IFM PK7521
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Quick facts
| Availability | Confirmed on request |
| Category | Intuitive switch point setting |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can PK7521 be shipped?
PK7521 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up PK7521 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for PK7521 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for PK7521, subject to availability and destination.
Simple switch point setting by means of two setting rings allowing optimum reading High long-term stability thanks to robust stainless steel measuring cell with high permissible pressure rating Mechanical locking prevents inadvertent switch point manipulation Lifespan of more than 50 million pressure cycles For use in hydraulics, pneumatics, air-conditioning and refrigeration
Specifications
Product characteristics
| Number of inputs and outputs | Number of digital outputs: 2 |
| Measuring range | 0...250 bar; 0...3625 psi |
| 0...250 bar | 0...3625 psi |
| Process connection | threaded connection G 1/4 external thread internal thread:M5 |
Application
| Application | for industrial applications |
| Media | liquids and gases |
| Medium temperature[°C] [°C] | -25...80 |
| Min. burst pressure | 1000 bar; 14500 psi; 100 MPa |
| 1000 bar | 14500 psi |
| Pressure rating | 400 bar; 5800 psi; 40 MPa |
| 400 bar | 5800 psi |
| Type of pressure | relative pressure |
Electrical data
| Operating voltage[V] [V] | 9.6...32 DC |
| Current consumption[mA] [mA] | < 25 |
| Min. insulation resistance[MΩ] [MΩ] | 100; (500 V DC) |
| Protection class | III |
| Reverse polarity protection | yes |
Inputs / outputs
| Number of inputs and outputs | Number of digital outputs: 2 |
Outputs
| Total number of outputs | 2 |
| Output signal | switching signal |
| Electrical design | PNP |
| Number of digital outputs | 2 |
| Output function | normally open |
| Max. voltage drop switching output DC[V] [V] | 2 |
| Permanent current rating of switching output DC[mA] [mA] | 500 |
| Switching frequency DC[Hz] [Hz] | 100 |
| Short-circuit protection | yes |
| Type of short-circuit protection | pulsed |
| Overload protection | yes |
Measuring/setting range
| Measuring range | 0...250 bar; 0...3625 psi |
| 0...250 bar | 0...3625 psi |
| Set point SP | 7.5...250 bar; 109...3625 psi |
| 7.5...250 bar | 109...3625 psi |
| Hysteresis | 5 bar; 72 psi |
| 5 bar | 72 psi |
Accuracy / deviations
| Switch point accuracy[% of the final value] [% of the final value] | < ± 2,5; (Setting accuracy) |
| Repeatability[% of the final value] [% of the final value] | < ± 0,5; (with temperature fluctuations < 10 K) |
| Characteristics deviation[% of the final value] [% 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
| Adjustment of the switch point | setting rings |
Operating conditions
| Ambient temperature[°C] [°C] | -25...80 |
| Storage temperature[°C] [°C] | -40...100 |
| Protection | IP 67 |
Tests / approvals
| EMC | DIN EN 61000-6-2; DIN EN 61000-6-3 |
| Shock resistance | DIN IEC 68-2-27; 50 g (11 ms) |
| DIN IEC 68-2-27 | 50 g (11 ms) |
| Vibration resistance | DIN IEC 68-2-6; 20 g (10...2000 Hz) |
| DIN IEC 68-2-6 | 20 g (10...2000 Hz) |
| MTTF[years] [years] | 500 |
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
| Weight[g] [g] | 94.5 |
| Housing | cylindrical |
| Dimensions[mm] [mm] | Ø 27 / L = 71.6 |
| Materials | PBT; PC; FKM; stainless steel (316L/1.4404) |
| Materials (wetted parts) | stainless steel (316L/1.4404); FKM |
| Min. pressure cycles | 50 million |
| Tightening torque[Nm] [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 | switching status; 2 x LED, yellow |
| switching status | 2 x LED, yellow |
| With scale | yes |
Remarks
| Pack quantity | 1 pcs. |
Electrical connection
| Connector | 1 x M12; coding: A |
