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Products/Festo/150491
Festo 150491 Proximity sensor SIES-V3B-PS-S-L
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Festo

150491

Proximity sensor SIES-V3B-PS-S-L

The Festo part number 150491 is an industrial component featuring a rated operating distance of 2 mm, an assured operating distance of 1.6 mm, and a repetition accuracy of 0.1 mm with reduction factors of Aluminum = 0.45, Stainless steel St 18/8 = 0.7, Copper = 0.3, Brass = 0.5, and Steel St 37 = 1.0. Operating within a DC voltage range of 10 V to 30 V, this unit includes a PNP switching output with an N.O. contact, a maximum switching frequency of 1200 Hz, short-circuit protection, and reverse polarity protection for all electrical connections. It complies with EN 60947-5-2 standards, carries RCM and c UL us - Listed (OL) certifications, and features CE and UKCA markings as per EU and UK EMC and RoHS directives for an ambient temperature range of -25 °C to 85 °C. 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
150491
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 150491.
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
Certication
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)
To UK instructions for EMC | To UK RoHS instructions
Rated operating distance
2 mm
Assured operating distance
1.6 mm
Reduction factors
Aluminum = 0.45 | Stainless steel St 18/8 = 0.7 | Copper = 0.3 | Brass = 0.5 | Steel St 37 = 1.0
Ambient temperature
-25 °C...85 °C
Repetition accuracy
0.1 mm
Switching output
PNP
Switching element function
N.O. contact
Max. switching frequency
1200 Hz
Max. switching frequency DC
1200 Hz
Max. output current as a function of temperature
200 mA at <= 50 °C | 150 mA at <= 85 °C
Voltage drop
3.2 V
Short-circuit protection
Pulsed
DC operating voltage range
10 V...30 V
Residual ripple
10%
Idle current
30 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 | Compatible with snap-locking

Engineering context

Identification and RFQ Guidance

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.

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 150491. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.