# Proximity Sensor, NPN, 10 VDC to 30 VDC, SMTO Series
**URL**: https://novapart.co/products/171166/proximity-sensor-npn-10-vdc-to-30-smto-series
**SKU**: 171166
**Manufacturer**: FESTO
**Category**: Sensors & Transducers || Sensors || Proximity Sensors / Proximity Switches || Inductive Proximity Sensors
**Price**: €40.0500
**Stock**: 10+
**Lead Time**: 36 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2020) |
| Product Range | SMTO Series |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3902581/)
## **Proximity sensor SMTO-8E-NS-S-LED-24**
Part number: 171166
General operating condition
## **Data sheet**
|**Feature**
**Value**|
|---|
|Design
For T-slot
~~a~~|
|Based on norm
EN 60947-5-2
~~a~~|
|Symbol
00991150
~~a~~|
|Certification
RCM compliance mark
~~Ge~~|
|CE marking (see declaration of conformity)
As per EU EMC directive|
|As per EU RoHS directive|
|UKCA marking (see declaration of conformity)
To UK RoHS instructions
Note on materials
RoHS compliant
Application note
Support / actuator-sensor overview "The right sensor for the actuator"
~~a~~
~~G~~
~~**a**~~|
Measured variable Position ~~a~~ Measuring principle Magneto-resistive Ambient temperature -20 °C ... 60 °C ~~**a**~~ Repetition accuracy 0.2 mm ~~a~~ Switching output NPN ~~a~~ Switching element function N.O. contact On time ≤1.3 ms ~~a~~ Switch-off time ≤7.3 ms ~~a a~~ Max. switching frequency 130 Hz ~~a~~ Max. output current 100 mA ~~a~~ Max. switching capacity DC 2.8 W ~~a~~ Voltage drop ≤1.8 V ~~a~~ Inductive protective circuit Adapted to MZ, MY and ME coils ~~a~~ Residual current ≤0.15 mA ~~a~~ Short-circuit protection Yes ~~a~~ Overload protection Yes ~~a~~ DC operating voltage range 10 V ... 30 V ~~a~~ Residual ripple 10% ~~a~~ Reverse polarity protection ~~(~~ for all electrical connections Electrical connection 1, connection type Plug ~~a~~ Electrical connection 1, connection technology M8x1 A-coded as per EN 61076-2-104 ~~a~~ Electrical connection 1, number of pins/wires 3 Electrical connection 1, type of mounting not rotatable Electrical connection 1, type of mounting Compatible with snap-locking Compatible with rotatable screw-type lock Electrical connection for input 1, connection pattern 00991155 ~~CO~~ Connection outlet orientation Transverse CC
6/3/26 - Subject to change - Festo SE & Co. KG
1/2
|**Feature**|**Value**|
|---|---|
|Material of pin contacts|Gold-plated brass|
|Material of screw-type lock|Brass, nickel-plated|
|Max. tightening torque plug|0.3 Nm|
|Type of mounting|Clamped in T slot
With accessories
Can be inserted in slot from above|
|Tightening torque|1 Nm|
|Mounting position|Any|
|Product weight|12 g|
|Housing colour|Black|
|Housing material|TPE-U(PU)|
|Switching status indication|Yellow LED|
|Degree of protection|IP65
IP67|
|LABS (PWIS) conformity|VDMA24364-B2-L|
6/3/26 - Subject to change - Festo SE & Co. KG
2/2
## Links
- [View this product on Novapart](https://novapart.co/products/171166/proximity-sensor-npn-10-vdc-to-30-smto-series)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/festo/171166/smto-8e-ns-s-led-24-proximity/dp/3902581)
---
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