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Products/Festo/151686
Festo 151686 Proximity sensor SMTO-1-NS-S-LED-24-C
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Festo

151686

Proximity sensor SMTO-1-NS-S-LED-24-C

The Festo 151686 is a block-design industrial component operating on a magneto-inductive measuring principle to detect position within an ambient temperature range of -25 °C to 70 °C based on the EN 60947-5-2 norm. It features an NPN switching output with an N.O. contact, a repetition accuracy of 0.2 mm, a hysteresis of 0.1 mm to 1.5 mm, a maximum switching frequency of 1 kHz, and an inductive protective circuit adapted to MZ, MY, and ME coils. This RoHS-compliant unit bears the RCM compliance mark alongside CE and UKCA markings corresponding to EU and UK directives for EMC and RoHS. Submit the exact part number, quantity, and application requirements to request a quote for this component.

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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
151686
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 151686.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Design
Block design
Based on norm
EN 60947-5-2
Certication
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
Measured variable
Position
Measuring principle
Magneto-inductive
Ambient temperature
-25 °C...70 °C
Repetition accuracy
0.2 mm
Switching output
NPN
Switching element function
N.O. contact
Hysteresis
0.1 mm...1.5 mm
On time
1 ms
Switch-off time
1 ms
Max. switching frequency
1 kHz
Max. output current
200 mA
Max. switching capacity DC
6 W
Voltage drop
3 V
Inductive protective circuit
Adapted to MZ, MY and ME coils
Residual current
0.01 mA
Short-circuit protection
Pulsed
Overload protection
Available
DC operating voltage range
10 V...30 V
Residual ripple
10%
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

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 151686. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.