Product Model

WTB12-3N1111

Manufacturer

sick

Key Features

1Precise Background Suppression: Enhances detection accuracy by minimizing false readings.
2Robust Infrared Light: Utilizes LED light with a 15x15 mm light spot size for clear object recognition.
3Versatile Mounting Options: Offers dovetail mounting and oblong holes for flexible installation.
4High Immunity to Ambient Light: Reduces false readings and downtime with advanced optical reflection suppression.
5Complementary Outputs: Simplifies inventory management with dual output functionality in one housing.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric proximity sensor	Functional principle detail	Background suppression
Sensing range max.	20 mm ... 600 mm	Sensing range	20 mm ... 600 mm
Emitted beam_Light source	LED2)	Emitted beam_Type of light	Infrared light
Emitted beam_Light spot size (distance)	15 mm x 15 mm (200 mm)	Key LED figures_Wave length	850 nm
Adjustment	Potentiometer, 5 turns	Items supplied	2 x clamps BEF-KH-W12, incl. screws
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	55 mA	Protection class	III
Digital output_Type	NPN	Digital output_Switching mode	Light/dark switching
Digital output_Signal voltage NPN HIGH/LOW	Approx. VS / < 2.5 V	Digital output_Output current Imax.	≤ 100 mA
Digital output_Response time	≤ 330 µs4)	Digital output_Switching frequency	1,500 Hz5)
Output function	Complementary	Circuit protection	A6)#!#C7)#!#D8)
Housing	Rectangular	Dimensions (W x H x D)	15.6 mm x 48.5 mm x 42 mm
Connection	Cable, 4-wire, 2 m	Connection detail_Conductor size	0.25 mm²
Connection detail_Length of cable (L)	2 m1)	Material_Housing	Metal
Material_Front screen	Plastic, PMMA	Material_Cable	Plastic, PVC
Weight	200 g

Specifications may be subject to change without notice