Data sheet

SIEF-M8NB-PS-K-L (538308) Proximity sensor
{{ $t('shop.all.artikelnummer') }}:
OT-FESTO013424
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 PNP
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 3-wire,
cable
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
Cable length [MTR] 2,5
Cable sleeve material TPE-U(PUR)
Insulation sleeve material PVC
Ambient temperature for moving cable placements [°C] 0 to 80
Further information:
{{ $t('shop.all.gewicht') }} 70 g / pcs
{{ $t('shop.all.gtin') }} 4052568089115
{{ $t('shop.display.artikel.zollwarennummer') }} 85365019
{{ $t('shop.all.hersteller') }} Festo
Figure
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: 08.12.2025