# Proximity Sensor, 1.5 mm, NPN, 10 VDC to 30 VDC, SIES Series

![Product image](https://novapart.co/image/farnell:3906461/)

**URL**: https://novapart.co/products/551400/proximity-sensor-15-mm-npn-10-vdc-to-30-sies
**SKU**: 551400
**Manufacturer**: FESTO
**Category**: Sensors & Transducers || Sensors || Proximity Sensors / Proximity Switches || Inductive Proximity Sensors
**Price**: €82.0200
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2020) |
| Product Range | SIES Series |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3906461/)

## **Proximity sensor SIES-8M-NS-24V-K-10-M8D** 

Part number: 551400 

> General operating condition ~~—~~ 

## **Data sheet** 

|**Feature**|**Value**|
|---|---|
|Design<br>~~Cn~~|For T-slot<br>~~Cn~~|
|Conforms to standard|EN 60947-5-2|
|Symbol<br>~~QO~~|00991703<br>~~QO~~|
|Certification|RCM compliance mark<br>c UL us - Listed (OL)|
|CE marking (see declaration of conformity)|As per EU EMC directive<br>As per EU RoHS directive|
|UKCA marking (see declaration of conformity)|To UK instructions for EMC<br>To UK RoHS instructions|
|KC characters<br>~~a~~|KC-EMV<br>~~Q~~|
|Note on materials<br>~~Qe~~<br>~~ee~~|RoHS compliant<br>~~Qe~~<br>~~Q~~|
|Measured variable<br>~~ee~~|Position<br>~~Q~~|
|Measuring principle<br>~~ee~~<br>~~Ce~~|Inductive<br>~~Q~~<br>~~Ce~~|
|Rated operating distance<br>~~Ce~~|1.5 mm<br>~~Ce~~|
|Reduction factors|Aluminum = 0.62<br>Stainless steel V2A = 0.95<br>Copper = 0.6<br>Brass = 0.72<br>Steel St 37 = 1.0|
|Ambient temperature<br>~~Ce~~|-25 °C ... 70 °C<br>~~Ce~~|
|Repetition accuracy under constant conditions<br>~~Cf~~|<= 0.05 mm, approach from the side<br>~~Cf~~|
|Switching output<br>~~Cf~~|NPN<br>~~Cf~~|
|Switching element function<br>~~Ce~~|N.O. contact<br>~~Ce~~|
|On time<br>~~Ce~~|≤1.0E-4 ms<br>~~Ce~~|
|Max. switching frequency<br>~~Ce~~|4500 Hz<br>~~Ce~~|
|Max. output current<br>~~Ce~~|150 mA<br>~~Ce~~|
|Max. switching capacity DC<br>~~Ce~~|4.5 W<br>~~Ce~~|
|Voltage drop<br>~~Ce~~|≤2 V<br>~~Ce~~|
|Inductive protective circuit<br>~~Ce~~|Installed<br>~~Ce~~|
|Minimum load current<br>~~Ce~~|0 mA<br>~~Ce~~|
|Residual current<br>~~Ce~~|≤0.01 mA<br>~~Ce~~|
|Short-circuit protection<br>~~Cf~~|Pulsed<br>~~Cf~~|
|Overload protection<br>~~Ce~~|Available<br>~~Ce~~|
|DC operating voltage range<br>~~Ce~~|10 V ... 30 V<br>~~Ce~~|
|Residual ripple<br>~~Ce~~|10%<br>~~Ce~~|
|Idle current<br>~~Ce~~|≤10 mA<br>~~Ce~~|
|Reverse polarity protection<br>~~Ce~~|for all electrical connections<br>~~Ce~~|
|Electrical connection 1, connection type<br>~~Ce~~|Cable with plug<br>~~e~~|



6/3/26 - Subject to change - Festo SE & Co. KG 

1/2 

|**Feature**|**Value**|
|---|---|
|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|Rotatable|
|Electrical connection 1, type of mounting|Compatible with rotatable/non-rotatable screw-type lock|
|Electrical connection for input 1, connection pattern|00991155|
|Connection outlet orientation|Longitudinal|
|Material of pin contacts|Gold-plated brass|
|Connector cable test conditions|Flexural strength: as per Festo standard<br>Test conditions on request<br>Energy chain: > 5 million cycles, bending radius 75 mm|
|Cable length|10 m|
|Cable characteristic|Standard/suitable for energy chains|
|Color cable sheath|Gray|
|Material of cable sheath|TPE-U(PU)|
|Insulating sheath material|PVC|
|Size|Slot 8|
|Type of mounting|Flush with T-slot<br>Screwed on<br>Can be inserted in slot from above|
|Tightening torque|0.6 Nm|
|Mounting position|Any|
|Mounting type|Flush|
|Housing colour|Black|
|Housing material|PUR<br>high-alloy stainless steel|
|Switching status indication|Yellow LED|
|Ambient temperature with flexible cable installation|-5 °C ... 70 °C|
|Degree of protection|IP65<br>IP67|
|Insulation voltage|50 V|
|Surge resistance|0.8 kV|
|Corrosion resistance class (CRC)|2 - Moderate corrosion stress|
|LABS (PWIS) conformity|VDMA24364-B2-L|
|Cleanroom suitability, measured according to ISO 14644-14|Class 4 according to ISO 14644-1|
|Contamination level|3|
|Selection of additional sensor information|For T-slot|
|Electrical output|NPN|
|Selection of sensor version|Special design|



6/3/26 - Subject to change - Festo SE & Co. KG 

2/2 



## Links

- [View this product on Novapart](https://novapart.co/products/551400/proximity-sensor-15-mm-npn-10-vdc-to-30-sies)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/festo/551400/sies-8m-ns-24v-k-10-m8d-proximity/dp/3906461)
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