PTC31 Absolute and gauge pressure switch

Product Item : PTC31-A1B12S1AC4A
Category： Pressure
Measuring Principle:Pressure switch
Characteristic:Intelligent pressure switch with ceramic, vacuum tight measuring cell, longterm stable and overload resistant
Supply voltage:12...30VDC
Measuring cell:100mbar...40bar (1.5psi...600psi)
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Absolute and gauge pressure Ceraphant PTC31

Cost-effective pressure switch with oil-free ceramic sensor for measurement in gases or liquids

The Ceraphant PTC31 is a price-attractive pressure switch with ceramic, vacuum tight measuring cell for safe measurement and monitoring of absolute and gauge pressure.

Benefits

Integrated switching electronics for decentral and economic process monitoring and control
Function check and information on site thanks to LEDs and digital display
Dry capacitance ceramic sensor (Ceraphire)
Overload-resistant high purity ceramic sensor (99.9% Al2O3)
Best fit for vacuum applications and applications with abrasive media

Field of application

Pressure switch with ceramic sensor diaphragm for monitoring absolute and gauge pressures in gases, vapors, liquids and dusts.

Process connections: Threads
Process temperature: -40 to +100°C (-40 to +212°F)
Pressure: -1/0 up to +40bar (-15/0 up to +600psi)
Accuracy: ±0.5%

Features and specifications

Pressure

Measuring Principle	Pressure switch
Characteristic	Intelligent pressure switch with ceramic, vacuum tight measuring cell, longterm stable and overload resistant
Supply voltage	12...30VDC
Reference Accuracy	0,5%
Long term stability	0,15% of URL/year
Process temperature	-40°C...100°C (-40°F...212°F)
Ambient temperature	-40°C...85°C (-40°F...185°F)
Measuring cell	100mbar...40bar (1.5psi...600psi)
Max. overpressure limit	60bar (900psi)
Process connection	Threads
Communication	1x PNP switch 2x PNP switch 1x PNP switch + 4...20mA analogue
Design approvals	EN10204-3.1
Specialities	Digital display Robust SS-housing with Ra < 0,8 micron