
Specs at a glance
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Measuring cell
+400 mbar....+40 bar
(+6 psi....+600 psi)
Field of application
The Ceraphant PTP33B is a price-attractive pressure switch with metal diaphragm for safe measurement and monitoring of absolute and gauge pressure. The pressure switch with compact design is extremely stable and overload resistant. PTP33B with stainless steal housing is 3-A and EHEDG approved. The IO-Link capability allows easy integration and parametrization of the device.
Pressure switch for monitoring absolute and gauge pressures in gases, vapors, liquids and dusts.
Process connections: Hygienic connections, threads
Process temperature: -10 to +100°C (+14 to +212°F); +135°C (275°F) for max. 1h
Process pressure: 400mbar to +40bar (6 to +600psi)
Accuracy: up to ±0.3%
Benefits
Integrated switching electronics for decentral and economic process monitoring and control
Function check and information on site thanks to LEDs and digital display
Compact pressure transducer for hygienic applications
Suitable for CIP/SIP cleaning
Small flush mounted hygienic process connections with 3-A and EHEDG certification
IO-Link reduces costs and complexity due to easy configuration and flexible integration in all fieldbus systems.
Videos
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Pressure measuring principle
Fundamental selection
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Simple products
- Easy to select, install and operate
Technical excellence
Simplicity

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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
FLEX selections | Technical excellence | Simplicity |
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Fundamental selection Meet your basic measurement needs |
Technical excellence
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Simplicity
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Lean selection Handle your core processes easily |
Technical excellence
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Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
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Simplicity
Variable |
Predecessor
Success stories
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Measuring principle
Pressure switch
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Characteristic
Intelligent pressure switch with metal diaphragm for hygienic applications,
longterm stable -
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
-40 °C...+100 °C
(-40 °C...+212 °F) -
Ambient temperature
-20 °C...+70 °C
(-4 °F...+158 °F) -
Measuring cell
+400 mbar....+40 bar
(+6 psi....+600 psi) -
Max. overpressure limit
160 bar (2320 psi)
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Process connection
Thread: M24
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Process connection hygienic
DIN11851, Tri Clamp, SMS, Varivent
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Communication
1x PNP switch
2x PNP switch
1x PNP switch + 4...20 mA analogue -
Design approvals
EN 10204-3.1 final inspection report,
Cleaned from oil and grease,
Set min alarm -
Hygienic approvals
FDA concurring
3A, EHEDG,
EG1935/2004 -
Specialities
Digital display,
Fully welded process connections
Choose from our suggested options
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Process Connection
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- CAD drawings CAD drawings
- CAD drawings
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Prices per piece
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- Optional add-ons
Individual configuration
Often bought together
Accessories
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