538280

## **Proximity sensor SIED-M18B-ZS-K-L** 

Part number: 538280 

## ~~oo~~ General operating condition 

## **Data sheet** 

|**Feature**|**Value**|
|---|---|
|Design|Round|
|Conforms to standard|EN 60947-5-2|
|Symbol|00991712|
|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|
|UKCA marking (see declaration of conformity)<br>~~pO~~<br>~~Pn~~|To UK instructions for electrical equipment|
|Measuring principle<br>~~Pn~~<br>~~pO~~|Inductive|
|Rated operating distance<br>~~Pn~~<br>~~pO~~<br>~~po~~|5 mm|
|Assured operating distance<br>~~pO~~<br>~~po~~<br>~~Se~~|4.05 mm|
|Reduction factors<br>~~po~~<br>~~Se~~|Aluminum = 0.4<br>Stainless steel St 18/8 = 0.7<br>Copper = 0.3<br>Brass = 0.4<br>Steel St 37 = 1.0|
|Ambient temperature<br>~~Se~~|-25 °C ... 85 °C|
|Repetition accuracy|0.15 mm|
|Switching output|Non-contacting, 2-wire|
|Switching element function|N.O. contact|
|Hysteresis|0.04 mm ... 1.15 mm|
|Max. switching frequency DC|490 Hz|
|Max. switching frequency AC|25 Hz|
|Max. output current|300 mA|
|Voltage drop|≤8 V|
|Minimum load current|5 mA|
|Short-circuit protection|No|
|Operating voltage range AC|20 V ... 265 V|
|DC operating voltage range|20 V ... 320 V|
|Mains frequency|50 Hz|
|Idle current|≤1.5 mA|
|Reverse polarity protection|for all electrical connections|
|Electrical connection|Cable|
|Cable length|2.5 m|
|Material of cable sheath|TPE-U(PUR)|
|Insulating sheath material|PVC|
|Size|M18|



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

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|**Feature**|**Value**|
|---|---|
|Type of mounting|With locknut|
|Tightening torque|30 Nm|
|Mounting type|Flush|
|Product weight|110 g|
|Housing material|Nickel-plated|
|Switching status indication|Yellow LED|
|Ambient temperature with flexible cable installation|-5 °C ... 50 °C|
|Degree of protection|IP67|
|Corrosion resistance class (CRC)|1 - Low corrosion stress|
|LABS (PWIS) conformity|VDMA24364-B2-L|
|Selection of additional sensor information|For direct and alternating voltage|
|Electrical output|Non-contacting, 2-wire|
|Selection of sensor version|Standard|



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

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