English
PK5520
Pressure switch with intuitive switch point setting PK5520
| Product characteristics | |||||
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| Output signal | switching signal | ||||
| Measuring range |
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| Process connection | threaded connection G 1/4 external thread internal thread:M5 | ||||
| Application | |||||
| Application | for industrial applications | ||||
| Media | liquids and gases | ||||
| Medium temperature [°C] | -25…80 | ||||
| Min. bursting pressure |
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| Pressure rating |
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| Type of pressure | relative pressure | ||||
| Electrical data | |||||
| Operating voltage [V] | 9.6…32 DC | ||||
| Current consumption [mA] | < 25 | ||||
| Min. insulation resistance [MΩ] | 100; (500 V DC) | ||||
| Protection class | III | ||||
| Reverse polarity protection | yes | ||||
| Inputs / outputs | |||||
| Number of inputs and outputs | Number of digital outputs: 1 | ||||
| Outputs | |||||
| Total number of outputs | 1 | ||||
| Output signal | switching signal | ||||
| Electrical design | PNP | ||||
| Number of digital outputs | 1 | ||||
| Output function | normally open | ||||
| Max. voltage drop switching output DC [V] | 2 | ||||
| Permanent current rating of switching output DC [mA] | 500 | ||||
| Switching frequency DC [Hz] | 100 | ||||
| Short-circuit protection | yes | ||||
| Type of short-circuit protection | pulsed | ||||
| Overload protection | yes | ||||
| Measuring/setting range | |||||
| Measuring range |
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| Set point SP |
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| Hysteresis |
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| Accuracy / deviations | |||||
| Switch point accuracy [% of the final value] | < ± 2,5; (Setting accuracy) | ||||
| Repeatability [% of the final value] | < ± 0,5; (with temperature fluctuations < 10 K) | ||||
| Characteristics deviation [% of the final value] | < ± 1,5 (BFSL) / < ± 2,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting) | ||||
| Temperature drift per 10 K | < ± 0.5 | ||||
Software / programming |
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| Adjustment of the switch point | setting ring | ||||
| Operating conditions | |||||
| Ambient temperature [°C] | -25…80 | ||||
| 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] | 511 | ||||
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request | ||||
| Mechanical data | |||||
| Weight [g] | 94.5 | ||||
| Materials | PBT; PC; FKM; stainless steel (1.4404 / 316L) | ||||
| Materials (wetted parts) | stainless steel (1.4404 / 316L); FKM | ||||
| Min. pressure cycles | 50 million | ||||
| Tightening torque [Nm] | 25 | ||||
| Process connection | threaded connection G 1/4 external thread internal thread:M5 | ||||
| Restrictor element integrated | no (can be retrofitted) | ||||
| Displays / operating elements | |||||
| Display |
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| With scale | yes | ||||
| Remarks | |||||
| Pack quantity | 1 pcs. | ||||
| Electrical connection | |||||
| Connection | Connector: 1 x M12 | ||||
