RF IS M18 nb-ST


  • 2 mounting nuts are included in delivery

Technical data

StandardsEN 60947-5-1
Enclosurebrass, nickeled
Front capPVC, black
Back capPVC, black
ConnectionCoupling M12 x 1, 4-pole
Cable length0.5 m, 1 m or 2 m
Degree of protectionIP 67 to IEC/EN 60529
Ambient temperature–25 °C … +70 °C
Rated operating isolation voltage Ui75 VDC
Rated operating current Ie0.2 mA
Rated operating voltage Ue3 … 5 VDC
Switching distancessn 8 mm; sa 0 … 6.48 mm;
sr 7.2 mm … 8.8 mm
Hysteresisapprox. 10 %
Repeatability< 5 %
Type of installationnon-flush
Switching frequencysee RF 96 ST / RF I/O
Correction factorsSteel (Fe360) = 1; Stainless steel approx. 0.7; Brass approx. 0.5; Aluminium approx. 0.4; Copper approx. 0.4
Actuatorsteel plate 24 x 24 x 1 mm, FE 360
NoteThe sensor may only be used in combination with RF 96 ST or RF I/O
Ordering details
Type code
Type   Material no.
RF IS M18 nb-ST 0.5 m 1261564
RF IS M18 nb-ST 1 m on request Produced to order.
RF IS M18 nb-ST 2 m stock type Standard versions, in stock or available at short notice 1189975
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.