Confirm the exact configuration
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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Festo
178293
Proximity sensor SIES-Q8B-NS-S-L
The Festo 178293 industrial component is an NPN inductive sensor featuring a normally open contact and a rated operating distance of 1.5 mm with an assured operating distance of 1.2 mm. Conforming to EN 60947-5-2, this device operates on a DC voltage range of 10 V to 30 V, supports a maximum switching frequency of 3500 Hz (1500 Hz DC), and provides pulsed short-circuit protection alongside an output current capacity of 200 mA. It carries RCM, c UL us, CE, and UKCA compliance markings, maintains RoHS material compliance, and functions within an ambient temperature range of -25 °C to 70 °C. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 178293
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 178293.
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)
- Note on materials
- RoHS compliant
- Rated operating distance
- 1.5 mm
- Assured operating distance
- 1.2 mm
- Reduction factors
- Aluminum = 0.45 | Stainless steel St 18/8 = 0.8 | Copper = 0.4 | Brass = 0.55 | Steel St 37 = 1.0
- Ambient temperature
- -25 °C...70 °C
- Repetition accuracy
- 0.07 mm
- Switching output
- NPN
- Switching element function
- N.O. contact
- Max. switching frequency
- 3500 Hz
- Max. switching frequency DC
- 1500 Hz
- Max. output current
- 200 mA
- Voltage drop
- 2 V
- 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
- 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 | Screw-type lock | not rotatable
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 178293. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.