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- PPA020
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 |
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Process connection | threaded connection G 1/4 internal thread |
Application
Special feature | Gold-plated contacts |
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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 |
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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 |
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Overload protection | yes |
Measuring/setting range
Measuring range [bar] | 0...400 |
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Accuracy / deviations
Repeatability [% of the span] | < ± 0,1; (with temperature fluctuations < 10 K) |
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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 |
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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 |
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Housing | cylindrical |
Dimensions [mm] | Ø 30 / L = 90.6 |
Materials | stainless steel (304/1.4301); PA |
Materials (wetted parts) | stainless steel (303/1.4305); 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. |
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Electrical connection
Connection | Connector: 1 x M12; coding: A; Contacts: gold-plated |
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