Sick WTB11-2K2461 (1051075)- A&S Automation Co., Ltd

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Retro-reflective with precise background suppression
Robust sensors for industrial use
PinPoint technology is precise and fast-reacting for optimal detection of a very wide range of objects
Space-saving plastic housing in chemically, thermally or mechanically-resistant designs
Dovetail mounting - mounting holes and oblong holes for a very wide range of securing options
All-round, easily visible status LEDs
Simple setting of scanning distance via potentiometer
Operating distance up to 1,100 mm

Your benefits

Reliable detection of objects ranging from light to dark plus precise background suppression thanks to superior OES3 chip technology
Effective suppression of optical interference factors from the industrial environment.
PinPoint technology for bright, small and precise light spot enabling fast and simple sensor alignment
Precision switching characteristics and high standard of detection quality guaranteeing universal detection of objects
User-friendly sensors, simple commissioning and installation plus easily visible status LEDs mean there is no need for specialist personnel or expensive training
The WTB11-2 is designed for industrial use: its robust housing, resistance to high-pressure cleaners, cleaning agents and disinfectants ensure less downtime
Easily installed with SICK accessories

Features
Dimensions (W x H x D)::	15.6 mm x 48.5 mm x 42 mm
Sensing range max.:	30 mm ... 1,100 mm ¹⁾
Sensing range:	30 mm ... 800 mm
Light source:	PinPoint LED ²⁾
Type of light:	visible red light
Wave length:	660 nm
Adjustment:	adjustable
Sensitivity adjustment:	Potentiometer, 5-turn
Sensor/detection principle:	Photoelectric proximity sensor, Background suppression
Light spot (distance):	6 mm (200 mm)
¹⁾ Object with 90 % reflectance (referred to standard white DIN 5033) ²⁾ Average service life 100,000 h at Ta = +25 C
Mechanics/electronics
Enclosure rating:	IP 66 IP 67 IP 69K
Supply voltage:	10 V DC ... 30 V DC ¹⁾
Residual ripple:	≤ 5 Vpp ²⁾
Power consumption:	≤ 30 mA ³⁾
Switching output:	PNP, light/dark-switching, Complementary ⁴⁾
Output current Imax.:	100 mA
Response time:	≤ 2.5 ms ⁵⁾
Switching frequency:	200 Hz with light/dark ratio 1:1
Connection type:	Connector M12, 4-pin
Protection class:	II
Circuit protection:	A C D ⁶⁾ ⁷⁾ ⁸⁾
Weight:	120 g
Housing material:	ABS
Optics material:	PMMA
Ambient temperature, operation:	-30 C ... 60 C
Ambient temperature, storage:	-40 C ... 75 C
Signal voltage PNP HIGH / LOW:	Uv - 2.5 V / approx. 0 V
¹⁾ Limit values, operation in short-circuit protected network max. 8 A ²⁾ ⁴⁾ ³⁾ Without load ⁵⁾ Signal transit time with resistive load ⁶⁾ A = VS connections reverse-polarity protected ⁷⁾ C = interference suppression ⁸⁾ D = outputs overcurrent and short-circuit protected

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