Pressure switch with ceramic measuring cell
PPA020
PPA400-SBR14-ASIVG/US/ /V
Pressure switch with ceramic measuring cell
PPA020
PPA400-SBR14-ASIVG/US/ /V
- Conversion of system pressure into digitally coded analogue values
- Reliable data transmission via AS-i interface
- Robust design for use in harsh industrial environments
- High shock and vibration resistance
- Lifespan of more than 100 million pressure cycles
phase-out article
Alternative articles: PP7550 + AC5225 Product comparison: PPA020 / PP7550 When selecting an alternative article and accessories please note that technical data may differ!
Product characteristics
| Measuring range [bar] | 0...400 |
|---|---|
| Process connection | threaded connection G 1/4 internal thread |
Application
| Special feature | Gold-plated contacts |
|---|---|
| Design | analogue value (16 bit value incl. sign) |
| Application | for industrial applications |
| Media | Liquids |
| Conditionally suitable for | use in gases at pressures > 25 bar only on request |
| Medium temperature [°C] | -25...80 |
| Min. bursting pressure [bar] | 1000 |
| Pressure rating [bar] | 600 |
| Type of pressure | relative pressure |
Electrical data
| Operating voltage [V] | 18...31.6 DC |
|---|---|
| Current consumption [mA] | < 25 |
| Min. insulation resistance [MΩ] | 100; (500 V DC) |
| Protection class | III |
| Reverse polarity protection | yes |
| Power-on delay time [s] | 0.3 |
| Integrated watchdog | yes |
Outputs
| Electrical design | AS-i |
|---|---|
| Overload protection | yes |
Measuring/setting range
| Measuring range [bar] | 0...400 |
|---|
Accuracy / deviations
| Repeatability [% of the span] | < ± 0,1; (with temperature fluctuations < 10 K) |
|---|---|
| Characteristics deviation [% of the span] | < ± 1,5; (linearity, incl. hysteresis and repeatability , limit value setting to DIN EN IEC 62828-1) |
| Hysteresis deviation [% of the span] | < ± 0,5 |
| Long-term stability [% of the span] | < ± 0,1; (per year) |
| Temperature coefficient zero point [% of the span / 10 K] | 0,2; (0...70 °C) |
| Temperature coefficient span [% of the span / 10 K] | 0,3; (0...70 °C) |
Operating conditions
| Ambient temperature [°C] | -25...70 |
|---|---|
| Storage temperature [°C] | -40...100 |
| Protection | IP 67 |
Tests / approvals
| EMC |
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| Shock resistance |
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| Vibration resistance |
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| MTTF [years] | 293 | ||||||||
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
| Weight [g] | 248 |
|---|---|
| Materials | stainless steel (1.4301 / 304); PA |
| Materials (wetted parts) | stainless steel (1.4305 / 303); ceramics; FKM |
| Min. pressure cycles | 100 million |
| Process connection | threaded connection G 1/4 internal thread |
| Restrictor element integrated | yes |
Displays / operating elements
| Display |
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|---|
Remarks
| Pack quantity | 1 pcs. |
|---|
Electrical connection
| Connection | Connector: 1 x M12; coding: A; Contacts: gold-plated |
|---|
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PPA020-00 — 13.04.2023 —
PPA020 –
PPA400-SBR14-ASIVG/US/ /V
Electrical connection
Connector: 1 x M12; coding: A; Contacts: gold-plated