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Festo
538291
Proximity sensor SIEA-M8B-PU-S
The Festo 538291 is a round inductive industrial component featuring an analog output of 0 to 10 V and a distance measuring range from 0 to 4 mm. It operates within an ambient temperature of -25 to 70 °C, achieves a max switching frequency of 1,600 Hz, and is built copper-free and PTFE-free with CE conformity to the EU-EMV guideline alongside RCM Mark and c UL us - Listed (OL) authorizations. Submit the exact part number, quantity, and application requirements for an RFQ quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 538291
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 538291.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Design
- Round
- Authorization
- RCM Mark | c UL us - Listed (OL)
- CE symbol (see declaration of conformity)
- according to EU-EMV guideline
- Materials note
- Free of copper and PTFE
- Measuring principle
- Inductive
- Reduction factors
- Aluminum = 0.28 | Stainless steel, St 18/8 = 0.68 | Copper = 0.25 | Brass = 0.4 | Steel, St 37 = 1.0
- Distance measuring range
- 0 ... 4 mm
- Ambient temperature
- -25 ... 70 °C
- Travel resolution
- 0.001 mm
- Repetition accuracy
- 0.3 mm
- Repetition accuracy for constant conditions
- +/- 0,01 mm
- Temperature drift from real switching distance
- <= ± 5% (0 - 70°C) | <= ± 10% (-25 - 0°C)
- Max. switching frequency, DC
- 1,600 Hz
- Analog output
- 0 - 10 V
- Bandwidth
- 1600 Hz (-3 dB where s = 2 mm)
- Max. load current at analog voltage output
- 10 mA
- Short circuit strength
- Pulsing
- Overload withstand capability
- Available
- Max. current/voltage output without object
- 120 %
- Output voltage at 23°C
- 0 V / -0 + 0,4 V (s=0 mm) | +5,2 V / ± 0,4 V (s=2 mm) | +10 V / ± 0,4 V (s=4 mm)
- Operating voltage range DC
- 15 ... 30 V
- Residual ripple
- 20 %
- Idle current
- <= 10 mA
- Polarity protected
- for operating voltage
- Electrical connection
- Plug | M8x1 | 3-pin
- Size
- M8
- Mounting type
- with lock nut
- Tightening torque
- 4 Nm
- Type of installation
- flush
- Product weight
- 25 g
- Material housing
- Brass | Chromed-plated
- Protection class
- IP67
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 538291. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.