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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Festo
150403
Proximity sensor SIEN-M12B-PS-S-L
This Festo industrial component, part number 150403, conforms to EN 60947-5-2 and features a rated operating distance of 2 mm with an assured operating distance of 1.62 mm. Operating on a DC voltage range of 10 V to 30 V, the unit delivers a PNP switching output with a normally open contact function, a max switching frequency of 3000 Hz, and a max output current of 200 mA. It includes built-in inductive protection, pulsed short-circuit protection, and operates within an ambient temperature range of -25 °C to 70 °C while carrying RCM, c UL us, CE, and UKCA compliance markings. Submit the exact part number, quantity, and application requirements for an RFQ 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
- 150403
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 150403.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Conforms to standard
- EN 60947-5-2
- Certication
- RCM compliance mark | c UL us - Listed (OL)
- CE marking (see declaration of conformity)
- As per EU EMC directive | As per EU RoHS directive
- UKCA marking (see declaration of conformity)
- according to UK regulations for EMC (UK-E) | according to UK RoHS regulations (UK-R)
- Rated operating distance
- 2 mm
- Assured operating distance
- 1.62 mm
- Reduction factors
- Aluminum = 0.4 | Stainless steel St 18/8 = 0.6 | Copper = 0.3 | Brass = 0.5 | Steel St 37 = 1.0
- Ambient temperature
- -25 °C...70 °C
- Repetition accuracy under constant conditions
- 0.1 mm
- Switching output
- PNP
- Switching element function
- N.O. contact
- Hysteresis
- 0.18 mm
- Max. switching frequency
- 3000 Hz
- Max. output current
- 200 mA
- Voltage drop
- 2 V
- Inductive protective circuit
- Installed
- Short-circuit protection
- Pulsed
- DC operating voltage range
- 10 V...30 V
- Residual ripple
- ±10 %
- Idle current
- 10 mA
- Reverse polarity protection
- for all electrical connections
- Electrical connection 1, connection type
- Plug
- Electrical connection 1, connection technology
- M12x1 A-coded as per EN 61076-2-101
- Electrical connection 1, number of pins/wires
- 4
- Electrical connection 1, type of mounting
- Screw-type lock | not rotatable | Compatible with rotatable screw-type lock
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 150403. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.