Inductive sensor
For the food industry
BI4U-EM12WD-AN6X 7M
Type designation BI4U-EM12WD-AN6X 7M
Ident-No. 1634964
Rated switching distance Sn 4 mm
Mounting conditions Flush
Secured operating distance
Repeat accuracy
Temperature drift
Hysteresis 3…15 %
Ambient temperature -40…+100 °C
ð (0,81 x Sn) mm
ð 2 % of full scale
ð ± 10 %
ð ± 20 %, ð -25 °C , ï +70 °C
■ Threaded barrel, M12 x 1
■ Stainless steel, 1.4404
■ Front cap made of liquid crystal poly-
mer
■ Factor 1 for all metals
■ Resistant to magnetic fields
■ Temperatures -40 °C … +100 °C
■ High protection class IP69K, for harsh
environments
■ Special double-lip seal
■ Protection against all common acid and
alkaline cleaning agents
■ Laser engraved label, permanently legi-
ble
■ DC 3-wire, 10…30 VDC
■ NO contact, NPN output
■ Cable connection
Wiring Diagram
Operating voltage 10…30 VDC
Residual ripple
DC rated operational current
No-load current I
Residual current
Isolation test voltage
Short-circuit protection yes/ Cyclic
Voltage drop at I
Wire breakage/Reverse polarity protection yes/ Complete
Output function 3-wire, NO contact, NPN
Protection class
Switching frequency 2 kHz
Design Threaded barrel,M12 × 1
Dimensions 52 mm
Housing material Stainless steel, V4A (1.4404)
Active area material Plastic, LCP
End cap Plastic, PP, transparent
Admissible pressure on front cap
Max. tightening torque housing nut 10 Nm
Electrical connection Cable
Cable quality 5.2mm, White, D12YSL9Y-OB, PP, 7
Cable cross section
Vibration resistance 55 Hz (1 mm)
Shock resistance 30 g (11 ms)
Protection class IP68/IP69K
MTTF 874 years acc. to SN 29500 (Ed. 99) 40 °C
Packaging unit 1
0
e
ð 10 % U
ss
ð 200 mA
ð 20 mA
ð 0.1 mA
ð 0.5 kV
ð 1.8 V
÷
ð 20 bar
halogen-free
3 x 0.34 mm
2
Derating Curve
Switching state LED,Yellow
Edition • 2018-04-10T14:47:22+02:00
1 / 3 TURCK Inc.
Inductive sensor
For the food industry
BI4U-EM12WD-AN6X 7M
Distance D 2 x B
Distance W 3 x Sn
Distance T 3 x B
Distance S 1.5 x B
Distance G 6 x Sn
Diameter active area B Ø 12 mm
All flush mountable uprox®+ threaded barrel types are
also recessed mountable. Safe operation is ensured if
the sensor is screwed in by half a turn.
Edition • 2018-04-10T14:47:22+02:00
2 / 3 TURCK Inc.