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Festo
150857
Proximity sensor SME-8-S-LED-24
The Festo 150857 is an industrial magnetic reed position sensor designed for T-slots, conforming to EN 60947-5-2 with RCM, CE, and UKCA compliance alongside RoHS material certification. It features a contact-based bipolar N.O. switching output with a maximum output current of 500 mA, a switching frequency up to 800 Hz, and an ambient temperature operating range of -40 °C to 70 °C. The unit delivers a repetition accuracy of 0.2 mm and a switching value reproducibility of +/- 0.1 mm, supported by an on time of 0.5 ms and a switch-off time of 0.03 ms. Submit the exact part number, quantity, and application requirements to request a quote.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 150857
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 150857.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Design
- For T-slot
- Conforms to standard
- EN 60947-5-2
- Certication
- RCM compliance mark
- CE marking (see declaration of conformity)
- As per EU EMC directive | As per EU RoHS directive
- UKCA marking (see declaration of conformity)
- To UK instructions for EMC | To UK RoHS instructions
- Note on materials
- RoHS compliant
- Application note
- Support / actuator-sensor overview "The right sensor for the actuator"
- Measured variable
- Position
- Measuring principle
- Magnetic reed
- Ambient temperature
- -40 °C...70 °C
- Repetition accuracy
- 0.2 mm
- Switching output
- Contact-based, bipolar
- Switching element function
- N.O. contact
- Reproducibility of switching value
- +/- 0.1 mm
- On time
- 0.5 ms
- Switch-off time
- 0.03 ms
- Max. switching frequency
- 800 Hz
- Max. output current
- 500 mA
- Min. switching capacity AC
- 10 VA
- Max. switching capacity DC
- 10 W
- Inductive protective circuit
- Adapted to MZ, MY and ME coils
- Short-circuit protection
- No
- Overload protection
- Not available
- Operating voltage range AC
- 12 V...30 V
- DC operating voltage range
- 12 V...30 V
- Reverse polarity protection
- No
- Electrical connection 1, connection type
- Plug
- Electrical connection 1, connection technology
- M8x1 A-coded as per EN 61076-2-104
- Electrical connection 1, number of pins/wires
- 3
- Electrical connection 1, type of mounting
- Snap-locking
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 150857. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.