General specifications
Power
■
STANDARD SPECIFICATIONS
Item
Pressure reference
Rated pressure range
Maximum pressure
Operating temp. range
Compensated temp. range
Storage temp.
Operating humidity
Supply voltage
Pressure medium
Insulation resistance
Dielectric strength
Net weight
（
Without cable
）
Model number
PS20
102V 302R
Gauge
0 ~ − 100 − 100 ~ 300
200 600
Non-corrosive gases
Approx. 4 (PS20- ＊＊＊＊ - ＊ U) 7 (PS20- ＊＊＊＊ - ＊ M)
10.8 ~ 30
（
Including ripple percentage
）
100
500 V AC, 60 s
0 ~ 50
35 ~ 85
− 20 ~ 70
− 10 ~ 60
kPa
kPa
°C
°C
%RH
°C
V DC
MΩ minimum
g
Consumption current 20 mAmaximum
Output interface
Setting method
Adjustable range
Display
No. of output 1
NPN/PNP open collector output
Adjustable by VR
Zero through rated pressure, minimum
Red LED (lighted when output is ON.)
Switch output
OUnless otherwise specified, the specs are defined at an ambient temperature of 25±5 °C and excitation voltage of 24 V DC.
Accuracy 0 ~ 50 °C
（
Reference temp.: 25 °C
）
Hysteresis
% F.S.
% F.S. maximum
Switching capacity
Residual voltage
Response
30 V DC 80 mA maximum
0.8 (NPN), 1.8 (PNP)
Approx. 1ms
V
± 3
2
PS20
PRESSURE SWITCHES
■
ENVIRONMENTAL CHARACTERISTICS
Test item Test conditions Permissible change
Vibration 10 ~ 55 Hz, 1.5 mm maximum, 3 directions for 2 hours each
1000 m/s
2
, 3 directions for 3 times each
40 °C, 90 ~ 95 %RH, 240 hrs.
0 ~ Rated pressure, 10
6
cycles
EMI : EN55011: 2007, A2 : 2007 Group 1, class Bý
EMS : EN61326-1 : 2006 Table 2
Switch output pressure :
± 2 %F.S., maximum after test
Switch operating pressure : ± 5 %F.S., maximum during tset
Shock
Moisture resistance
Pressure cycling
EMC
