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Festo
538294
Proximity sensor SIEA-M30B-UI-S
The Festo 538294 is a round, inductive industrial component featuring a 0 to 20 mm distance measuring range, 0.005 mm travel resolution, and a maximum DC switching frequency of 200 Hz. It operates within an ambient temperature range of -25 to 70 °C and provides both 0 - 10 V and 4 - 20 mA analog outputs with pulsing short-circuit strength and overload withstand capability. The construction is free of copper and PTFE, carrying RCM Mark and c UL us - Listed (OL) authorizations alongside a CE symbol according to the EU-EMV guideline. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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Request a Quote- Manufacturer
- Festo
- Part number
- 538294
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 538294.
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 = 0.2 | Stainless steel, St 18/8 = 0.65 | Copper = 0.17 | Brass = 0.3 | Steel, St 37 = 1.0
- Distance measuring range
- 0 ... 20 mm
- Ambient temperature
- -25 ... 70 °C
- Travel resolution
- 0.005 mm
- Repetition accuracy
- 0.3 mm
- Repetition accuracy for constant conditions
- +/- 0,05 mm
- Temperature drift from real switching distance
- <= ±10 %
- Max. switching frequency, DC
- 200 Hz
- Analog output
- 0 - 10 V | 4 - 20 mA
- Bandwidth
- 200 Hz (-3 dB where s = 10 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=10 mm) | +10 V / ± 0,4 V (s=20 mm)
- Output current at 23°C
- 4mA / ± 0,8 mA (s=0 mm) | 20mA / ± 0,8 mA (s=20 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
- M30
- Mounting type
- with lock nut
- Tightening torque
- 70 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 538294. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.