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Measuring principle
Pressure switch
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Characteristic
Intelligent pressure switch with capacitive sensor, long term stable and abrasion resistant
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Supply voltage
10…30 VDC
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Reference Accuracy
0.5 %,
Platinum: 0.3 % -
Long term stability
0.2 % of URL/year
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Process temperature
-25 °C….+100 °C
(-13 °F….+212 °F) -
Ambient temperature
-20 °C…+70 °C
(-4 °C…+158 °F) -
Measuring cell
+100 mbar….+40 bar
(+1.5 psi….600 psi) -
Max. overpressure limit
60 bar (900 psi)
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Process connection
Threads:
G1/4, G1/2,
MNPT1/4, MNPT1/2,
DIN13,
JIS R1/2 -
Communication
1x PNP switch
2x PNP switch
1x PNP switch +
4…20mA analogue -
Design approvals
EN 10204-3.1 Final inspection
report
Cleaned from oil and grease
Cleaned for oxygen applications
Set min alarm -
Specialities
Digital display
Field of application
The Ceraphant PTC31B is a price-attractive pressure switch with ceramic, vacuum tight measuring cell for safe measurement and monitoring of absolute and gauge pressure. The pressure switch with compact design is extremely stable and high vacuum resistant up to 0bar abs. The IO-Link capability allows easy integration and parametrization of the device.
Pressure switch with ceramic sensor diaphragm for monitoring absolute and gauge pressures in gases, vapors, liquids and dusts.
Process connections: Threads
Process temperature: -25 to +100°C (-13 to +212°F)
Pressure: -1/0 up to +40bar (-15/0 up to +600psi)
Accuracy: ±0.3%
Benefits
Integrated switching electronics for decentral and economic process monitoring and controlEasy function check and information on site thanks to LEDs and digital displayDry capacitance ceramic sensor (Ceraphire) and minimum span of up to 0 to 20mbar provide reliable insight to the process High process availability for vacuum applications and applications with abrasive media IO-Link reduces costs and complexity due to easy configuration and flexible integration in all fieldbus systems.