Ex RF IS M12 nb-ST

  • 2 mounting nuts are included in delivery

Technical data

Applied standards EN 60947-5-2
Enclosure brass, nickeled
Actuator steel plate 12 x 12 x 1 mm, FE 360
Front cap PVC, black
Back cap PVC, black
Degree of protection IP 67 to IEC/EN 60529
Connection Coupling M12 x 1, 4-pole
Cable PVC, blue
Cable cross-section 3 x 0.75 mm²
Cable length 0.5 m, 1 m or 2 m
Ambient temperature –20 °C … +60 °C
Rated insulation voltage Ui 75 VDC
Rated operating current Ie 0.2 mA
Rated operating voltage Ue 3 … 5 VDC
Rated switching distance sn  4 mm
Assured switching distance sa  0 … 3.24 mm
Real switching distance sr  3.6 … 4.4 mm
Hysteresis approx. 10 %
Repeatability ≤ 5 %
Type of installation non-flush
Switching frequency see Ex RF 96 ST
Correction factors Steel (Fe360) = 1; Stainless steel approx. 0.7; Brass approx. 0.5; Aluminium approx. 0.4; Copper approx. 0.4
Note The sensor may only be used in combination with an Ex RF 96 ST and is included within the ATEX and IECEx approvals for the wireless Ex universal transmitter.
Ex marking II 2G Ex ib IIC T4 Gb,
II 2D Ex ib IIIC T135 °C Db
IECEx Ex ib IIC T4 Gb,
Ex ib IIIC T135 °C Db
Approvals BVS 19 ATEX E 009 X
IECEx BVS 19.0040X

Ordering details

Type   Material no.  
Type    Material no.   
Ex RF IS M12 nb-ST 0.5 m 1488298
Type    Material no.   
Ex RF IS M12 nb-ST 2 m stock type Standard versions, in stock or available at short notice 1393074
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.