PS83
PRESSURE SWITCHES
INTERNAL STRUCTURE (G 1/8)
5
3
4
1
2
Part name
■ FEATURES
● Solidstate pressure switch with no mechanical moving parts
● High corrosion resistance by double diaphragm structure
● Two pressure setting points
● Wide pressure medium compatibility
● Can be attached with a ※ VCR® fitting
1
Fitting
2
“O” ring
3
Housing
4
Compensation resistor board
5
Sealed liquid
(P15 or P12.5)
Material
SUS 316L
Fluoro-rubber
Aluminum
Ceramic
Silicone oil
■ MODEL NUMBER DESIGNATION
P S 8 3 - 1 0 2 G - VCR
Series name
Fitting
Rated pressure range
Blank:G1/8
R2:R1/4
VCR:VCR
351:0 ~ 34.3 kPa {0 ~ 0.35 kgf/cm2}
501:0 ~ 49.0 kPa {0 ~ 0.5 kgf/cm2}
102:0 ~ 98.1 kPa {0 ~ 1 kgf/cm2}
352:0 ~ 343 kPa {0 ~ 3.5 kgf/cm2}
103:0 ~ 981 kPa {0 ~ 10 kgf/cm2}
Pressure reference
G:Gauge
V:Gauge (Vacuum)
A:Absolute
※ Please refer to the LIST OF MODEL NUMBERS when placing orders.
※ VCR® is a registered trade name of Cajon Co.
CAJON® is a registered trade name of Swagelok Co.
Note: For handling of VCR fittings, please contact a service center of Swagelok Co.
PS83
PRESSURE SWITCHES
■ LIST OF MODEL NUMBERS
Pressure reference
Gauge
kPa {kgf/cm2}
Pressure port
Rated pressure range
0 ~ 49.0
{0 ~ 0.5}
0 ~ 98.1
{0 ~ 1}
0 ~ 343
{0 ~ 3.5}
Absolute
0 ~ 981
{0 ~ 10}
0 ~ − 98.1
{0 ~ − 1}
0 ~ 34.3
{0 ~ 0.35}
0 ~ 98.1
{0 ~ 1}
G 1/8(PF 1/8)
PS83-501G PS83-102G PS83-352G
R 1/4 (PT 1/4)
PS83-501G-R2 PS83-102G-R2 PS83-352G-R2 PS83-103G-R2 PS83-102V-R2 PS83-351A-R2 PS83-102A-R2
VCR(9/16–18UNF)
PS83-501G-VCR PS83-102G-VCR PS83-352G-VCR PS83-103G-VCR PS83-102V-VCR PS83-351A-VCR PS83-102A-VCR
PS83-103G PS83-102V PS83-351A PS83-102A
※ Verify the above model numbers when placing orders.
■ STANDARD SPECIFICATIONS
● Unless otherwise specified, the specs are defined at an ambient temperature of 25 ± 5 °C and excitation voltage of 12 V DC.
Item
PS83
Model number
501G 102G 102V 352G 103G 351A 102A
Pressure reference
Rated pressure range
Maximum pressure
General specifications
Break-down pressure
Gauge Absolute
49.0
98.1
− 98.1
343
981
34.3 (abs) 98.1 (abs)
{0.5}
{1}
{−1} {3.5} {10} {0.35} {1}
98.1
196
686
1961
103 (abs)
196 (abs)
kPa {kgf/cm2}
{1} {2} {7}
{20}
{1.05}
{2}
147
294
1030
2941
147 (abs)
294 (abs)
2
kPa {kgf/cm }
{1.5}
{3}
{10.5}
{30}
{1.5}
{3}
kPa {kgf/cm2}
Operating temp. range
°C
− 20 ~ 70
Compensated temp. range
°C
0 ~ 50
Operating humidity
Storage temp.
