Pressure reference |
102 |
: 0 |
~ 98.1 kPa {0 ~ 1 kgf/cm2} |
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103 |
: 0 |
~ 981 kPa {0 ~ 10 kgf/cm2} |
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G : Gauge
V : Gauge (Vacuum)
D : Differential
■ LIST OF MODEL NUMBERS
Pressure reference |
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Gauge |
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Differential |
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Switch output configuration |
Rated pressure range |
0 ~ 98.1 |
0 ~ 981 |
0 ~ −98.1 |
0 ~ ± 9.81 |
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Pressure port |
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kPa {kgf/cm2} |
{0 ~ 1} |
{0 ~ 10} |
{0 ~ −1} |
{0 ~ ± 0.1} |
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NPN open collector output |
M 5 |
PS4-102G |
PS4-103G |
PS4-102V |
A PS4-101D |
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PNP open collector output |
A PS4-102G-Z |
A PS4-103G-Z |
A PS4-102V-Z |
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: Not available
Verify the above model numbers when placing orders.
The products mared A are manufactured upon receipt of order basis.
■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. |
Oct, |
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2005 |
COPAL ELECTRONICS
PS4
PRESSURE SWITCHES
■ STANDARD SPECIFICATIONS
Unless otherwise specified, the specs are defined at an ambient temperature of 25 ± 5 °C and excitation voltage of 12 V DC.
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Item |
Model number |
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PS4 |
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102G |
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102V |
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103G |
101D |
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Pressure reference |
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Gauge |
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Differential |
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Rated pressure range |
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kPa {kgf/cm2} |
98.1 {1} |
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− 98.1 {−1} |
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981 {10} |
± 9.81 {± 0.1} |
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Maximum pressure |
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kPa {kgf/cm2} |
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196 {2} |
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1471 {15} |
± 19.6 {± 0.2} |
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Break-down pressure |
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kPa {kgf/cm2} |
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490 {5} |
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1961 {20} |
± 49.0 {± 0.5} |
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specifications |
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Operating temp. range |
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°C |
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− 20 ~ 70 |
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Compensated temp. range |
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°C |
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0 ~ 50 |
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Operating humidity |
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%RH |
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35 ~ 85 (No condensation) |
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General |
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Pressure medium |
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°C |
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Non-corrosive gases |
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Storage temp. |
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− 20 ~ 80 (Atmospheric pressure, humidity 65 %RH maximum) |
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Insulation resistance |
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MΩ |
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100 (500 V DC) |
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minimum |
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Dielectric strength |
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500 V AC, 60 s (Leakage current 1 mA maximum) |
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Pressure port |
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M5 “O” ring groove (Posi. : P10, Nega. : P8) |
M 5 |
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Net weight |
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g |
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Approx. 80 |
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Approx. 90 |
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Supply voltage |
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V DC |
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12 ~ 24 ± 10 % |
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Power |
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Ripple content |
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maximum |
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10 % (P-P) |
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Consumption current |
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maximum |
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20 mA |
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No. of output |
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1 |
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Output interface |
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NPN open collector output 1 |
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Setting method |
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Adjustable by VR |
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output |
Adjustable range |
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Zero through rated pressure, minimum |
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Display |
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Red LED (lighted when output is ON.) |
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Switch |
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Accuracy |
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% F.S. |
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± 3 |
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0 ~ 50 °C (Reference temp.: 25 °C) |
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Hysteresis |
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% F.S. |
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2 |
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maximum |
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Switching capacity |
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28 V DC 80 mA maximum |
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Residual voltage |
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V |
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0.8 |
2 |
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maximum |
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Response |
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ms |
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Approx. 1 |
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1 : PS4-□□□□-Z series are PNP open collector output.2 : 1.2 V (maximum) for PS4-□□□□-Z
■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. |
Oct, |
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2005 |
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