Data sheet

SIEF-M12B-NS-K-L (553544) Proximity sensor
{{ $t('shop.all.artikelnummer') }}:
OT-FESTO027701
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
UKCA marking (see declaration of conformity) [mm] 3,0
ambient temperature [°C] -30 to 70
Repeatability [mm] 0,16
Control output NPN
Switching element function NO contact
Max. switching frequency DC [Hz] 3.000
Max. output current [mA] 200
Short circuit resistance Cycling
Operating voltage range DC [V] 10 to 30
Reverse polarity protection for all electrical connections
Electrical connection 3-wire,
cable
size M12
Integration type flush
Housing material TPE-O,
brass,
Chrome plated
Switching status indicator LED yellow
Protection category IP68
Noise immunity to magnetic fields Magnetic direct and alternating field
Corrosion resistant class KBK 2 - moderate corrosion stress
Material information Copper and PTFE-free,
RoHs compliant
Cable length [MTR] 2,5
Cable sleeve material TPE-U(PU)
Ambient temperature for moving cable placements [°C] -5 to 70
Material information [kV] 0,8
Degree of contamination 3
Further information:
{{ $t('shop.all.gewicht') }} 120 g / pcs
{{ $t('shop.all.gtin') }} 4052568096007
{{ $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-FESTO027701.
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.
As of: 13.12.2025