VACUUM SWITCH
STANDARD SPECIFICATIONS
Item
Pressure reference
Rated pressure range
Maximum pressure
Break-down pressure
Operating temperature range
Compensated temperature range
Operating humidity
Storage temperature
Media
Insulation resistance
Dielectric strength
Pressure port
Material pressure port
Material body
Net weight
Display element
Rated display rate
Display accuracy 0–50°C
Resolution
Supply voltage
Current consumption
No. of outputs
Output interface
Setting method
Adjustable range
Display
Accuracy 0–50°C
(Reference temp.: 25°C)
Hysteresis
Hysteresis working chart
Switching capacity
Residual voltage, maximum
Response
Output voltage
Zero voltage
Span voltage
Output current
1) The actual setting range adjustable by the trimmer has a little overrunning margin beyond the
rated display of 0 through 99. This could cause the setting value of the trimmer to be under "0"
or over "99".
Vacuum switch PNP/NPN NO DM8
-100 kPa
200 kPa
500 kPa
-10~60°C
0~50°C
35–85 %RH (No condensation)
-20~70°C
(Atmospheric pressure, humidity 65%RH max)
Non-corrosive gases
100 MΩ minimum (500 V DC)
500V AC, 60S (Leakage current 1 mA maximum)
M5 Female screw
Polyacetal
Polycarbonate
Approx. 50 g
2-digit LED
-0~99 kPa
+/- 3% F.S. (reference temperature 25°C)
1 digit
12~24 V +/- 10% V DC (ripple content)
35 mA max
1 or 2
NPN or PNP open collector output
Adjustable by trimmer
Approx. 0–100 of rated pressure 1)
SW1 Red, SW2 Green
+/- 3% F.S.
Approx. 2% F.S. maximum
ON
OFF
Set value
Rated pressure
- 100 kPA
102V type
30 V, 80 mA max.
0.8 V (NPN), 1.2 V (PNP)
Approx. 2 ms
1~5 V
1 +/- 0.1 V
4 +/- 0.1 V
1 (Load resistance 5kΩ minimum)
Hysteresis
Barometic
pressure
0 kPa
7