Data sheet
SIEF-M8NB-NS-S-L (538309) Proximity sensor
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OT-FESTO013423
Example illustration
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| Design | round |
| Complies to standard | EN 60947-5-2 |
| Permission |
RCM mark, c UL us - Listed (OL) |
| CE certificate (see declaration of conformity) | to EU EMC directive |
| Measurement principle | Inductive |
| UKCA marking (see declaration of conformity) [mm] | 4,0 |
| Secured safety distance [mm] | 3,24 |
| Reduction factors |
aluminium = 1,0, stainless steel St 18/8 = 1,0, Copper = 1.0, brass = 1,0, Steel pc. 37 = 1.0 |
| ambient temperature [°C] | -30 to 85 |
| Repeatability [mm] | 0,08 |
| Control output | NPN |
| Switching element function | NO contact |
| Hysteresis [mm] | 0.12 to 0.6 |
| Max. switching frequency DC [Hz] | 2.000 |
| Max. output current [mA] | 150 |
| Voltage drop [V] | <= 1,8 V |
| Short circuit resistance | Cycling |
| Operating voltage range DC [V] | 10 to 30 |
| residual ripple | 10 % |
| Empty run current [mA] | <= 15 mA |
| Reverse polarity protection | for all electrical connections |
| Electrical connection |
M8x1, 3 pin, Plug |
| size | M8 |
| Fastening type | With locking nut |
| Torque [Nm] | 10 |
| Integration type | Part flush |
| Housing material |
PA, High-alloyed stainless steels |
| Switching status indicator | LED yellow |
| Protection category | IP67 |
| Noise immunity to magnetic fields | Magnetic direct and alternating field |
| Corrosion resistant class KBK | 4 - particularly severe corrosion stress |
| Material information | Copper and PTFE-free |
Further information:
| {{ $t('shop.all.gewicht') }} | 20 g / pcs |
| {{ $t('shop.all.gtin') }} | 4052568089122 |
| {{ $t('shop.display.artikel.zollwarennummer') }} | 85365019 |
| {{ $t('shop.all.hersteller') }} | Festo |
Figure
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.de under item number OT-FESTO013423.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
Our products arid goods are generally only intended for industrial and commercial uses.
Our products arid goods are generally only intended for industrial and commercial uses.
As of: 08.12.2025