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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
538328
Proximity sensor SIEN-M30B-NS-K-L-PA
The Festo 538328 is a round inductive industrial component conforming to EN 60947-5-2 with an NPN switching output and a normally open contact function. It features a 10 mm rated operating distance, an 8.1 mm assured operating distance, a maximum DC switching frequency of 500 Hz, and an operating voltage range of 10 V to 30 V DC with pulsed short-circuit protection. This unit carries RCM compliance, c UL us - Listed (OL), and CE marking as per the EU EMC directive, operating reliably across an ambient temperature range of -25 °C to 70 °C. Submit your 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
- 538328
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 538328.
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
- 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
- Measuring principle
- Inductive
- Rated operating distance
- 10 mm
- Assured operating distance
- 8.1 mm
- Reduction factors
- Aluminum = 0.35 - 0.5 | Stainless steel St 18/8 = 0.6 - 1.0 | Copper = 0.25 - 0.45 | Brass = 0.35 - 0.5 | Steel St 37 = 1.0
- Ambient temperature
- -25 °C...70 °C
- Repetition accuracy
- 0.2 mm
- Switching output
- NPN
- Switching element function
- N/O contact
- Hysteresis
- 0.3 mm...1.5 mm
- Max. switching frequency DC
- 500 Hz
- Max. output current
- 200 mA
- Voltage drop
- 1.8 V
- Short-circuit protection
- Pulsed
- DC operating voltage range
- 10 V...30 V
- Residual ripple
- 10 %
- Idle current
- 15 mA
- Reverse polarity protection
- for all electrical connections
- Electrical connection
- 3-wire | Cable
- Cable length
- 2.5 m
- Material of cable sheath
- PVC
- Insulating sheath material
- PVC
- Size
- M30
- Type of mounting
- With lock nut
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 538328. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.