# Proximity Sensor, 5 mm, M18, NPN, 10 VDC to 30 VDC, SIEF Series

![Product image](https://novapart.co/image/farnell:3893318/)

**URL**: https://novapart.co/products/553547/proximity-sensor-5-mm-m18-npn-10-vdc-to-30-sief
**SKU**: 553547
**Manufacturer**: FESTO
**Category**: Sensors & Transducers || Sensors || Proximity Sensors / Proximity Switches || Inductive Proximity Sensors
**Price**: €73.8600
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

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

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3893318/)

## **Proximity sensor SIEF-M18B-NS-S-L** 

Part number: 553547 

## General operating condition 

## **Data sheet** 

|**Feature**|**Value**|
|---|---|
|Design<br>~~Qe~~|Round<br>~~Qe~~|
|Conforms to standard<br>~~QO~~|EN 60947-5-2<br>~~QO~~|
|Symbol<br>~~Qe~~|00991703<br>~~Qe~~|
|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 low voltage directive<br>As per EU RoHS directive|
|UKCA marking (see declaration of conformity)|To UK RoHS instructions<br>To UK instructions for electrical equipment|
|Note on materials<br>~~QO~~|RoHS compliant<br>~~QO~~|
|Rated operating distance<br>~~QO~~|5 mm<br>~~QO~~|
|Ambient temperature<br>~~QO~~|-30 °C ... 85 °C<br>~~QO~~|
|Repetition accuracy<br>~~QO~~|0.28 mm<br>~~QO~~|
|Switching output<br>~~QO~~|NPN<br>~~QO~~|
|Switching element function<br>~~DG~~|N.O. contact<br>~~DG~~|
|Max. switching frequency DC<br>~~QO~~|3000 Hz<br>~~QO~~|
|Max. output current<br>~~QO~~|200 mA<br>~~QO~~|
|Short-circuit protection<br>~~QO~~|Pulsed<br>~~QO~~|
|DC operating voltage range<br>~~QO~~|10 V ... 30 V<br>~~QO~~|
|Reverse polarity protection<br>~~QO~~|for all electrical connections<br>~~QO~~|
|Electrical connection|M12x1<br>Plug|
|Material of plug housing<br>~~QO~~|Chrome-plated<br>~~QO~~|
|Size<br>~~QO~~|M18<br>~~QO~~|
|Mounting type<br>~~Qe~~|Flush<br>~~Qe~~|
|Product weight<br>~~Ge~~|41 g<br>~~Ge~~|
|Housing material<br>~~Ge~~|Chrome-plated<br>~~Ge~~|
|Switching status indication<br>~~Qe~~|Yellow LED<br>~~Qe~~|
|Degree of protection<br>~~Qe~~|IP68<br>~~Qe~~|
|Resistance to interference from magnetic fields<br>~~Qe~~|Magnetic direct and alternating fields<br>~~Qe~~|
|Surge resistance<br>~~Qe~~|0.8 kV<br>~~Qe~~|
|Corrosion resistance class (CRC)<br>~~Qe~~|2 - Moderate corrosion stress<br>~~Qe~~|
|LABS (PWIS) conformity<br>~~QO~~|VDMA24364-B2-L<br>~~QO~~|
|Contamination level<br>~~Qe~~|3<br>~~Qe~~|
|Selection of additional sensor information<br>~~Qe~~<br>~~nn~~|with reduction factor 1 – resistance to magnetic fields<br>~~Qe~~|
|Selection of sensor version<br>~~nn~~|Standard|



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

1/1 



## Links

- [View this product on Novapart](https://novapart.co/products/553547/proximity-sensor-5-mm-m18-npn-10-vdc-to-30-sief)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/festo/553547/sief-m18b-ns-s-l-proximity-sensor/dp/3893318)
---

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