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Festo
538293
Proximity sensor SIEA-M18B-UI-S
The Festo part number 538293 is a round inductive industrial component featuring a 0 to 10 mm distance measuring range, 0.002 mm travel resolution, and both 0 - 10 V and 4 - 20 mA analog outputs. This copper- and PTFE-free device operates within an ambient temperature range of -25 to 70 °C, supports a maximum DC switching frequency of 500 Hz, and carries RCM Mark, c UL us - Listed (OL), and CE EU-EMV guideline authorizations. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 538293
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 538293.
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 = 0.18 | Stainless steel, St 18/8 = 0.6 | Copper = 0.15 | Brass = 0.28 | Steel, St 37 = 1.0
- Distance measuring range
- 0 ... 10 mm
- Ambient temperature
- -25 ... 70 °C
- Travel resolution
- 0.002 mm
- Repetition accuracy
- 0.3 mm
- Repetition accuracy for constant conditions
- +/- 0,02 mm
- Temperature drift from real switching distance
- <= ±10 %
- Max. switching frequency, DC
- 500 Hz
- Analog output
- 0 - 10 V | 4 - 20 mA
- Bandwidth
- 500 Hz (-3 dB where s = 5 mm)
- Max. load current at analog voltage output
- 10 mA
- Max. load at analog voltage output
- 500 Ohm
- 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=5 mm) | +10 V / ± 0,4 V (s=10 mm)
- Output current at 23°C
- 4mA / ± 0,8 mA (s=0 mm) | 20mA / ± 0,8 mA (s=10 mm)
- Operating voltage range DC
- 15 ... 30 V
- Residual ripple
- 20 %
- Idle current
- <= 10 mA
- Polarity protected
- for operating voltage
- Electrical connection
- Plug | M12x1 | 4-pin
- Size
- M18
- Mounting type
- with lock nut
- Tightening torque
- 25 Nm
- Type of installation
- flush
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 538293. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.