Name: ifm Electronic Pressure switch 1 pc(s) PK7521 0 psi up to 3625 psi M12 1 maker Piece
Brand: ifm Electronic
SKU: 3320338

Close-up of a pressure gauge with an orange dial face, displaying pressure in bar and psi. Measurement markings and numbers on the scale.

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Packaging type

Piece

Product type

Pressure switch

Connector

M12

Model

Relative pressure

Pressure reading range (max.)

3625 psi

Datasheet (PDF)

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Part number:

Item no:

Unavailable

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Highlights & Details

Ifm PK7521 electronic pressure switch

Simple switching point setting with two optimally readable adjusting rings
High long-term stability thanks to robust stainless steel measuring cell with high pressure resistance
Mechanical locking prevents accidental adjustment
Life expectancy of more than 50 million printing cycles
For use in hydraulics, pneumatics, air-conditioning and refrigeration technology

Technical specifications

Number of digital outputs: 2
Number of inputs and outputs: Number of digital outputs: 2
Display: Switch status 2 x LED, yellow
Compressive strength [psi]: 5800
Characteristic curve deviation Percent-end value: < ± 1.5 (BFSL) / < ± 2.5 (LS); (BFSL = Best Fit Straight Line (smallest value setting); LS = limit point setting)
Switching point adjustment: Adjustment rings
Switching point accuracy percent end value: < ± 2.5; (adjustment accuracy)
Ambient temperature-1 [°C]: -25...80
Repeatability Percentage end value: < ± 0.5; ( < 10 K for temperature fluctuations)
Tightening torque [Nm]: 25
Application: For industrial use
Short-circuit protection version: Synchronised
Output function: Closer
Output signal: Switching signal
Operating voltage [V]: 9.6... 32 DC
Continuous current carrying capacity of the switching output DC [mA]: 500
Throttle element present: No (retrofit)
Print: Relative pressure
Compressive strength [bar]: 400
Pressure equipment directive: Good engineering practice; suitable for fluid group 2 media; fluid group 1 media on request
Electrical version: PNP
Total number of outputs: 2
Weight [g]: 94,500
Hysteresis [bar]: 5
Hysteresis [MPa]: 0.5
Hysteresis [psi]: 72
Short-circuit protection: Yes
Storage temperature [°C]: -40...100
max. Voltage drop switch output DC [V]: 2
Media: Liquid and gaseous media
Medium temperature [°C]: -25...80
Measuring range [bar]: 0...250
Measuring range [psi]: 0...3625
Min Burst pressure [bar]: 1000
Min Burst pressure [psi]: 14500
Min Printing cycles: 50 million
Min INSULATION RESISTANCE [MΩ]: 100; (500 V DC)
MTTF: 500
Process connection: Thread connection G 1/4 External thread: M5
Switching frequency DC [Hz]: 100
Switching point SP [bar]: 7.5...250
Switching point SP [psi]: 109...3625
IP 67 protection
Protection class III
Scale available: Yes
Plug connection: Pin layout: 0001 - plug connection: 1 x M12; coding: A.
Current consumption: < 25
Temperature influence per 10 K: < ± 0.5
Overload-proof: Yes
Reverse polarity protection: Yes
Materials in contact with the Medium: 1.4404 (stainless steel / 316L); FKM