SICK WTB4FT-1H112120ZZZ Photoelectric Proximity Sensor

Selling Points

1High-Performance Detection: Detects objects as small as 1 mm at 50 mm distance with 90% remission factor.
2Background Suppression: Effectively suppresses background noise for accurate object detection.
3Adjustable Sensing Range: Ranges from 15 mm to 120 mm for versatile application possibilities.
4Durable Design: IP66 and IP67 rated for robust performance in various environments.
5Easy Installation: Features a Teach-Turn adjustment and bluePilot sensing range indicator for quick setup.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric proximity sensor	Functional principle detail	Background suppression, DoubleLine
Sensing range_Sensing range min.	7 mm	Sensing range_Sensing range max.	120 mm
Sensing range_Adjustable switching threshold for background suppression	15 mm ... 120 mm	Sensing range_Reference object	Object with 90% remission factor (complies with standard white according to DIN 5033)
Sensing range_Minimum distance between set sensing range and background (black 6% / white 90%)	1 mm, at a distance of 50 mm	Sensing range_Recommended sensing range for the best performance	30 mm ... 80 mm
Emitted beam_Light source	PinPoint LED	Emitted beam_Type of light	Visible red light
Emitted beam_Shape of light spot	Line-shaped, two parallel line-shaped light spots	Emitted beam_Light spot size (distance)	1.2 mm x 17 mm (50 mm)
Emitted beam_Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)	< +/- 1.5° (at Ta = +23 °C)	Key LED figures_Normative reference	EN 62471:2008-09 \| IEC 62471:2006, modified
Key LED figures_LED risk group marking	Free group	Key LED figures_Wave length	635 nm
Key LED figures_Average service life	100,000 h at Ta= +25 °C	Smallest detectable object (MDO) typ.	1 mm (At 50 mm distance (object with 90% remission (complies with standard white according to DIN 5033)))
Adjustment_Teach-Turn adjustment	BluePilot: For setting the sensing range	Adjustment_IO-Link	For configuring the sensor parameters and Smart Task functions
Indication_LED green	Operating indicatorStatic on: power on	Special features	Without sensing range lock
Special applications	Detecting flat objects, Detecting objects wrapped in film, Detecting perforated objects, Detecting uneven, shiny objects	Supply voltage UB	10 V DC ... 30 V DC
Ripple	≤ 5 V	Usage category	DC-12 (According to EN 60947-5-2)#!#DC-13 (According to EN 60947-5-2)
Current consumption	≤ 25 mA, without load. At U#!#= 24 V	Protection class	III
Digital output_Number	2 (Complementary)	Digital output_Type	Push-pull: PNP/NPN
Digital output_Switching mode	Light/dark switching	Digital output_Signal voltage PNP HIGH/LOW	Approx. UB-2.5 V / 0 V
Digital output_Signal voltage NPN HIGH/LOW	Approx. UB/ < 2.5 V	Digital output_Output current Imax.	≤ 100 mA
Digital output_Circuit protection outputs	Reverse polarity protected	Digital output	Overcurrent protected
Digital output	Short-circuit protected	Digital output_Response time	≤ 1,000 µs2)
Digital output_Repeatability (response time)	240 µs	Digital output_Switching frequency	500 Hz3)
Pin/Wire assignment_Function of pin 4/black (BK)	Digital output, dark switching, object present → output Ǭ LOW4)	Pin/Wire assignment_Function of pin 2/white (WH)	Digital output, light switching, object present → output Q HIGH4)
Housing	Rectangular	Design detail	Flat
Dimensions (W x H x D)	16 mm x 40.1 mm x 12.1 mm	Connection	Cable, 4-wire, 2 m
Connection detail_Deep-freeze property	Do not bend below 0 °C	Connection detail_Conductor size	0.14 mm²
Connection detail_Cable diameter	Ø 3.4 mm	Connection detail_Length of cable (L)	2 m
Material_Housing	Plastic, VISTAL®	Material_Front screen	Plastic, PMMA
Material_Cable	Plastic, PVC	Weight	Approx. 30 g
Maximum tightening torque of the fixing screws	0.4 Nm

Specifications may be subject to change without notice