%RH
°C
35 ~ 85(No condensation)
− 20 ~ 70(Atmospheric pressure humidity 65 %RH maximum)
Corrosive gases/liquids compatible with SUS 316L
Pressure medium
Insulation resistanca
MΩ minimum
500 V AC, 60 s(Leakage current 1mA maximum)
Dielectric strength
Sealed liquid
Silicone oil
Pressure port
G 1/8 (PF 1/8) ※ 2, R 1/4 (PT 1/4), 1/4 VCR®
Net weight
Power
100 (500 V DC)
g
Approx. 140
Supply voltage
V DC
Ripple content
maximum
10 % (P-P) maximum
Consumption current
maximum
20 mA
※ 1 : Also compatible with SUS316 in case of PS83- □□□□ -VCR.
※ 2 : In case of G 1/8 type, An “O” ring is supplied as accessory.
(P15 for positive press., P12.5 for negative / absolute press.)
12 ~ 24 ± 10 %
※1
PS83
PRESSURE SWITCHES
Item
PS83
Model number
501G 102G 102V 352G 103G 351A 102A
2
Switch output
No. of output
Output interface
NPN open collector output
Setting method
Adjustable by VR
Adjustable range
Zero through rated pressure, minimum
Display
Red LED (lighted when output is ON.)
0 ~ 50 °C
Accuracy
(Reference temp.: 25 °C)
±3
% F.S.
% F.S. maximum
Hysteresis
2
30 V DC 80 mA maximum
Switching capacity
V maximum
Residual voltage
0.8
ms
Response
Approx. 2
■ ENVIRONMENTAL CHARACTERISTICS
Test item
Test conditions (At 25 ± 5 °C)
Vibration
10 ~ 500 Hz, 1.5 mm maximum/98.1 m/s2, 3 directions for 2 hours each
Shock
490 m/s2, 3 directions for 3 times each
Pressure cycling
0 ~ Rated pressure, 106 cycles
Moisture resistance
40 °C, 90 ~ 95 %RH, 240 hrs.
■ INTERNAL ELECTRICAL SCHEMATICS
Permissible change
Switch output setting: ± 1 %F.S. maximum
■ SWITCHING OPERATION
● PS83- *** G
Hysteresis
1
2
LED Indicator
Power B
Load
Pressure
Main circuit
Sensor
ON
OFF
Load
S.Output1
S.Output2
Barometic pressure
● PS83-102V
Common
Shield
Set value
Rated pressure
Hysteresis
ON
OFF
–98.1 kPa
● PS83- *** A
Set value
Barometic pressure
Hysteresis
ON
OFF
Absolute vacuum
Set value
98.1 kPa
※ 2 switches show same performance.
外形図
PRESSURE SWITCHES
■ OUTLINE DIMENSIONS
Unless otherwise specified, tolerance : ± 0.5(Unit: mm)
● PS83(G 1/8 type)
22.5
12
8
22
Setting VR 2
Setting VR 1
55 ± 1
(10)
Part No. label
φ 30
8
図
PS83
G 1/8 (PF 1/8)
(SUS 316L)
● PS83(R1/4 type)
外形図
22
(10)
Part No. label
4-core shielded cable (φ 3.8)
L = 1500 ± 50 AWG26 ULNo.2844
φ 30
8
(25.4)
M 5 depth 6 Pressure port
Indicator LED 2
Housing (Aluminum with alumite finish)
56 ± 1
23.5
13.5
8
Indicator LED 1
4-core shielded cable (φ 3.8)
L = 1500 ± 50 AWG26 ULNo.2844
“O” ring groove depth 1.8
P 12.5
P 15
M 5 depth 6 Pressure port
SW.OUT
Housing
(Aluminum with alumite finish)
R 1/4 (PT 1/4)
(SUS 316L)
Setting VR 2
Setting VR 1
Indicator LED 2
Indicator LED 1
● PS83(VCR type)
(26.5)
(16) 8.5
(10)
4-core shielded cable (φ 3.8)
L = 1500 ± 50 AWG26 ULNo.2844
8
φ 30
19
59 ± 1
1/4 VCR
(SUS 316)
Housing
(Aluminum with alumite finish)
Setting VR 1
Indicator LED 1
SW.OUT
Setting VR 2
Indicator LED 2
Wire color
Red
Green
White
Black
Shield
Connection
Power B
Output 1
Output 2
Common
Fitting
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